Jolg42 Joël Galeran
Senior Developer • TypeError: undefined is not a function
EVIDENCE BASE
50
Repositories
6248
Commits
88294
Files analyzed
28
Technologies
162
Evidence
66
Active months
Based on 50 repository passports · 23/50 current
ENGINEERING PROFILE
Frontend65%
Backend52%
Testing52%
DevOps73%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JSON Core
LANGUAGE · 18/50 repos · 44888 files · 4382207 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 3/50 repos · 629 files · 41252 LOC
Depth 65 · HIGH
MongoDB Recurring
DATABASE · 3/50 repos · 100 files · 91141 LOC
Depth 84 · HIGH
JavaScript Core
LANGUAGE · 12/50 repos · 73 files · 3396 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 7/50 repos · 58 files · 49235 LOC
Depth 65 · HIGH
Markdown Core
LANGUAGE · 23/50 repos · 56 files · 4286 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 9/50 repos · 51 files · 3354 LOC
YAML Core
LANGUAGE · 12/50 repos · 45 files · 5783 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 4/50 repos · 32 files · 1965 LOC
Depth 74 · HIGH
ESLint Core
QUALITY · 9/50 repos · 17 files · 48404 LOC
Depth 61 · HIGH
Prisma Core
DATABASE · 7/50 repos · 16 files · 850 LOC
Depth 62 · HIGH
npm Core
BUILD_TOOL · 15/50 repos · 15 files · 150 LOC
Depth 80 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 10 files · 1151 LOC
Depth 81 · HIGH
Next.js Recurring
FRAMEWORK · 2/50 repos · 7 files · 344 LOC
Depth 58 · HIGH
PostgreSQL Recurring
DATABASE · 2/50 repos · 4 files · 1430 LOC
Depth 53 · HIGH
Ruby Recurring
LANGUAGE · 2/50 repos · 4 files · 299 LOC
Depth 70 · HIGH
Vue Emerging
LANGUAGE · 1/50 repos · 4 files · 189 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 4/50 repos · 4 files · 33 LOC
Depth 70 · HIGH
Lodash Emerging
LIBRARY · 1/50 repos · 3 files · 222 LOC
Depth 66 · HIGH
Express Emerging
FRAMEWORK · 1/50 repos · 3 files · 67 LOC
Depth 66 · HIGH
pnpm Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Shell Emerging
LANGUAGE · 1/50 repos · 2 files · 2 LOC
Depth 70 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 2 files · 21 LOC
Depth 53 · HIGH
Bundler Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
React Router Emerging
LIBRARY · 1/50 repos · 2 files · 80 LOC
Depth 62 · HIGH
Jest Recurring
TESTING · 3/50 repos · 0 files · 0 LOC
GraphQL Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Testing Library Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 66
Commits 6248
Owner authored 59%
PRIMARY PROFILE — HR VIEW
Data/AIJSON · Redis · MongoDBCollaborative
In 30 sec: direction — data/ai, core — JSON · Redis · MongoDB, 50 repos 2014 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JSONRedisMongoDBJavaScriptPrettierCollaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 1617
Forks 113
Watchers 78
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 6248 commits · 88294 files · 162 evidence
Absence of a technology in the passport does not imply lack of experience