mcowger Matt Cowger
EVIDENCE BASE
19
Repositories
5332
Commits
3598
Files analyzed
26
Technologies
143
Evidence
17
Active months
Based on 19 repository passports · 13/19 current
ENGINEERING PROFILE
Frontend92%
Backend46%
Testing53%
DevOps100%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 12/19 repos · 2297 files · 448945 LOC
Depth 70 · HIGH
Vitest Recurring
TESTING · 2/19 repos · 400 files · 83185 LOC
Depth 78 · HIGH
React Core
FRAMEWORK · 7/19 repos · 397 files · 96564 LOC
Depth 93 · HIGH
JSON Core
LANGUAGE · 12/19 repos · 328 files · 513076 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 10/19 repos · 243 files · 15352 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 13/19 repos · 204 files · 29717 LOC
Depth 70 · HIGH
SQL Emerging
LANGUAGE · 1/19 repos · 165 files · 1318 LOC
Depth 70 · HIGH
Zod Core
LIBRARY · 7/19 repos · 131 files · 23998 LOC
Depth 78 · HIGH
debug Core
LIBRARY · 6/19 repos · 24 files · 26367 LOC
Depth 78 · HIGH
React Router Recurring
LIBRARY · 2/19 repos · 17 files · 6304 LOC
Depth 74 · HIGH
TOML Core
LANGUAGE · 6/19 repos · 13 files · 43 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 6/19 repos · 12 files · 671 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 12/19 repos · 12 files · 120 LOC
Depth 80 · HIGH
Redis Core
CACHE · 5/19 repos · 11 files · 22832 LOC
Depth 81 · HIGH
JavaScript Core
LANGUAGE · 5/19 repos · 7 files · 534 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 4/19 repos · 7 files · 3367 LOC
Depth 73 · HIGH
Dockerfile Core
LANGUAGE · 5/19 repos · 5 files · 182 LOC
Depth 70 · HIGH
Tailwind CSS Core
LIBRARY · 4/19 repos · 4 files · 304 LOC
Depth 58 · HIGH
Next.js Recurring
FRAMEWORK · 3/19 repos · 3 files · 473 LOC
Depth 37 · HIGH
Python Recurring
LANGUAGE · 2/19 repos · 3 files · 285 LOC
Depth 70 · HIGH
Playwright Emerging
TESTING · 1/19 repos · 3 files · 499 LOC
Depth 66 · HIGH
MongoDB Recurring
DATABASE · 2/19 repos · 2 files · 1441 LOC
Depth 61 · HIGH
PostgreSQL Emerging
DATABASE · 1/19 repos · 1 files · 27 LOC
Depth 55 · HIGH
Bundler Emerging
BUILD_TOOL · 1/19 repos · 1 files · 10 LOC
Depth 80 · HIGH
XML Emerging
LANGUAGE · 1/19 repos · 1 files · 25 LOC
Depth 70 · HIGH
Testing Library Emerging
TESTING · 1/19 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingabsent
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
plexus React
amble npm
solar Redis
paseo-plugins Vitest
llm-speed-test npm
olive npm
blog.cowger.us Bundler
ACTIVITY & OWNERSHIP
Active months 17
Commits 5332
Owner authored 13%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Vitest · ReactTeam
In 30 sec: direction — frontend, core — TypeScript · Vitest · React, 19 repos 2018 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptVitestReactJSONYAMLTeam
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 292
Forks 65
Watchers 1
EVERYTHING ABOVE IS TRACEABLE
19 repositories · 5332 commits · 3598 files · 143 evidence
Absence of a technology in the passport does not imply lack of experience