MA

Matthieu Sieben

@matthieusieben

TypeScript engineer & open-source builder. Designing robust systems, elegant APIs, and open protocols.

Brussels / BE

Website

Joined May 2011

62 Followers

40 Following

AI Insights & Achievements

39/ 100

Consistency

6 day streak.

Veteran

Coding for 15 years.

Workhorse

1128 contributions this year.

Profile README

👋 Hi, I’m @matthieusieben
👀 I’m interested in basically everything that appears on hackernews
🌱 I’m contstanly looking to improve my (web) development skills
🦋 I’m currently working building the future of social media @Bluesky
📫 Reach out to me on Linkedin

Public Repos

23

Total Stars

4

Total Forks

1

Public Gists

1

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: February 6th, 2026 • 19 contributions

Most active week: Nov 24–Nov 30 • 62 contributions

Most active month: Jun 2025 • 148 contributions

DeleteEvent on bluesky-social/atproto

February 6th, 2026 6:09 PM

Pushed to main at bluesky-social/atproto

February 6th, 2026 6:09 PM

DeleteEvent on bluesky-social/atproto

February 6th, 2026 6:00 PM

merged pull request in bluesky-social/atproto

February 6th, 2026 6:00 PM

Pushed to main at bluesky-social/atproto

February 6th, 2026 6:00 PM

opened pull request in bluesky-social/atproto

February 6th, 2026 4:22 PM

Created branch msi/oauth-types-bump in bluesky-social/atproto

February 6th, 2026 4:22 PM

Pushed to main at bluesky-social/atproto

February 6th, 2026 2:12 PM

DeleteEvent on bluesky-social/atproto

February 6th, 2026 2:12 PM

DeleteEvent on bluesky-social/atproto

February 6th, 2026 2:02 PM

GitHub Analytics

Matthieu Sieben

Consistency

Veteran

Workhorse