BinSquare BinBin He
All opinions and work are my own. Software Engineer.
EVIDENCE BASE
50
Repositories
339
Commits
789
Files analyzed
47
Technologies
207
Evidence
41
Active months
Based on 50 repository passports · 32/50 current
ENGINEERING PROFILE
Frontend40%
Backend56%
Testing34%
DevOps62%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Markdown Core
LANGUAGE · 27/50 repos · 170 files · 30834 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 9/50 repos · 129 files · 17374 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 7/50 repos · 79 files · 11218 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 13/50 repos · 64 files · 89264 LOC
Depth 70 · HIGH
Go Core
LANGUAGE · 8/50 repos · 61 files · 10144 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 10/50 repos · 51 files · 2514 LOC
Depth 70 · HIGH
Rust Recurring
LANGUAGE · 2/50 repos · 40 files · 12788 LOC
Depth 70 · HIGH
Next.js Recurring
FRAMEWORK · 3/50 repos · 28 files · 3239 LOC
Depth 74 · HIGH
Python Core
LANGUAGE · 6/50 repos · 19 files · 1235 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 4/50 repos · 18 files · 672 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 9/50 repos · 15 files · 6238 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 11/50 repos · 11 files · 110 LOC
Depth 80 · HIGH
TOML Core
LANGUAGE · 4/50 repos · 11 files · 295 LOC
Depth 70 · HIGH
Go Modules Core
BUILD_TOOL · 7/50 repos · 7 files · 70 LOC
Depth 80 · HIGH
Serde Recurring
LIBRARY · 2/50 repos · 6 files · 1244 LOC
Tokio Recurring
LIBRARY · 2/50 repos · 6 files · 2669 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 5/50 repos · 6 files · 17883 LOC
Depth 61 · HIGH
Zod Core
LIBRARY · 4/50 repos · 6 files · 2838 LOC
Depth 58 · HIGH
Prettier Recurring
QUALITY · 3/50 repos · 4 files · 52716 LOC
Depth 61 · HIGH
MongoDB Recurring
DATABASE · 3/50 repos · 4 files · 52722 LOC
Depth 61 · HIGH
pnpm Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
Ruby Emerging
LANGUAGE · 1/50 repos · 3 files · 92 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 3/50 repos · 3 files · 63506 LOC
Depth 61 · HIGH
Cargo Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
PostgreSQL Recurring
DATABASE · 2/50 repos · 2 files · 10883 LOC
Depth 42 · HIGH
Svelte Recurring
LANGUAGE · 2/50 repos · 2 files · 5119 LOC
Depth 70 · HIGH
NumPy Recurring
LIBRARY · 2/50 repos · 2 files · 179 LOC
Depth 58 · HIGH
Poetry Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
uv Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
pytest Emerging
TESTING · 1/50 repos · 2 files · 136 LOC
Depth 41 · HIGH
Dockerfile Emerging
LANGUAGE · 1/50 repos · 2 files · 32 LOC
Depth 70 · HIGH
Requests Emerging
LIBRARY · 1/50 repos · 1 files · 461 LOC
Depth 58 · HIGH
Pydantic Emerging
LIBRARY · 1/50 repos · 1 files · 461 LOC
Depth 58 · HIGH
Express Emerging
FRAMEWORK · 1/50 repos · 1 files · 131 LOC
Depth 58 · HIGH
debug Emerging
LIBRARY · 1/50 repos · 1 files · 389 LOC
Depth 58 · HIGH
Tailwind CSS Core
LIBRARY · 4/50 repos · 1 files · 34 LOC
Depth 48 · HIGH
Vite Recurring
BUILD_TOOL · 2/50 repos · 1 files · 13 LOC
Depth 39 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 10879 LOC
Depth 61 · HIGH
Uvicorn Emerging
LIBRARY · 1/50 repos · 1 files · 461 LOC
Depth 58 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 1 files · 60240 LOC
Depth 70 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 10879 LOC
Depth 61 · HIGH
Gorilla Mux Emerging
LIBRARY · 1/50 repos · 1 files · 105 LOC
Depth 54 · HIGH
Clap Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
AWS SDK Emerging
CLOUD · 1/50 repos · 0 files · 0 LOC
Jest Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
Mocha Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
Tracing Emerging
OBSERVABILITY · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
envmap Go Modules
inferbench npm
powermetrics-go Go Modules
lz4_gpu Cargo
messpit Serde
autoMCP npm
cgroup-system-slice Go Modules
Aircraft-Mechanics Markdown
ACTIVITY & OWNERSHIP
Active months 41
Commits 339
Owner authored 96%
PRIMARY PROFILE — HR VIEW
FrontendMarkdown · TypeScript · ReactHigh ownership
In 30 sec: direction — frontend, core — Markdown · TypeScript · React, 50 repos 2015 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
MarkdownTypeScriptReactJSONGoHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 176
Forks 15
Watchers 17
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 339 commits · 789 files · 207 evidence
Absence of a technology in the passport does not imply lack of experience