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Kazuhiro Sera
@seratch
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Open GitHub
🇯🇵 Tokyo, Japan
OpenAI
Profile age: about 17 years
Updated 5 days ago
1,195 followers • 59 following
Contacts
seratch@gmail.com
@seratch
in/seratch
Organizations
Profile Overview
Global
Japan
Beginner
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Advanced
Expert
Master
Elite
Legend
Global Rank
Legend 2
Persona
Contributor
#10,983
#6,539
#5,807
Explore Ranks
Top 3 Languages By Stars
All Languages
Top 5 Repositories
AWScala
Archived
734
225
updated over 2 years ago • age about 12 years
Scala
99.7%
Shell
0.3%
ChatGPT-in-Slack
509
191
updated 19 days ago • age over 2 years
Python
99.6%
Dockerfile
0.4%
gistub
Archived
243
31
updated over 1 year ago • age almost 13 years
Ruby
77.6%
HTML
19.3%
Less
1.4%
CSS
1.3%
JavaScript
0.4%
kotliquery
217
36
updated 9 months ago • age almost 10 years
Kotlin
100.0%
notion-sdk-jvm
156
24
24
updated 6 days ago • age over 4 years
Kotlin
96.9%
Java
2.5%
Shell
0.7%
View all 82 repositories
Last Contributions
2025
openai-cookbook
1 PR
+1
-1
Jupyter Notebook
68,119
11,354
mastra
1 PR
+8
-1
TypeScript
16,939
1,129
28
openai-agents-python
2 PRs
+52
-8
Python
15,101
2,524
34
openai-realtime-agents
1 PR
+2
-2
TypeScript
6,451
965
python-slack-sdk
3 PRs
+117
-73
Python
3,960
845
135
View all contributions
Latest Updates
28 Sep 2025
Followers Count:
1,168
1,195
14 Sep 2025
Followers Count:
1,148
1,168
Social Accounts:
twitter: @seratch; linkedin: in/seratch; bluesky: @seratch.bsky.social
twitter: @seratch; linkedin: in/seratch
31 Aug 2025
Followers Count:
1,125
1,148
17 Aug 2025
Followers Count:
1,071
1,125
03 Aug 2025
Followers Count:
1,049
1,071
04 Jan 2025
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