slorber Sébastien Lorber

Editor of ThisWeekInReact.com, Docusaurus maintainer

github.com/slorber

EVIDENCE BASE

270

Repositories

5231

Commits

20278

Files analyzed

Technologies

555

Evidence

137

Active months

Based on 270 repository passports · 67/270 current

ENGINEERING PROFILE

Frontend

88%

Backend

11%

Testing

74%

DevOps

88%

CORE TECHNOLOGIES

HR: name + projects · Lead: + files/LOC · persistence Core≥4

Markdown Core

LANGUAGE · 63/270 repos · 3002 files · 774657 LOC

Depth 70 · HIGH

JavaScript Core

LANGUAGE · 53/270 repos · 580 files · 825709 LOC

Depth 70 · HIGH

React Core

FRAMEWORK · 39/270 repos · 304 files · 27135 LOC

Depth 66 · HIGH

JSON Core

LANGUAGE · 59/270 repos · 242 files · 141727 LOC

Depth 70 · HIGH

TypeScript Core

LANGUAGE · 33/270 repos · 183 files · 113284 LOC

Depth 70 · HIGH

ESLint Core

QUALITY · 41/270 repos · 67 files · 220685 LOC

Depth 61 · HIGH

YAML Core

LANGUAGE · 30/270 repos · 64 files · 3118 LOC

Depth 70 · HIGH

Prettier Core

QUALITY · 31/270 repos · 64 files · 178970 LOC

Depth 65 · HIGH

npm Core

BUILD_TOOL · 59/270 repos · 59 files · 590 LOC

Depth 80 · HIGH

Next.js Recurring

FRAMEWORK · 3/270 repos · 37 files · 413610 LOC

Depth 74 · HIGH

Yarn Core

BUILD_TOOL · 37/270 repos · 37 files · 370 LOC

Depth 80 · HIGH

Redis Emerging

CACHE · 1/270 repos · 17 files · 12662 LOC

Depth 81 · HIGH

Lodash Core

LIBRARY · 5/270 repos · 12 files · 901 LOC

Depth 70 · HIGH

Playwright Core

TESTING · 5/270 repos · 10 files · 592 LOC

Depth 62 · HIGH

XML Core

LANGUAGE · 5/270 repos · 7 files · 917 LOC

Depth 70 · HIGH

Apache Kafka Recurring

MESSAGE_BROKER · 3/270 repos · 7 files · 22450 LOC

Depth 61 · HIGH

Python Emerging

LANGUAGE · 1/270 repos · 4 files · 81 LOC

Depth 70 · HIGH

React Router Recurring

LIBRARY · 2/270 repos · 4 files · 450 LOC

Depth 66 · HIGH

TOML Core

LANGUAGE · 4/270 repos · 4 files · 18 LOC

Depth 70 · HIGH

Vite Recurring

BUILD_TOOL · 3/270 repos · 3 files · 15 LOC

Depth 36 · HIGH

MongoDB Recurring

DATABASE · 2/270 repos · 3 files · 973 LOC

Depth 69 · HIGH

Shell Recurring

LANGUAGE · 2/270 repos · 2 files · 7 LOC

Depth 70 · HIGH

Vitest Recurring

TESTING · 2/270 repos · 2 files · 273 LOC

Depth 37 · HIGH

Jest Core

TESTING · 6/270 repos · 2 files · 330 LOC

Webpack Recurring

BUILD_TOOL · 3/270 repos · 2 files · 154 LOC

Depth 58 · HIGH

pnpm Emerging

BUILD_TOOL · 1/270 repos · 1 files · 10 LOC

Depth 80 · HIGH

RabbitMQ Emerging

MESSAGE_BROKER · 1/270 repos · 1 files · 201 LOC

Depth 65 · HIGH

Dockerfile Emerging

LANGUAGE · 1/270 repos · 1 files · 7 LOC

Depth 70 · HIGH

Express Emerging

FRAMEWORK · 1/270 repos · 0 files · 0 LOC

Mocha Recurring

TESTING · 2/270 repos · 0 files · 0 LOC

Testing Library Recurring

TESTING · 3/270 repos · 0 files · 0 LOC

ENGINEERING HABITS

containerizationobserved

automated_testsobserved

documentationobserved

lintingobserved

formattingobserved

continuous_integrationobserved

Not observed ≠ does not know

PROJECT PORTFOLIO

react-async-hook React

awesome-debounce-promise npm

react-native-scroll-into-view React

trailing-slash-guide Markdown

sebastienlorber.com React

awesome-imperative-promise npm

react-native-animation-hooks React

expo-typescript npm

ACTIVITY & OWNERSHIP

Active months 137

Commits 5231

Owner authored 69%

PRIMARY PROFILE — HR VIEW

FrontendMarkdown · JavaScript · ReactCollaborative

In 30 sec: direction — frontend, core — Markdown · JavaScript · React, 270 repos 2012 — 2026. No LOC or files — stability only.

DEVELOPER SIGNATURE

MarkdownJavaScriptReactJSONTypeScriptCollaborative

TECHNOLOGY EVOLUTION

2023

JavaScript · React

2024

TypeScript · Next.js

2025

TypeScript · PostgreSQL

2026

TS + Next

COMMUNITY / IMPACT not a skill rating

Stars 3804

Forks 243

Watchers 162

EVERYTHING ABOVE IS TRACEABLE

270 repositories · 5231 commits · 20278 files · 555 evidence

Absence of a technology in the passport does not imply lack of experience