2025 年の個人的な登壇＋αを振り返る Advent Calendar 2025

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Category：Solo Advent Calendar

Creator：

@hmatsu47

最近ほとんど記事を書いていないので 3 年ぶりにひとりアドベントカレンダーを作って 1 年間の登壇やカンファレンススタッフ参加などを振り返る

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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	@hmatsu47 「10 + 1 LT 初め会」（1/4）で話した内容の（12/1 時点での）答え合わせ 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	@hmatsu47 「JAWS-UG 横浜 #79 AWS re:Invent 2024 re:Cap Database」（1/11）で話した内容の振り返り 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	@hmatsu47 「JAWS-UG 浜松 x Media-JAWS 合同 AWS 勉強会 202501」（1/23）で今度は Aurora DSQL の話をした 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	@hmatsu47 「BuriKaigi 2025」（2/1）初登壇と 3 回目の当日スタッフ振り返り 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	@hmatsu47 「PHP カンファレンス名古屋 2025」（2/22）で MySQL についての話＆当日スタッフ参加の振り返り 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	@hmatsu47 「#68 JAWS-UG 主催週刊 AWS キャッチアップ（2025/2/24 週）」（3/7）で久々の LT 登壇 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
@hmatsu47 「祝 2 周年／HeatWavejp Meetup #13」（4/17）リモート登壇振り返り 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	@hmatsu47 「JAWS-UG 名古屋 5 月会①」（5/9）で HeatWave on AWS を紹介 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	@hmatsu47 「JJUG CCC 2025 Spring」（6/7）で初の当日スタッフ参加 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	@hmatsu47 「俺の勉強会 #2」（6/9）で約束どおり LT 登壇したことの振り返り 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	@hmatsu47 「JAWS-UG AI/ML #27」（6/23）の登壇枠が空いていたので急遽参戦 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	@hmatsu47 「第 53 回 PostgreSQL アンカンファレンス@オンライン」（6/24）で深夜？の登壇振り返り 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	@hmatsu47 「JAWS ミート 2025」（7/5）で LT が 1 枠キャンセルになったので急遽穴埋め 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
@hmatsu47 「俺の勉強会 #3」（8/4）で JAWS ミートの振り返り（微妙に失敗） 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	@hmatsu47 「[東北][岩手][JAWS-UG いわて] LT 会＋生成系 AI ハンズオン #2」（8/9）で地方 JAWS-UG 遠征初 LT 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	@hmatsu47 「【オンライン】佐賀の中心でAWSを叫ぶ」（8/11）で飛び入り資料なし（Qiita 記事解説）登壇 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	@hmatsu47 「クラウド LT 大会 vol.14 フリーテーマ！」（8/21）で JAWS FESTA 2025 の予定ネタの一部をリハーサル登壇 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	@hmatsu47 「大吉祥寺.pm 2025」（前夜祭含む 9/5-6）当日スタッフ参加振り返り 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	@hmatsu47 「第 35 回中国地方 DB 勉強会 in 岡山」（9/13）ショートセッションでグダグダになった件 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	@hmatsu47 「JAWS FESTA 2025 in Kanazawa」（10/11）当日スタッフ＆登壇参加振り返り 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
@hmatsu47 「JAWS-UG 茨城 #8 JAWS-FESTA 2025 振り返り LT 会！」（10/15）の LT 登壇振り返り 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	@hmatsu47 「JAWS-UG 名古屋 12 月会 AWS re:Invent2025 Recap & 忘年会」（12/8）で LT 登壇（今年限りで引退？） 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	@hmatsu47 「忘年会議 2025」（12/13）での LT（何を話すのか忘れてしまって慌てて対応したので惨敗）を振り返る 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	@hmatsu47 「俺の忘年会 2025」（12/17）で今年の地元 LT 締め登壇 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	@hmatsu47 「MyNA（日本 MySQL ユーザ会）望年 LT 大会 2025 ＠新宿」（12/19）LT 登壇、そしてまとめ 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

