simonharrer Dr. Simon Harrer
Co-Founder and CEO @entropy-data
EVIDENCE BASE
26
Repositories
471
Commits
368
Files analyzed
19
Technologies
66
Evidence
82
Active months
Based on 26 repository passports · 17/26 current
ENGINEERING PROFILE
Frontend23%
Backend52%
Testing23%
DevOps41%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Java Core
LANGUAGE · 6/26 repos · 82 files · 3418 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 7/26 repos · 36 files · 6288 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 14/26 repos · 20 files · 712 LOC
Depth 70 · HIGH
JUnit Core
TESTING · 4/26 repos · 12 files · 366 LOC
Depth 23 · HIGH
Gradle Core
LANGUAGE · 6/26 repos · 8 files · 121 LOC
Depth 70 · HIGH
Python Recurring
LANGUAGE · 3/26 repos · 8 files · 1706 LOC
Depth 70 · HIGH
Spring Boot Recurring
FRAMEWORK · 2/26 repos · 6 files · 122 LOC
Depth 57 · HIGH
Redis Emerging
CACHE · 1/26 repos · 5 files · 102 LOC
Depth 81 · HIGH
TypeScript Recurring
LANGUAGE · 2/26 repos · 5 files · 58 LOC
Depth 64 · HIGH
Spring Framework Recurring
FRAMEWORK · 2/26 repos · 5 files · 116 LOC
Depth 58 · HIGH
XML Core
LANGUAGE · 4/26 repos · 4 files · 221 LOC
Depth 70 · HIGH
Maven Recurring
BUILD_TOOL · 3/26 repos · 3 files · 30 LOC
Depth 80 · HIGH
Shell Emerging
LANGUAGE · 1/26 repos · 3 files · 16 LOC
Depth 70 · HIGH
Ruby Recurring
LANGUAGE · 2/26 repos · 3 files · 42 LOC
Depth 70 · HIGH
Terraform Emerging
LANGUAGE · 1/26 repos · 2 files · 65 LOC
Depth 70 · HIGH
JavaScript Recurring
LANGUAGE · 2/26 repos · 2 files · 41 LOC
Depth 70 · HIGH
JSON Emerging
LANGUAGE · 1/26 repos · 1 files · 2808 LOC
Depth 70 · HIGH
Requests Emerging
LIBRARY · 1/26 repos · 1 files · 148 LOC
Depth 58 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/26 repos · 1 files · 2808 LOC
Depth 65 · HIGH
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingabsent
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
latex-best-practices Markdown
gradle-graphviz-plugin Gradle
kubernetes-workshop Redis
messagebubbles Markdown
textools Gradle
simonharrer.github.io Markdown
java-puzzler Gradle
dissertation-template Markdown
ACTIVITY & OWNERSHIP
Active months 82
Commits 471
Owner authored 100%
PRIMARY PROFILE — HR VIEW
BackendJava · YAML · MarkdownHigh ownership
In 30 sec: direction — backend, core — Java · YAML · Markdown, 26 repos 2012 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaYAMLMarkdownJUnitGradleHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 125
Forks 16
Watchers 23
EVERYTHING ABOVE IS TRACEABLE
26 repositories · 471 commits · 368 files · 66 evidence
Absence of a technology in the passport does not imply lack of experience