SHIFT Group 技術ブログ Advent Calendar 2025

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SHIFTグループの「SHIFTGroup技術ブログ」では、2022年から毎年公式ブロガーとともにアドベントカレンダーを開催しています！（2025年12月1日～25日平日）

今年も、テックトピックに関するカレンダー【For Engineers】と、ノンジャンルのカレンダー【For Everyone】の2本立て！

★For Engineers：IT技術系、IT資格勉強ノウハウ等　➡シリーズ１
★For Everyone：教育、キャリア、マーケティング、イベントレポ系、IT業界未経験体験記等　　➡シリーズ２

毎日異なるSHIFT公式ブロガー達による、多様な記事をぜひチェックしてみてください

How to join the calendar

You can join the calendar by selecting an available date and registering the URL of the article you wish to link to. If a slot is available, you can go back to a past date to join!

Series 1

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@SHIFTGroupTechBlog Vue Testing Libraryでのテストコード実装Tips（Teleport編） Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog AWSから始めるネットワーク設計の勘所 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog クライアントワークでのスクラムマスターとアジャイルコーチの難しさ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog クリスマスイブにSREを考える～Googleよりも先にSREを実践し、アポロ8号プロジェクトを成功に導いたとある宇宙飛行士の話をSRE目線で技術的に解析する話～ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Ansible Playbookを実行するPowershellモジュールを作る Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 6 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 7 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog OpenAPIから型定義を自動生成してTypeScriptの型管理を効率化する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【Excelのタイパな話】Excel専用AI「Copilot In Excel」でExcel作業を自動化する方法とは Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 新人エンジニアのためのSRE入門――現場で困らない基礎知識とやさしい用語解説 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog IT未経験からIT講師になった話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【PMOノウハウ 12】計画に対する現場の不信感をどう取り除くか Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 13 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 14 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Github ActionsとArgo CDで始めるおうちGitOps ~SSHデプロイからの脱却編~ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 生成AIでテスト用大容量データを作る方法 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog CLIｺﾜｸﾅｰｲ！AI搭載CLIソフトウェア「Warp」を使いこなす Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog ローカルPKIのススメ（乱立するオレオレ証明書からの脱却） Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog KarateのAPIテストにDatabaseRiderを組み込んでDBテストデータの投入・アサーションを行う Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 20 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 21 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Terraform State移管ガイド（CLI編）-- terraform import と terraform state rm で安全にリファクタする Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Amazon Auroraの長いクラスターエンドポイントをRoute53のCNAMEレコード＋Terraformで簡素化する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【プロジェクトマネージャ試験】CBT化でどう変わる？メリット・デメリットと対策を予想してみた Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Excel/CSVをDuck DB Wasmに入れて、自然言語で問い合わせる -OpenAI×DuckDB Wasm×shadcn/uiで実現するNatural Language to SQL(NL2SQL)- Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@SHIFTGroupTechBlog
Vue Testing Libraryでのテストコード実装Tips（Teleport編）
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AWSから始めるネットワーク設計の勘所
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クライアントワークでのスクラムマスターとアジャイルコーチの難しさ
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クリスマスイブにSREを考える～Googleよりも先にSREを実践し、アポロ8号プロジェクトを成功に導いたとある宇宙飛行士の話をSRE目線で技術的に解析する話～
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Ansible Playbookを実行するPowershellモジュールを作る
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OpenAPIから型定義を自動生成してTypeScriptの型管理を効率化する
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【Excelのタイパな話】Excel専用AI「Copilot In Excel」でExcel作業を自動化する方法とは
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新人エンジニアのためのSRE入門――現場で困らない基礎知識とやさしい用語解説
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IT未経験からIT講師になった話
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【PMOノウハウ 12】計画に対する現場の不信感をどう取り除くか
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Join calendar on 14 day
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Github ActionsとArgo CDで始めるおうちGitOps ~SSHデプロイからの脱却編~
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生成AIでテスト用大容量データを作る方法
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CLIｺﾜｸﾅｰｲ！AI搭載CLIソフトウェア「Warp」を使いこなす
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ローカルPKIのススメ（乱立するオレオレ証明書からの脱却）
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KarateのAPIテストにDatabaseRiderを組み込んでDBテストデータの投入・アサーションを行う
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Terraform State移管ガイド（CLI編）-- terraform import と terraform state rm で安全にリファクタする
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Amazon Auroraの長いクラスターエンドポイントをRoute53のCNAMEレコード＋Terraformで簡素化する
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【プロジェクトマネージャ試験】CBT化でどう変わる？メリット・デメリットと対策を予想してみた
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Excel/CSVをDuck DB Wasmに入れて、自然言語で問い合わせる -OpenAI×DuckDB Wasm×shadcn/uiで実現するNatural Language to SQL(NL2SQL)-
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Series 2

