0xCUB3 Alexander Skula
EVIDENCE BASE
50
Repositories
4006
Commits
2432
Files analyzed
45
Technologies
192
Evidence
43
Active months
Based on 50 repository passports · 29/50 current
ENGINEERING PROFILE
Frontend51%
Backend55%
Testing20%
DevOps48%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 11/50 repos · 590 files · 108059 LOC
Depth 92 · HIGH
Swift Core
LANGUAGE · 4/50 repos · 344 files · 79290 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 12/50 repos · 210 files · 46522 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 29/50 repos · 160 files · 11010 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 10/50 repos · 151 files · 101818 LOC
Depth 70 · HIGH
Java Emerging
LANGUAGE · 1/50 repos · 128 files · 16643 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 19/50 repos · 127 files · 121111 LOC
Depth 70 · HIGH
React Recurring
FRAMEWORK · 2/50 repos · 105 files · 23502 LOC
Depth 78 · HIGH
Shell Core
LANGUAGE · 7/50 repos · 31 files · 2346 LOC
Depth 70 · HIGH
XML Recurring
LANGUAGE · 3/50 repos · 27 files · 890 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 11/50 repos · 24 files · 5189 LOC
Depth 70 · HIGH
pytest Emerging
TESTING · 1/50 repos · 18 files · 4094 LOC
Depth 74 · HIGH
Playwright Emerging
TESTING · 1/50 repos · 14 files · 5823 LOC
Depth 74 · HIGH
Next.js Core
FRAMEWORK · 5/50 repos · 12 files · 6295 LOC
Depth 66 · HIGH
TOML Core
LANGUAGE · 6/50 repos · 12 files · 526 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 2/50 repos · 8 files · 21143 LOC
Depth 100 · HIGH
npm Core
BUILD_TOOL · 8/50 repos · 8 files · 80 LOC
Depth 80 · HIGH
Gradle Recurring
LANGUAGE · 2/50 repos · 8 files · 271 LOC
Depth 70 · HIGH
Redis Core
CACHE · 4/50 repos · 7 files · 8099 LOC
Depth 80 · HIGH
Vitest Recurring
TESTING · 3/50 repos · 6 files · 5642 LOC
Depth 58 · HIGH
NumPy Emerging
LIBRARY · 1/50 repos · 4 files · 1349 LOC
Depth 70 · HIGH
Requests Recurring
LIBRARY · 3/50 repos · 3 files · 108 LOC
Depth 45 · HIGH
pip Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
Ruby Recurring
LANGUAGE · 3/50 repos · 3 files · 59 LOC
Depth 70 · HIGH
C++ Recurring
LANGUAGE · 3/50 repos · 3 files · 1222 LOC
Depth 70 · HIGH
PostgreSQL Emerging
DATABASE · 1/50 repos · 2 files · 21 LOC
Depth 53 · HIGH
pnpm Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Poetry Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Prettier Emerging
QUALITY · 1/50 repos · 2 files · 3752 LOC
Depth 65 · HIGH
Dockerfile Recurring
LANGUAGE · 2/50 repos · 2 files · 25 LOC
Depth 70 · HIGH
Cargo Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Svelte Emerging
FRAMEWORK · 1/50 repos · 1 files · 4993 LOC
Depth 58 · HIGH
Pydantic Emerging
LIBRARY · 1/50 repos · 1 files · 540 LOC
Depth 58 · HIGH
Prisma Emerging
DATABASE · 1/50 repos · 1 files · 20 LOC
Depth 46 · HIGH
Jest Emerging
TESTING · 1/50 repos · 1 files · 4993 LOC
Depth 58 · HIGH
uv Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Rust Emerging
LANGUAGE · 1/50 repos · 1 files · 511 LOC
Depth 70 · HIGH
ESLint Emerging
QUALITY · 1/50 repos · 1 files · 3664 LOC
Depth 61 · HIGH
Tailwind CSS Emerging
LIBRARY · 1/50 repos · 1 files · 18 LOC
Depth 41 · HIGH
Zod Emerging
LIBRARY · 1/50 repos · 1 files · 71 LOC
Depth 58 · HIGH
Ruff Emerging
QUALITY · 1/50 repos · 0 files · 0 LOC
python-dotenv Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
lxml Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
esbuild Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 43
Commits 4006
Owner authored 88%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Swift · PythonHigh ownership
In 30 sec: direction — frontend, core — TypeScript · Swift · Python, 50 repos 2021 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptSwiftPythonMarkdownJavaScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 3149
Forks 67
Watchers 26
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 4006 commits · 2432 files · 192 evidence
Absence of a technology in the passport does not imply lack of experience