DE

Si-yu Derrick ZHANG

Hangzhou, China

Joined January 2017

159 Followers

395 Following

AI Insights & Achievements

24/ 100

Coding for 9 years.

Public Repos

49

Total Stars

17

Total Forks

4

Public Gists

0

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 3rd, 2026 • 38 contributions

Most active week: Feb 2–Feb 8 • 62 contributions

Most active month: Feb 2026 • 67 contributions

January 30th, 2026 2:15 PM

January 29th, 2026 7:34 AM

January 20th, 2026 8:57 AM

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