AllanChain Allan Chain
Coding as a hobby, working on deep learning quantum Monte Carlo in @TheChenGroup and @bytedance (as an intern).
EVIDENCE BASE
73
Repositories
5193
Commits
1927
Files analyzed
51
Technologies
325
Evidence
111
Active months
Based on 73 repository passports · 59/73 current
ENGINEERING PROFILE
Frontend35%
Backend45%
Testing37%
DevOps42%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Python Core
LANGUAGE · 23/73 repos · 533 files · 64563 LOC
Depth 70 · HIGH
NumPy Core
LIBRARY · 4/73 repos · 161 files · 24089 LOC
Depth 49 · HIGH
TypeScript Core
LANGUAGE · 16/73 repos · 157 files · 37106 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 51/73 repos · 151 files · 13104 LOC
Depth 70 · HIGH
C++ Emerging
LANGUAGE · 1/73 repos · 146 files · 13514 LOC
Depth 70 · HIGH
pytest Recurring
TESTING · 3/73 repos · 89 files · 13743 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 23/73 repos · 72 files · 23897 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 26/73 repos · 67 files · 29537 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 16/73 repos · 58 files · 2409 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 5/73 repos · 47 files · 339059 LOC
Depth 70 · HIGH
Vue Core
LANGUAGE · 4/73 repos · 32 files · 2718 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 14/73 repos · 28 files · 57683 LOC
Depth 65 · HIGH
TOML Core
LANGUAGE · 11/73 repos · 26 files · 1307 LOC
Depth 70 · HIGH
Kotlin Emerging
LANGUAGE · 1/73 repos · 21 files · 2242 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 10/73 repos · 18 files · 33181 LOC
Depth 65 · HIGH
npm Core
BUILD_TOOL · 16/73 repos · 16 files · 160 LOC
Depth 80 · HIGH
pandas Core
LIBRARY · 4/73 repos · 16 files · 1893 LOC
Depth 58 · HIGH
React Emerging
FRAMEWORK · 1/73 repos · 14 files · 1262 LOC
Depth 74 · HIGH
Shell Core
LANGUAGE · 6/73 repos · 13 files · 556 LOC
Depth 70 · HIGH
pnpm Core
BUILD_TOOL · 10/73 repos · 10 files · 100 LOC
Depth 80 · HIGH
Svelte Emerging
LANGUAGE · 1/73 repos · 9 files · 451 LOC
Depth 70 · HIGH
Poetry Core
BUILD_TOOL · 7/73 repos · 7 files · 70 LOC
Depth 80 · HIGH
Requests Recurring
LIBRARY · 3/73 repos · 4 files · 423 LOC
Depth 58 · HIGH
Vite Core
BUILD_TOOL · 5/73 repos · 4 files · 183 LOC
Vitest Emerging
TESTING · 1/73 repos · 4 files · 287 LOC
Depth 49 · HIGH
Click Emerging
LIBRARY · 1/73 repos · 3 files · 456 LOC
Depth 70 · HIGH
Pydantic Emerging
LIBRARY · 1/73 repos · 3 files · 333 LOC
Depth 66 · HIGH
uv Recurring
BUILD_TOOL · 3/73 repos · 3 files · 30 LOC
Depth 80 · HIGH
Yarn Recurring
BUILD_TOOL · 3/73 repos · 3 files · 30 LOC
Depth 80 · HIGH
Tailwind CSS Recurring
LIBRARY · 2/73 repos · 3 files · 39 LOC
Depth 39 · HIGH
MongoDB Recurring
DATABASE · 2/73 repos · 2 files · 134 LOC
Depth 45 · HIGH
Redis Recurring
CACHE · 2/73 repos · 2 files · 7221 LOC
Depth 61 · HIGH
Dockerfile Recurring
LANGUAGE · 2/73 repos · 2 files · 23 LOC
Depth 70 · HIGH
Cypress Emerging
TESTING · 1/73 repos · 2 files · 32 LOC
Depth 51 · HIGH
Go Emerging
LANGUAGE · 1/73 repos · 1 files · 141 LOC
Depth 70 · HIGH
pip Emerging
BUILD_TOOL · 1/73 repos · 1 files · 10 LOC
Depth 80 · HIGH
Axios Recurring
LIBRARY · 2/73 repos · 1 files · 28 LOC
SQL Emerging
LANGUAGE · 1/73 repos · 1 files · 0 LOC
Depth 70 · HIGH
Fiber Emerging
FRAMEWORK · 1/73 repos · 1 files · 130 LOC
Depth 54 · HIGH
Jinja2 Recurring
LIBRARY · 2/73 repos · 1 files · 42 LOC
Depth 51 · HIGH
Ruby Emerging
LANGUAGE · 1/73 repos · 1 files · 18 LOC
Depth 70 · HIGH
Go Modules Emerging
BUILD_TOOL · 1/73 repos · 1 files · 10 LOC
Depth 80 · HIGH
Gradle Emerging
BUILD_TOOL · 1/73 repos · 1 files · 10 LOC
Depth 80 · HIGH
mypy Emerging
QUALITY · 1/73 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/73 repos · 0 files · 0 LOC
GraphQL Emerging
LIBRARY · 1/73 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 3/73 repos · 0 files · 0 LOC
Ruff Emerging
QUALITY · 1/73 repos · 0 files · 0 LOC
HTTPX Emerging
LIBRARY · 1/73 repos · 0 files · 0 LOC
Mocha Emerging
TESTING · 1/73 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/73 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
sane-break TypeScript
logseq-live-math npm
blog Prettier
PKUCard Markdown
install-qt-static Markdown
politics-filter Markdown
ACTIVITY & OWNERSHIP
Active months 111
Commits 5193
Owner authored 77%
PRIMARY PROFILE — HR VIEW
Full-stackPython · NumPy · TypeScriptCollaborative
In 30 sec: direction — full-stack, core — Python · NumPy · TypeScript, 73 repos 2017 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
PythonNumPyTypeScriptMarkdownC++Collaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 821
Forks 75
Watchers 57
EVERYTHING ABOVE IS TRACEABLE
73 repositories · 5193 commits · 1927 files · 325 evidence
Absence of a technology in the passport does not imply lack of experience