marvinhagemeister Marvin Hagemeister
I like simple and fast things
EVIDENCE BASE
50
Repositories
1852
Commits
1124
Files analyzed
18
Technologies
452
Evidence
88
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend94%
Backend2%
Testing84%
DevOps90%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 46/50 repos · 335 files · 35370 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 47/50 repos · 197 files · 26683 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 23/50 repos · 158 files · 2879 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 49/50 repos · 109 files · 2822 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 31/50 repos · 71 files · 85377 LOC
Depth 65 · HIGH
YAML Core
LANGUAGE · 39/50 repos · 47 files · 728 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 42/50 repos · 44 files · 4025 LOC
Depth 61 · HIGH
npm Core
BUILD_TOOL · 44/50 repos · 44 files · 440 LOC
Depth 80 · HIGH
Yarn Core
BUILD_TOOL · 38/50 repos · 38 files · 380 LOC
Depth 80 · HIGH
debug Recurring
LIBRARY · 2/50 repos · 2 files · 4078 LOC
Depth 44 · HIGH
Vite Recurring
BUILD_TOOL · 2/50 repos · 2 files · 14 LOC
Depth 37 · HIGH
Next.js Emerging
FRAMEWORK · 1/50 repos · 1 files · 2184 LOC
Depth 58 · HIGH
Shell Emerging
LANGUAGE · 1/50 repos · 1 files · 33 LOC
Depth 70 · HIGH
Vitest Emerging
TESTING · 1/50 repos · 1 files · 173 LOC
Depth 37 · HIGH
Python Emerging
LANGUAGE · 1/50 repos · 1 files · 151 LOC
Depth 70 · HIGH
Mocha Core
TESTING · 30/50 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 3/50 repos · 0 files · 0 LOC
Jest Core
TESTING · 8/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingabsent
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 88
Commits 1852
Owner authored 79%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · JSON · JavaScriptCollaborative
In 30 sec: direction — frontend, core — TypeScript · JSON · JavaScript, 50 repos 2014 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptJSONJavaScriptMarkdownPrettierCollaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 1141
Forks 55
Watchers 71
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 1852 commits · 1124 files · 452 evidence
Absence of a technology in the passport does not imply lack of experience