isaacs isaacs
npm inventor, founder npm, Inc. Former Node BDFL. All opinions are my own. Literally all of them. I own them all.
EVIDENCE BASE
190
Repositories
10664
Commits
5182
Files analyzed
27
Technologies
1086
Evidence
212
Active months
Based on 190 repository passports · 165/190 current
ENGINEERING PROFILE
Frontend93%
Backend1%
Testing42%
DevOps92%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 133/190 repos · 948 files · 330115 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 154/190 repos · 914 files · 549188 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 155/190 repos · 858 files · 42059 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 64/190 repos · 565 files · 71463 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 104/190 repos · 251 files · 10558 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 60/190 repos · 179 files · 4274 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 151/190 repos · 151 files · 1510 LOC
Depth 80 · HIGH
Prettier Core
QUALITY · 63/190 repos · 136 files · 298015 LOC
Depth 65 · HIGH
ESLint Core
QUALITY · 13/190 repos · 20 files · 25226 LOC
Depth 54 · HIGH
debug Core
LIBRARY · 5/190 repos · 8 files · 1707 LOC
Depth 62 · HIGH
Next.js Recurring
FRAMEWORK · 3/190 repos · 5 files · 822 LOC
Depth 37 · HIGH
React Recurring
FRAMEWORK · 3/190 repos · 5 files · 690 LOC
Depth 66 · HIGH
XML Recurring
LANGUAGE · 2/190 repos · 5 files · 6297 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 2/190 repos · 4 files · 1742 LOC
Depth 65 · HIGH
C++ Emerging
LANGUAGE · 1/190 repos · 2 files · 1392 LOC
Depth 70 · HIGH
C Emerging
LANGUAGE · 1/190 repos · 1 files · 12 LOC
Depth 70 · HIGH
Go Emerging
LANGUAGE · 1/190 repos · 1 files · 25 LOC
Depth 70 · HIGH
Lodash Emerging
LIBRARY · 1/190 repos · 1 files · 141 LOC
Depth 54 · HIGH
Ruby Emerging
LANGUAGE · 1/190 repos · 1 files · 18 LOC
Depth 70 · HIGH
Laravel Pint Emerging
QUALITY · 1/190 repos · 1 files · 462 LOC
Depth 58 · HIGH
Go Modules Emerging
BUILD_TOOL · 1/190 repos · 1 files · 10 LOC
Depth 80 · HIGH
Bundler Emerging
BUILD_TOOL · 1/190 repos · 1 files · 10 LOC
Depth 80 · HIGH
Dockerfile Emerging
LANGUAGE · 1/190 repos · 1 files · 13 LOC
Depth 70 · HIGH
TOML Emerging
LANGUAGE · 1/190 repos · 1 files · 67 LOC
Depth 70 · HIGH
Webpack Emerging
BUILD_TOOL · 1/190 repos · 1 files · 91 LOC
Depth 58 · HIGH
Mocha Emerging
TESTING · 1/190 repos · 0 files · 0 LOC
esbuild Core
BUILD_TOOL · 11/190 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
node-glob npm
node-lru-cache npm
rimraf npm
minimatch npm
nave npm
tshy React
node-tar npm
node-graceful-fs npm
ACTIVITY & OWNERSHIP
Active months 212
Commits 10664
Owner authored 91%
PRIMARY PROFILE — HR VIEW
FrontendJavaScript · JSON · MarkdownHigh ownership
In 30 sec: direction — frontend, core — JavaScript · JSON · Markdown, 190 repos 2009 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptJSONMarkdownTypeScriptYAMLHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 35073
Forks 3285
Watchers 617
EVERYTHING ABOVE IS TRACEABLE
190 repositories · 10664 commits · 5182 files · 1086 evidence
Absence of a technology in the passport does not imply lack of experience