jtpio Jeremy Tuloup
Scientific Software Engineer - @jupyter @jupyterlab @jupyterlite @voila-dashboards Core Developer and Jupyter Distinguished Contributor
EVIDENCE BASE
50
Repositories
2241
Commits
1686
Files analyzed
40
Technologies
410
Evidence
136
Active months
Based on 50 repository passports · 45/50 current
ENGINEERING PROFILE
Frontend55%
Backend62%
Testing55%
DevOps73%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 19/50 repos · 207 files · 38063 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 39/50 repos · 200 files · 42869 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 44/50 repos · 182 files · 14745 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 35/50 repos · 161 files · 28195 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 23/50 repos · 90 files · 14053 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 24/50 repos · 83 files · 3823 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 20/50 repos · 54 files · 120204 LOC
Depth 69 · HIGH
Prettier Core
QUALITY · 16/50 repos · 36 files · 108239 LOC
Depth 65 · HIGH
TOML Core
LANGUAGE · 23/50 repos · 34 files · 1542 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 22/50 repos · 22 files · 220 LOC
Depth 80 · HIGH
React Core
FRAMEWORK · 5/50 repos · 22 files · 6506 LOC
Depth 74 · HIGH
Poetry Core
BUILD_TOOL · 21/50 repos · 21 files · 210 LOC
Depth 80 · HIGH
uv Core
BUILD_TOOL · 13/50 repos · 13 files · 130 LOC
Depth 80 · HIGH
Yarn Core
BUILD_TOOL · 10/50 repos · 10 files · 100 LOC
Depth 80 · HIGH
Playwright Core
TESTING · 4/50 repos · 9 files · 1982 LOC
Depth 37 · HIGH
pnpm Core
BUILD_TOOL · 6/50 repos · 6 files · 60 LOC
Depth 80 · HIGH
C++ Emerging
LANGUAGE · 1/50 repos · 5 files · 1346 LOC
Depth 70 · HIGH
Go Emerging
LANGUAGE · 1/50 repos · 4 files · 279 LOC
Depth 70 · HIGH
pip Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Express Recurring
FRAMEWORK · 3/50 repos · 3 files · 188 LOC
Depth 58 · HIGH
Redis Recurring
CACHE · 3/50 repos · 3 files · 12908 LOC
Depth 65 · HIGH
Socket.IO Recurring
LIBRARY · 2/50 repos · 2 files · 170 LOC
Depth 58 · HIGH
Jest Recurring
TESTING · 3/50 repos · 2 files · 70 LOC
Rust Emerging
LANGUAGE · 1/50 repos · 2 files · 113 LOC
Depth 70 · HIGH
pandas Recurring
LIBRARY · 3/50 repos · 2 files · 427 LOC
Dockerfile Recurring
LANGUAGE · 2/50 repos · 2 files · 14 LOC
Depth 70 · HIGH
Cargo Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Requests Emerging
LIBRARY · 1/50 repos · 1 files · 213 LOC
Depth 58 · HIGH
NumPy Recurring
LIBRARY · 3/50 repos · 1 files · 345 LOC
Lodash Emerging
LIBRARY · 1/50 repos · 1 files · 205 LOC
Depth 58 · HIGH
Shell Emerging
LANGUAGE · 1/50 repos · 1 files · 13 LOC
Depth 70 · HIGH
debug Emerging
LIBRARY · 1/50 repos · 1 files · 616 LOC
Depth 58 · HIGH
pytest Recurring
TESTING · 2/50 repos · 1 files · 24 LOC
Zod Emerging
LIBRARY · 1/50 repos · 1 files · 54 LOC
Depth 58 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 1 files · 2 LOC
Depth 70 · HIGH
Ruff Recurring
QUALITY · 2/50 repos · 0 files · 0 LOC
Tailwind CSS Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
Mocha Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
esbuild Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
Webpack Recurring
BUILD_TOOL · 3/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ipylab npm
p5-notebook uv
xtralab ESLint
trello-full-backup Dockerfile
ipyp5 npm
voila-gpx-viewer Markdown
ACTIVITY & OWNERSHIP
Active months 136
Commits 2241
Owner authored 2%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · YAML · MarkdownTeam
In 30 sec: direction — frontend, core — TypeScript · YAML · Markdown, 50 repos 2013 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptYAMLMarkdownJSONJavaScriptTeam
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 955
Forks 135
Watchers 68
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2241 commits · 1686 files · 410 evidence
Absence of a technology in the passport does not imply lack of experience