severinlandolt Severin Landolt
desgin engineering @vercel
EVIDENCE BASE
21
Repositories
220
Commits
265
Files analyzed
16
Technologies
61
Evidence
27
Active months
Based on 21 repository passports · 7/21 current
ENGINEERING PROFILE
Frontend71%
Backend0%
Testing71%
DevOps71%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 5/21 repos · 106 files · 5441 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 6/21 repos · 30 files · 36527 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 5/21 repos · 30 files · 3377 LOC
Next.js Core
FRAMEWORK · 4/21 repos · 19 files · 1482 LOC
Depth 45 · HIGH
ESLint Core
QUALITY · 5/21 repos · 16 files · 35138 LOC
Depth 65 · HIGH
JavaScript Core
LANGUAGE · 5/21 repos · 15 files · 329 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 7/21 repos · 15 files · 519 LOC
Depth 70 · HIGH
Prettier Recurring
QUALITY · 2/21 repos · 7 files · 22807 LOC
Depth 77 · HIGH
YAML Recurring
LANGUAGE · 3/21 repos · 7 files · 6551 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 5/21 repos · 5 files · 50 LOC
Depth 80 · HIGH
Tailwind CSS Core
LIBRARY · 4/21 repos · 3 files · 121 LOC
Depth 42 · HIGH
Vitest Emerging
TESTING · 1/21 repos · 3 files · 72 LOC
Depth 45 · HIGH
pnpm Recurring
BUILD_TOOL · 2/21 repos · 2 files · 20 LOC
Depth 80 · HIGH
Vite Emerging
BUILD_TOOL · 1/21 repos · 1 files · 12 LOC
Depth 39 · HIGH
Cypress Emerging
TESTING · 1/21 repos · 1 files · 7 LOC
Depth 41 · HIGH
Testing Library Emerging
TESTING · 1/21 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
latex-thesis-template Markdown
map-switzerland Markdown
recharts-shape ESLint
calcom-footer npm
design-resources-for-developers UNKNOWN
soon-copy UNKNOWN
ACTIVITY & OWNERSHIP
Active months 27
Commits 220
Owner authored 94%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · JSON · ReactHigh ownership
In 30 sec: direction — frontend, core — TypeScript · JSON · React, 21 repos 2018 — 2024. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptJSONReactNext.jsESLintHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 97
Forks 16
Watchers 7
EVERYTHING ABOVE IS TRACEABLE
21 repositories · 220 commits · 265 files · 61 evidence
Absence of a technology in the passport does not imply lack of experience