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@SHIFTGroupTechBlog 来年の人間関係を劇的に変える3つの質問 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 心理的安全性の実践──100名のグループ会が育ててきた“つながり”のデザイン Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 拡張性がとっても高い画期的なGUIのOSだったんだよ、Microsoft Windows 95との思い出 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 第5回カタン企業対抗戦｜SHIFTカタン部による開催レポート Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 非エンジニア広報だけど技術ブログで毎年アドベントカレンダーをやる理由と効果｜ブログ担当者の記録 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 6 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 7 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 時系列でふりかえる！2歳男子ワーママの復職後のリアルライフ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【技術ブログでそれ言う？】技術があっても思考がズレていると成果が出ないと学んだ話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 経験値を渇望するあなたに伝えたい、有志活動のすすめ｜25新卒がSHIFTの大運動会を復活させた話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 日本の朝にDXを！「月曜から朝かつ！」が今の時代に必要な理由 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog SHIFTはDXだけじゃない。“人のDX”始動宣言！ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 13 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 14 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog ふりかえり部、始めました Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog リモートワークでも健康に！1年間の食事と運動記録 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 本1冊×オンライン研修で82.7％が「文化に馴染めた」SHIFT流内定者研修 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog SHIFTは出る杭を伸ばす会社｜25新卒がSHIFTの運動会を復活させた話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 今日から始めるマルチタスク講座～仕事術改善のプレゼント～ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 20 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 21 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 業務改善は終わりのない旅～私の業務改善ジャーニー【第2回】～ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog サンタのお話が進化！広報担当者がAI活用でできるようになったこと Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 接待の手土産より自身の可能性を選んだ、48歳はじめての転職記 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Salesforceコミュニティって何？仲間と学び、キャリアを広げる第一歩 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@SHIFTGroupTechBlog
来年の人間関係を劇的に変える3つの質問
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心理的安全性の実践──100名のグループ会が育ててきた“つながり”のデザイン
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拡張性がとっても高い画期的なGUIのOSだったんだよ、Microsoft Windows 95との思い出
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第5回カタン企業対抗戦｜SHIFTカタン部による開催レポート
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非エンジニア広報だけど技術ブログで毎年アドベントカレンダーをやる理由と効果｜ブログ担当者の記録
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時系列でふりかえる！2歳男子ワーママの復職後のリアルライフ
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【技術ブログでそれ言う？】技術があっても思考がズレていると成果が出ないと学んだ話
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経験値を渇望するあなたに伝えたい、有志活動のすすめ｜25新卒がSHIFTの大運動会を復活させた話
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日本の朝にDXを！「月曜から朝かつ！」が今の時代に必要な理由
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SHIFTはDXだけじゃない。“人のDX”始動宣言！
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ふりかえり部、始めました
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リモートワークでも健康に！1年間の食事と運動記録
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本1冊×オンライン研修で82.7％が「文化に馴染めた」SHIFT流内定者研修
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SHIFTは出る杭を伸ばす会社｜25新卒がSHIFTの運動会を復活させた話
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今日から始めるマルチタスク講座～仕事術改善のプレゼント～
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業務改善は終わりのない旅～私の業務改善ジャーニー【第2回】～
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サンタのお話が進化！広報担当者がAI活用でできるようになったこと
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接待の手土産より自身の可能性を選んだ、48歳はじめての転職記
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Salesforceコミュニティって何？仲間と学び、キャリアを広げる第一歩
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30	@SHIFTGroupTechBlog Vue Testing Libraryでのテストコード実装Tips（Teleport編） Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog AWSから始めるネットワーク設計の勘所 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog クライアントワークでのスクラムマスターとアジャイルコーチの難しさ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog クリスマスイブにSREを考える～Googleよりも先にSREを実践し、アポロ8号プロジェクトを成功に導いたとある宇宙飛行士の話をSRE目線で技術的に解析する話～ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Ansible Playbookを実行するPowershellモジュールを作る Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 6 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 7 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog OpenAPIから型定義を自動生成してTypeScriptの型管理を効率化する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【Excelのタイパな話】Excel専用AI「Copilot In Excel」でExcel作業を自動化する方法とは Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 新人エンジニアのためのSRE入門――現場で困らない基礎知識とやさしい用語解説 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog IT未経験からIT講師になった話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【PMOノウハウ 12】計画に対する現場の不信感をどう取り除くか Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 13 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 14 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Github ActionsとArgo CDで始めるおうちGitOps ~SSHデプロイからの脱却編~ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 生成AIでテスト用大容量データを作る方法 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog CLIｺﾜｸﾅｰｲ！AI搭載CLIソフトウェア「Warp」を使いこなす Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog ローカルPKIのススメ（乱立するオレオレ証明書からの脱却） Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog KarateのAPIテストにDatabaseRiderを組み込んでDBテストデータの投入・アサーションを行う Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	Join calendar on 20 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
Join calendar on 21 day You can also reserve a slot without registering a title or URL. Title URL Articles to be submitted are welcome on any website as well as on Qiita. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Terraform State移管ガイド（CLI編）-- terraform import と terraform state rm で安全にリファクタする Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Amazon Auroraの長いクラスターエンドポイントをRoute53のCNAMEレコード＋Terraformで簡素化する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog 【プロジェクトマネージャ試験】CBT化でどう変わる？メリット・デメリットと対策を予想してみた Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@SHIFTGroupTechBlog Excel/CSVをDuck DB Wasmに入れて、自然言語で問い合わせる -OpenAI×DuckDB Wasm×shadcn/uiで実現するNatural Language to SQL(NL2SQL)- Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

