Cahllagerfeld
27 - Typescript enthusiast - Web Dev - B.Sc. Business Informatics
EVIDENCE BASE
49
Repositories
1846
Commits
4699
Files analyzed
47
Technologies
399
Evidence
63
Active months
Based on 49 repository passports · 35/49 current
ENGINEERING PROFILE
Frontend82%
Backend45%
Testing74%
DevOps97%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 27/49 repos · 2560 files · 940576 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 28/49 repos · 635 files · 80645 LOC
Depth 70 · HIGH
Svelte Core
LANGUAGE · 13/49 repos · 326 files · 10552 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 31/49 repos · 308 files · 52555 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 30/49 repos · 280 files · 131297 LOC
Depth 70 · HIGH
NestJS Core
FRAMEWORK · 6/49 repos · 169 files · 4480 LOC
Depth 74 · HIGH
Vitest Core
TESTING · 5/49 repos · 159 files · 47935 LOC
Depth 81 · HIGH
JavaScript Core
LANGUAGE · 25/49 repos · 100 files · 4092 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 5/49 repos · 84 files · 7020 LOC
Depth 74 · HIGH
Prettier Core
QUALITY · 25/49 repos · 67 files · 157900 LOC
Depth 77 · HIGH
ESLint Core
QUALITY · 21/49 repos · 47 files · 157263 LOC
Depth 77 · HIGH
Go Core
LANGUAGE · 4/49 repos · 42 files · 2861 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 29/49 repos · 29 files · 290 LOC
Depth 80 · HIGH
React Router Emerging
LIBRARY · 1/49 repos · 24 files · 963 LOC
Depth 74 · HIGH
PostgreSQL Emerging
DATABASE · 1/49 repos · 19 files · 16701 LOC
Depth 93 · HIGH
Next.js Recurring
FRAMEWORK · 3/49 repos · 18 files · 15339 LOC
Depth 38 · HIGH
Zod Core
LIBRARY · 5/49 repos · 18 files · 551 LOC
Depth 55 · HIGH
Shell Core
LANGUAGE · 4/49 repos · 17 files · 306 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 3/49 repos · 17 files · 20850 LOC
Depth 81 · HIGH
pnpm Core
BUILD_TOOL · 15/49 repos · 15 files · 150 LOC
Depth 80 · HIGH
debug Emerging
LIBRARY · 1/49 repos · 15 files · 13544 LOC
Depth 74 · HIGH
Playwright Core
TESTING · 7/49 repos · 14 files · 1234 LOC
Depth 62 · HIGH
Supertest Core
TESTING · 6/49 repos · 9 files · 322 LOC
Depth 45 · HIGH
Echo Emerging
FRAMEWORK · 1/49 repos · 7 files · 199 LOC
Depth 78 · HIGH
Vite Core
BUILD_TOOL · 9/49 repos · 7 files · 298 LOC
Depth 38 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/49 repos · 7 files · 12803 LOC
Depth 44 · HIGH
Rust Emerging
LANGUAGE · 1/49 repos · 6 files · 176 LOC
Depth 70 · HIGH
Tailwind CSS Core
LIBRARY · 12/49 repos · 6 files · 159 LOC
Depth 38 · HIGH
Dockerfile Core
LANGUAGE · 6/49 repos · 6 files · 94 LOC
Depth 70 · HIGH
Express Recurring
FRAMEWORK · 2/49 repos · 5 files · 89 LOC
Depth 48 · HIGH
Axios Recurring
LIBRARY · 3/49 repos · 4 files · 168 LOC
Depth 54 · HIGH
Go Modules Core
BUILD_TOOL · 4/49 repos · 4 files · 40 LOC
Depth 80 · HIGH
Vue Recurring
FRAMEWORK · 2/49 repos · 4 files · 229 LOC
Depth 62 · HIGH
TOML Core
LANGUAGE · 4/49 repos · 4 files · 46 LOC
Depth 70 · HIGH
Yarn Recurring
BUILD_TOOL · 3/49 repos · 3 files · 30 LOC
Depth 80 · HIGH
gRPC Emerging
LIBRARY · 1/49 repos · 3 files · 65 LOC
Depth 73 · HIGH
Gorilla Mux Recurring
LIBRARY · 2/49 repos · 3 files · 129 LOC
Depth 62 · HIGH
Prisma Recurring
DATABASE · 2/49 repos · 2 files · 30 LOC
Depth 54 · HIGH
Gin Emerging
FRAMEWORK · 1/49 repos · 2 files · 72 LOC
Depth 62 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/49 repos · 2 files · 66 LOC
Depth 62 · HIGH
Cargo Emerging
BUILD_TOOL · 1/49 repos · 1 files · 10 LOC
Depth 80 · HIGH
Lodash Recurring
LIBRARY · 3/49 repos · 1 files · 157 LOC
Jest Core
TESTING · 6/49 repos · 1 files · 1237 LOC
SQL Emerging
LANGUAGE · 1/49 repos · 1 files · 8 LOC
Depth 70 · HIGH
Passport Emerging
SECURITY · 1/49 repos · 0 files · 0 LOC
Clap Emerging
LIBRARY · 1/49 repos · 0 files · 0 LOC
GraphQL Recurring
LIBRARY · 2/49 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
anno-1800-api Redis
notes npm
go-htmx-first-steps Echo
tuxedo-app Vitest
Playlist-App ESLint
nixos-config Redis
ACTIVITY & OWNERSHIP
Active months 63
Commits 1846
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · YAML · SvelteHigh ownership
In 30 sec: direction — frontend, core — TypeScript · YAML · Svelte, 49 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptYAMLSvelteMarkdownJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 13
Forks 5
Watchers 31
EVERYTHING ABOVE IS TRACEABLE
49 repositories · 1846 commits · 4699 files · 399 evidence
Absence of a technology in the passport does not imply lack of experience