SE

Kazuhiro Sera

@seratch

Developer Experience at OpenAI

Tokyo, Japan

@seratch

Joined August 2008

1374 Followers

61 Following

AI Insights & Achievements

67/ 100

Quality

Avg 31.3 stars per repo.

Growth

13 new projects with 41 stars.

Consistency

33 day streak.

Profile README

Hello 👋, I’m a passionate software creator! I used to work for Slack, so you might have seen my commits and issue discussions in many Slack SDK repositories. Now I help developers build with AI.

Organizations

SC SC AK JS SK SC OP SL

Public Repos

320

Total Stars

3131

Total Forks

828

Public Gists

172

Top Languages

Based on primary language of repositories

Recent Activity

Contribution Graph

Activity Timeline

Commits and contributions grouped by day, week, or month.

High productivity periods

Most active day: January 25th, 2026 • 44 contributions

Most active week: Jan 19–Jan 25 • 145 contributions

Most active month: Jul 2025 • 819 contributions

PullRequestReviewEvent on openai/openai-agents-python

February 3rd, 2026 1:37 PM

PullRequestReviewCommentEvent on openai/openai-agents-python

February 3rd, 2026 1:37 PM

closed pull request in openai/openai-agents-python

January 22nd, 2026 11:24 PM

IssueCommentEvent on openai/openai-agents-python

February 3rd, 2026 1:35 PM

opened pull request in openai/openai-agents-python

February 3rd, 2026 1:34 PM

Created branch v0.8.0-docs in openai/openai-agents-python

February 3rd, 2026 1:34 PM

DeleteEvent on openai/openai-agents-python

February 3rd, 2026 1:06 PM

Pushed to main at openai/openai-agents-python

February 3rd, 2026 1:06 PM

PullRequestReviewEvent on openai/openai-agents-python

February 3rd, 2026 1:04 PM

Pushed to gustav/apply-diff-crlf-support at openai/openai-agents-python

February 3rd, 2026 1:02 PM

GitHub Analytics

Kazuhiro Sera

Quality

Growth

Consistency