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Vue Testing Libraryでのテストコード実装Tips（Teleport編）
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AWSから始めるネットワーク設計の勘所
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クライアントワークでのスクラムマスターとアジャイルコーチの難しさ
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クリスマスイブにSREを考える～Googleよりも先にSREを実践し、アポロ8号プロジェクトを成功に導いたとある宇宙飛行士の話をSRE目線で技術的に解析する話～
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Ansible Playbookを実行するPowershellモジュールを作る
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OpenAPIから型定義を自動生成してTypeScriptの型管理を効率化する
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【Excelのタイパな話】Excel専用AI「Copilot In Excel」でExcel作業を自動化する方法とは
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新人エンジニアのためのSRE入門――現場で困らない基礎知識とやさしい用語解説
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IT未経験からIT講師になった話
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【PMOノウハウ 12】計画に対する現場の不信感をどう取り除くか
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Github ActionsとArgo CDで始めるおうちGitOps ~SSHデプロイからの脱却編~
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生成AIでテスト用大容量データを作る方法
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CLIｺﾜｸﾅｰｲ！AI搭載CLIソフトウェア「Warp」を使いこなす
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ローカルPKIのススメ（乱立するオレオレ証明書からの脱却）
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KarateのAPIテストにDatabaseRiderを組み込んでDBテストデータの投入・アサーションを行う
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Terraform State移管ガイド（CLI編）-- terraform import と terraform state rm で安全にリファクタする
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Amazon Auroraの長いクラスターエンドポイントをRoute53のCNAMEレコード＋Terraformで簡素化する
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【プロジェクトマネージャ試験】CBT化でどう変わる？メリット・デメリットと対策を予想してみた
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Excel/CSVをDuck DB Wasmに入れて、自然言語で問い合わせる -OpenAI×DuckDB Wasm×shadcn/uiで実現するNatural Language to SQL(NL2SQL)-
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You can increase the number of series when Calendar 2 is filled with more than 10 articles.

SHIFT Group 技術ブログ Advent Calendar 2025

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