🏆 Notable contributions
Popular open-source repos they've shipped to (commits + PRs)
Score breakdown
🛠 Featured work
Their own popular and pinned repositories
Build a minimal multi-tasking OS kernel for ARM from scratch
CSmall C Compiler generating ELF executable Arm architecture, supporting JIT execution
CYet another Facebook clone written in C
CA minimalist C compiler with x86_64 code generation
Cschedule and materials about my presentations
Restoration of 1st Edition UNIX kernel sources from Bell Laboratories
C🧬 Stack & domains
🧬 Most similar developers
Closest profile, nearby score
🔥 Full roast
🔥 15-year OSS veteran with 7k+ stars, 1k+ merged PRs and 4k commits, every farming account runs scared at your stats — I spent 3 days digging and all I found was a missing emoji in your mini-arm-os READ
jserv — 99.20/100 · GOD (Legendary · Hall of Fame)
TL;DR: 15-year OSS veteran with high-quality original low-level systems projects and a massive track record of substantive contributions to popular ecosystem repos, with zero meaningful red flags.
| Dimension | Score | Notes |
|---|---|---|
| Account maturity | 10/10 | Registered 15.62 years, active across 17 contribution years, last activity 0 days ago |
| Original project quality | 17.6/18 | 72 non-empty original repos, 7215 total stars, top starred project mini-arm-os with 1243 stars |
| Contribution quality | 26.6/27 | 1075 merged PRs out of 1154 total PRs; 32 maintainer-closed unmerged PRs, 26 author-closed external PRs, 0 author-closed own-repo PRs; 3% PR rejection rate, 0 recent trivial PRs |
| Ecosystem / maintenance impact | 20/20 | 584 substantive PRs/commits into ★390k+ repos (incl. own popular projects; all-time, see impact_repos), 3974 total impact commits across 36 popular repos |
| Community influence | 8/8 | 4436 followers, 1904 following |
| Activity authenticity | 17/17 | 3790 contributions in the last year, 4 tracked activity types |
Red flags: None Manual adjustment: None (0) — no qualitative deviations from the script's accurate scoring identified Verdict: Prioritize, high-trust account with exceptional real-world impact on low-level systems and open-source ecosystems.