bluwy Bjorn Lu
Building tools for fun. @vitejs core team member.
EVIDENCE BASE
50
Repositories
3465
Commits
3338
Files analyzed
37
Technologies
454
Evidence
91
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend94%
Backend12%
Testing60%
DevOps92%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 39/50 repos · 442 files · 17606 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 34/50 repos · 384 files · 21343 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 47/50 repos · 308 files · 29844 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 50/50 repos · 188 files · 8761 LOC
Depth 70 · HIGH
Svelte Core
LANGUAGE · 15/50 repos · 136 files · 5132 LOC
Depth 70 · HIGH
Vite Core
BUILD_TOOL · 14/50 repos · 120 files · 5949 LOC
Depth 81 · HIGH
React Core
FRAMEWORK · 4/50 repos · 113 files · 6509 LOC
Depth 78 · HIGH
Vue Core
LANGUAGE · 8/50 repos · 86 files · 4686 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 35/50 repos · 72 files · 57813 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 26/50 repos · 56 files · 86442 LOC
Depth 69 · HIGH
npm Core
BUILD_TOOL · 46/50 repos · 46 files · 460 LOC
Depth 80 · HIGH
pnpm Core
BUILD_TOOL · 30/50 repos · 30 files · 300 LOC
Depth 80 · HIGH
C# Emerging
LANGUAGE · 1/50 repos · 25 files · 2894 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 12/50 repos · 23 files · 65479 LOC
Depth 61 · HIGH
Express Recurring
FRAMEWORK · 3/50 repos · 19 files · 1048 LOC
Depth 85 · HIGH
Playwright Emerging
TESTING · 1/50 repos · 14 files · 211 LOC
Depth 74 · HIGH
React Router Recurring
LIBRARY · 2/50 repos · 9 files · 571 LOC
Depth 54 · HIGH
Redis Recurring
CACHE · 3/50 repos · 8 files · 23264 LOC
Depth 61 · HIGH
PostgreSQL Emerging
DATABASE · 1/50 repos · 6 files · 145 LOC
Depth 100 · HIGH
Next.js Core
FRAMEWORK · 4/50 repos · 6 files · 1025 LOC
Depth 58 · HIGH
Lodash Emerging
LIBRARY · 1/50 repos · 6 files · 1724 LOC
Depth 74 · HIGH
TOML Core
LANGUAGE · 6/50 repos · 6 files · 56 LOC
Depth 70 · HIGH
Rust Emerging
LANGUAGE · 1/50 repos · 5 files · 668 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Webpack Recurring
BUILD_TOOL · 2/50 repos · 4 files · 98 LOC
Depth 70 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 3 files · 2890 LOC
Depth 70 · HIGH
Shell Recurring
LANGUAGE · 2/50 repos · 2 files · 114 LOC
Depth 70 · HIGH
Vitest Recurring
TESTING · 2/50 repos · 2 files · 41 LOC
Depth 44 · HIGH
Tailwind CSS Recurring
LIBRARY · 2/50 repos · 2 files · 21 LOC
Depth 38 · HIGH
Cargo Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Tokio Emerging
LIBRARY · 1/50 repos · 1 files · 84 LOC
Depth 58 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 5684 LOC
Depth 61 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 5684 LOC
Depth 61 · HIGH
Jest Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
GraphQL Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 2/50 repos · 0 files · 0 LOC
Cypress Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
whyframe Vite
create-vite-extra Vite
npm-userscript npm
renoma npm
ihimnm npm
refined-github-comments Markdown
ACTIVITY & OWNERSHIP
Active months 91
Commits 3465
Owner authored 96%
PRIMARY PROFILE — HR VIEW
FrontendJavaScript · TypeScript · JSONHigh ownership
In 30 sec: direction — frontend, core — JavaScript · TypeScript · JSON, 50 repos 2018 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptTypeScriptJSONMarkdownSvelteHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 2590
Forks 190
Watchers 70
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 3465 commits · 3338 files · 454 evidence
Absence of a technology in the passport does not imply lack of experience