@hmatsu47
「10 + 1 LT 初め会」（1/4）で話した内容の（12/1 時点での）答え合わせ
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@hmatsu47
「JAWS-UG 横浜 #79 AWS re:Invent 2024 re:Cap Database」（1/11）で話した内容の振り返り
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@hmatsu47
「JAWS-UG 浜松 x Media-JAWS 合同 AWS 勉強会 202501」（1/23）で今度は Aurora DSQL の話をした
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@hmatsu47
「BuriKaigi 2025」（2/1）初登壇と 3 回目の当日スタッフ振り返り
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@hmatsu47
「PHP カンファレンス名古屋 2025」（2/22）で MySQL についての話＆当日スタッフ参加の振り返り
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@hmatsu47
「#68 JAWS-UG 主催週刊 AWS キャッチアップ（2025/2/24 週）」（3/7）で久々の LT 登壇
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@hmatsu47
「祝 2 周年／HeatWavejp Meetup #13」（4/17）リモート登壇振り返り
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@hmatsu47
「JAWS-UG 名古屋 5 月会①」（5/9）で HeatWave on AWS を紹介
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@hmatsu47
「JJUG CCC 2025 Spring」（6/7）で初の当日スタッフ参加
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@hmatsu47
「俺の勉強会 #2」（6/9）で約束どおり LT 登壇したことの振り返り
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@hmatsu47
「JAWS-UG AI/ML #27」（6/23）の登壇枠が空いていたので急遽参戦
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When you participate, we will assume that you have agreed to the terms of use
@hmatsu47
「第 53 回 PostgreSQL アンカンファレンス@オンライン」（6/24）で深夜？の登壇振り返り
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When you participate, we will assume that you have agreed to the terms of use
@hmatsu47
「JAWS ミート 2025」（7/5）で LT が 1 枠キャンセルになったので急遽穴埋め
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@hmatsu47
「俺の勉強会 #3」（8/4）で JAWS ミートの振り返り（微妙に失敗）
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When you participate, we will assume that you have agreed to the terms of use
@hmatsu47
「[東北][岩手][JAWS-UG いわて] LT 会＋生成系 AI ハンズオン #2」（8/9）で地方 JAWS-UG 遠征初 LT
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@hmatsu47
「【オンライン】佐賀の中心でAWSを叫ぶ」（8/11）で飛び入り資料なし（Qiita 記事解説）登壇
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When you participate, we will assume that you have agreed to the terms of use
@hmatsu47
「クラウド LT 大会 vol.14 フリーテーマ！」（8/21）で JAWS FESTA 2025 の予定ネタの一部をリハーサル登壇
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When you participate, we will assume that you have agreed to the terms of use
@hmatsu47
「大吉祥寺.pm 2025」（前夜祭含む 9/5-6）当日スタッフ参加振り返り
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@hmatsu47
「第 35 回中国地方 DB 勉強会 in 岡山」（9/13）ショートセッションでグダグダになった件
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@hmatsu47
「JAWS FESTA 2025 in Kanazawa」（10/11）当日スタッフ＆登壇参加振り返り
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@hmatsu47
「JAWS-UG 茨城 #8 JAWS-FESTA 2025 振り返り LT 会！」（10/15）の LT 登壇振り返り
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@hmatsu47
「JAWS-UG 名古屋 12 月会 AWS re:Invent2025 Recap & 忘年会」（12/8）で LT 登壇（今年限りで引退？）
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@hmatsu47
「忘年会議 2025」（12/13）での LT（何を話すのか忘れてしまって慌てて対応したので惨敗）を振り返る
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@hmatsu47
「俺の忘年会 2025」（12/17）で今年の地元 LT 締め登壇
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@hmatsu47
「MyNA（日本 MySQL ユーザ会）望年 LT 大会 2025 ＠新宿」（12/19）LT 登壇、そしてまとめ
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Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@hmatsu47 「10 + 1 LT 初め会」（1/4）で話した内容の（12/1 時点での）答え合わせ 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	@hmatsu47 「JAWS-UG 横浜 #79 AWS re:Invent 2024 re:Cap Database」（1/11）で話した内容の振り返り 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	@hmatsu47 「JAWS-UG 浜松 x Media-JAWS 合同 AWS 勉強会 202501」（1/23）で今度は Aurora DSQL の話をした 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	@hmatsu47 「BuriKaigi 2025」（2/1）初登壇と 3 回目の当日スタッフ振り返り 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	@hmatsu47 「PHP カンファレンス名古屋 2025」（2/22）で MySQL についての話＆当日スタッフ参加の振り返り 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	@hmatsu47 「#68 JAWS-UG 主催週刊 AWS キャッチアップ（2025/2/24 週）」（3/7）で久々の LT 登壇 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
@hmatsu47 「祝 2 周年／HeatWavejp Meetup #13」（4/17）リモート登壇振り返り 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	@hmatsu47 「JAWS-UG 名古屋 5 月会①」（5/9）で HeatWave on AWS を紹介 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	@hmatsu47 「JJUG CCC 2025 Spring」（6/7）で初の当日スタッフ参加 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	@hmatsu47 「俺の勉強会 #2」（6/9）で約束どおり LT 登壇したことの振り返り 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	@hmatsu47 「JAWS-UG AI/ML #27」（6/23）の登壇枠が空いていたので急遽参戦 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	@hmatsu47 「第 53 回 PostgreSQL アンカンファレンス@オンライン」（6/24）で深夜？の登壇振り返り 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	@hmatsu47 「JAWS ミート 2025」（7/5）で LT が 1 枠キャンセルになったので急遽穴埋め 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
@hmatsu47 「俺の勉強会 #3」（8/4）で JAWS ミートの振り返り（微妙に失敗） 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	@hmatsu47 「[東北][岩手][JAWS-UG いわて] LT 会＋生成系 AI ハンズオン #2」（8/9）で地方 JAWS-UG 遠征初 LT 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	@hmatsu47 「【オンライン】佐賀の中心でAWSを叫ぶ」（8/11）で飛び入り資料なし（Qiita 記事解説）登壇 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	@hmatsu47 「クラウド LT 大会 vol.14 フリーテーマ！」（8/21）で JAWS FESTA 2025 の予定ネタの一部をリハーサル登壇 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	@hmatsu47 「大吉祥寺.pm 2025」（前夜祭含む 9/5-6）当日スタッフ参加振り返り 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	@hmatsu47 「第 35 回中国地方 DB 勉強会 in 岡山」（9/13）ショートセッションでグダグダになった件 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	@hmatsu47 「JAWS FESTA 2025 in Kanazawa」（10/11）当日スタッフ＆登壇参加振り返り 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
@hmatsu47 「JAWS-UG 茨城 #8 JAWS-FESTA 2025 振り返り LT 会！」（10/15）の LT 登壇振り返り 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	@hmatsu47 「JAWS-UG 名古屋 12 月会 AWS re:Invent2025 Recap & 忘年会」（12/8）で LT 登壇（今年限りで引退？） 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	@hmatsu47 「忘年会議 2025」（12/13）での LT（何を話すのか忘れてしまって慌てて対応したので惨敗）を振り返る 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	@hmatsu47 「俺の忘年会 2025」（12/17）で今年の地元 LT 締め登壇 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	@hmatsu47 「MyNA（日本 MySQL ユーザ会）望年 LT 大会 2025 ＠新宿」（12/19）LT 登壇、そしてまとめ 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

