Score breakdown
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Closest profile, nearby score
🔥 Full roast
🔥 7 out of 8 repos are forks, your sole original project has zero stars, you grind PRs for big Microsoft repos to pad your OSS resume while your own homepage is a barren wasteland.
ZihanChen-MSFT — 63.60/100 · NPC (Average · Unremarkable)
TL;DR: A corporate open-source gig worker with legitimate contributions to 17k+ star repos, but a fork-heavy profile, zero-star original projects, and a homepage so barren it makes a desert look lush.
| Dimension | Score | Notes |
|---|---|---|
| Account maturity | 10/10 | Registered 6.9 years, active across 8 contribution years, 375 followers with zero following — a long-tenured account that never bothered to follow anyone back. |
| Original project quality | 2.1/18 | Only 1 original repo (DiffDTS) with 0 stars and a low quality score of 0.35, last updated in 2021 with no meaningful community traction. |
| Contribution quality | 24.5/27 | 121 merged PRs out of 152 total, 25 maintainer-closed unmerged PRs (16.4% rejection rate), 6 author-closed external PRs, zero trivial PR farming detected. The work leans heavily into React Native Windows backports, codegen changes, and benchmark/CI tweaks for microsoft/hermes-windows. |
| Ecosystem / maintenance impact | 20/20 | 82 PRs + 82 commits into 7 popular repos totaling over 207k stars (all-time), including 24 PRs to react/react-native (126k stars) and 41 PRs to microsoft/react-native-windows (17.3k stars). Verified file samples confirm real code and docs changes, no sample extrapolation needed for the total count. |
| Community influence | 6.9/8 | 375 followers, 0 following — a one-way popularity meter that only measures how many people care about your corporate contributions, not how much you engage with the broader community. |
| Activity authenticity | 10.1/17 | 24 contributions in the last year, 46 days since last activity, no templated PR flooding or trivial farming detected — the work is real, just sparse lately. |
Red flags
- Your profile is almost entirely forks: 7 of your 8 public repos are forks, and your only original project (DiffDTS) has 0 stars and hasn't seen an update since 2021.
- Most of your recent PRs target the low-star microsoft/hermes-windows repo (86 stars) for benchmark and CI tweaks, not core engineering on high-traffic projects — this reads like resume padding, not meaningful open-source ownership.
- A huge chunk of your merged PRs are version-specific backports for React Native Windows (0.66–0.72), which is maintenance grunt work, not original feature development.
- Your activity has dropped off sharply: 46 days since your last contribution, with only 24 total contributions in the last year, a far cry from your 8-year active history.
Score calibration No extra adjustment. The base score already accounts for the fork-heavy profile, low original project quality, and legitimate but maintenance-focused external contributions. No missed qualitative signals warranted a bump or haircut.
Verdict A perfectly functional corporate open-source contributor who shows up to do the maintenance grunt for big Microsoft projects, but has no meaningful personal open-source footprint and no sign of building anything of their own. Not a bad worker, just a very forgettable GitHub presence.