alvarlagerlof Alvar Lagerlöf
Hopelessly curious.
EVIDENCE BASE
36
Repositories
8142
Commits
6125
Files analyzed
41
Technologies
208
Evidence
78
Active months
Based on 36 repository passports · 25/36 current
ENGINEERING PROFILE
Frontend68%
Backend40%
Testing48%
DevOps84%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 16/36 repos · 290 files · 83516 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 20/36 repos · 122 files · 106082 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 4/36 repos · 117 files · 26688 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 21/36 repos · 101 files · 3992 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 15/36 repos · 84 files · 47237 LOC
Depth 78 · HIGH
JavaScript Core
LANGUAGE · 14/36 repos · 75 files · 53569 LOC
Depth 70 · HIGH
Next.js Core
FRAMEWORK · 12/36 repos · 60 files · 3752 LOC
Depth 78 · HIGH
Python Core
LANGUAGE · 4/36 repos · 25 files · 1755 LOC
Depth 70 · HIGH
Kotlin Emerging
LANGUAGE · 1/36 repos · 25 files · 1640 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 7/36 repos · 21 files · 83299 LOC
Depth 84 · HIGH
Java Recurring
LANGUAGE · 2/36 repos · 18 files · 1963 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 6/36 repos · 17 files · 46132 LOC
Depth 84 · HIGH
NumPy Recurring
LIBRARY · 3/36 repos · 16 files · 937 LOC
Depth 74 · HIGH
npm Core
BUILD_TOOL · 16/36 repos · 16 files · 160 LOC
Depth 80 · HIGH
YAML Core
LANGUAGE · 7/36 repos · 13 files · 159 LOC
Depth 70 · HIGH
C# Emerging
LANGUAGE · 1/36 repos · 9 files · 886 LOC
Depth 70 · HIGH
Vite Recurring
BUILD_TOOL · 2/36 repos · 9 files · 409 LOC
Depth 74 · HIGH
Svelte Emerging
LANGUAGE · 1/36 repos · 6 files · 489 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 6/36 repos · 6 files · 60 LOC
Depth 80 · HIGH
Shell Recurring
LANGUAGE · 3/36 repos · 4 files · 23 LOC
Depth 70 · HIGH
Tailwind CSS Core
LIBRARY · 4/36 repos · 4 files · 100 LOC
Depth 70 · HIGH
Gradle Recurring
LANGUAGE · 2/36 repos · 4 files · 144 LOC
Depth 70 · HIGH
Vue Emerging
FRAMEWORK · 1/36 repos · 3 files · 163 LOC
Depth 66 · HIGH
Playwright Emerging
TESTING · 1/36 repos · 3 files · 175 LOC
Depth 66 · HIGH
Maven Recurring
BUILD_TOOL · 2/36 repos · 2 files · 20 LOC
Depth 80 · HIGH
JUnit Emerging
TESTING · 1/36 repos · 2 files · 23 LOC
Depth 30 · HIGH
Rust Emerging
LANGUAGE · 1/36 repos · 2 files · 48 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 2/36 repos · 2 files · 1742 LOC
Depth 58 · HIGH
Zod Recurring
LIBRARY · 2/36 repos · 2 files · 529 LOC
Depth 50 · HIGH
TOML Recurring
LANGUAGE · 2/36 repos · 2 files · 9 LOC
Depth 70 · HIGH
Cargo Emerging
BUILD_TOOL · 1/36 repos · 1 files · 10 LOC
Depth 80 · HIGH
Lodash Emerging
LIBRARY · 1/36 repos · 1 files · 1473 LOC
Depth 58 · HIGH
pip Emerging
BUILD_TOOL · 1/36 repos · 1 files · 10 LOC
Depth 80 · HIGH
Axios Emerging
LIBRARY · 1/36 repos · 1 files · 1473 LOC
Depth 58 · HIGH
Jest Emerging
TESTING · 1/36 repos · 1 files · 27 LOC
Depth 49 · HIGH
Hibernate Emerging
LIBRARY · 1/36 repos · 1 files · 128 LOC
Depth 58 · HIGH
Express Emerging
FRAMEWORK · 1/36 repos · 1 files · 1473 LOC
Depth 58 · HIGH
Redis Emerging
CACHE · 1/36 repos · 1 files · 114 LOC
Depth 65 · HIGH
NuGet Emerging
BUILD_TOOL · 1/36 repos · 1 files · 10 LOC
Depth 80 · HIGH
Dockerfile Emerging
LANGUAGE · 1/36 repos · 1 files · 30 LOC
Depth 70 · HIGH
Vitest Emerging
TESTING · 1/36 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
rsc-parser ESLint
rsc-generator ESLint
ogimage ESLint
neurodiversity npm
quake Maven
llm-edit npm
school-projects Redis
portfolio Next.js
ACTIVITY & OWNERSHIP
Active months 78
Commits 8142
Owner authored 18%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · JSON · XMLTeam
In 30 sec: direction — frontend, core — TypeScript · JSON · XML, 36 repos 2018 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptJSONXMLMarkdownReactTeam
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 793
Forks 35
Watchers 29
EVERYTHING ABOVE IS TRACEABLE
36 repositories · 8142 commits · 6125 files · 208 evidence
Absence of a technology in the passport does not imply lack of experience