@hmatsu47
「10 + 1 LT 初め会」（1/4）で話した内容の（12/1 時点での）答え合わせ
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@hmatsu47
「JAWS-UG 横浜 #79 AWS re:Invent 2024 re:Cap Database」（1/11）で話した内容の振り返り
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@hmatsu47
「JAWS-UG 浜松 x Media-JAWS 合同 AWS 勉強会 202501」（1/23）で今度は Aurora DSQL の話をした
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@hmatsu47
「BuriKaigi 2025」（2/1）初登壇と 3 回目の当日スタッフ振り返り
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「PHP カンファレンス名古屋 2025」（2/22）で MySQL についての話＆当日スタッフ参加の振り返り
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@hmatsu47
「#68 JAWS-UG 主催週刊 AWS キャッチアップ（2025/2/24 週）」（3/7）で久々の LT 登壇
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@hmatsu47
「祝 2 周年／HeatWavejp Meetup #13」（4/17）リモート登壇振り返り
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@hmatsu47
「JAWS-UG 名古屋 5 月会①」（5/9）で HeatWave on AWS を紹介
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@hmatsu47
「JJUG CCC 2025 Spring」（6/7）で初の当日スタッフ参加
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@hmatsu47
「俺の勉強会 #2」（6/9）で約束どおり LT 登壇したことの振り返り
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@hmatsu47
「JAWS-UG AI/ML #27」（6/23）の登壇枠が空いていたので急遽参戦
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@hmatsu47
「第 53 回 PostgreSQL アンカンファレンス@オンライン」（6/24）で深夜？の登壇振り返り
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@hmatsu47
「JAWS ミート 2025」（7/5）で LT が 1 枠キャンセルになったので急遽穴埋め
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「俺の勉強会 #3」（8/4）で JAWS ミートの振り返り（微妙に失敗）
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@hmatsu47
「[東北][岩手][JAWS-UG いわて] LT 会＋生成系 AI ハンズオン #2」（8/9）で地方 JAWS-UG 遠征初 LT
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@hmatsu47
「【オンライン】佐賀の中心でAWSを叫ぶ」（8/11）で飛び入り資料なし（Qiita 記事解説）登壇
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@hmatsu47
「クラウド LT 大会 vol.14 フリーテーマ！」（8/21）で JAWS FESTA 2025 の予定ネタの一部をリハーサル登壇
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@hmatsu47
「大吉祥寺.pm 2025」（前夜祭含む 9/5-6）当日スタッフ参加振り返り
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「第 35 回中国地方 DB 勉強会 in 岡山」（9/13）ショートセッションでグダグダになった件
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「JAWS FESTA 2025 in Kanazawa」（10/11）当日スタッフ＆登壇参加振り返り
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@hmatsu47
「JAWS-UG 茨城 #8 JAWS-FESTA 2025 振り返り LT 会！」（10/15）の LT 登壇振り返り
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「JAWS-UG 名古屋 12 月会 AWS re:Invent2025 Recap & 忘年会」（12/8）で LT 登壇（今年限りで引退？）
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「忘年会議 2025」（12/13）での LT（何を話すのか忘れてしまって慌てて対応したので惨敗）を振り返る
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「俺の忘年会 2025」（12/17）で今年の地元 LT 締め登壇
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「MyNA（日本 MySQL ユーザ会）望年 LT 大会 2025 ＠新宿」（12/19）LT 登壇、そしてまとめ
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You can increase the number of series when Calendar 1 is filled with more than 10 articles.

2025 年の個人的な登壇＋αを振り返る Advent Calendar 2025

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Series 1

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