felixbarny Felix Barnsteiner
Floating Tech Lead Observability @elastic
EVIDENCE BASE
50
Repositories
5314
Commits
1521
Files analyzed
33
Technologies
145
Evidence
118
Active months
Based on 50 repository passports · 14/50 current
ENGINEERING PROFILE
Frontend28%
Backend78%
Testing35%
DevOps71%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Java Core
LANGUAGE · 10/50 repos · 911 files · 76491 LOC
Depth 70 · HIGH
JUnit Core
TESTING · 5/50 repos · 245 files · 19177 LOC
Depth 58 · HIGH
Mockito Recurring
TESTING · 2/50 repos · 102 files · 9909 LOC
Depth 81 · HIGH
TypeScript Core
LANGUAGE · 4/50 repos · 83 files · 3637 LOC
Depth 47 · HIGH
XML Core
LANGUAGE · 8/50 repos · 54 files · 3426 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 8/50 repos · 53 files · 1403 LOC
Depth 70 · HIGH
JSON Recurring
LANGUAGE · 3/50 repos · 50 files · 12713 LOC
Depth 70 · HIGH
Jackson Recurring
LIBRARY · 3/50 repos · 50 files · 6155 LOC
Depth 81 · HIGH
Elasticsearch Recurring
DATABASE · 3/50 repos · 45 files · 6881 LOC
Depth 69 · HIGH
JavaScript Recurring
LANGUAGE · 3/50 repos · 30 files · 5188 LOC
Depth 70 · HIGH
Gradle Core
LANGUAGE · 10/50 repos · 30 files · 797 LOC
Depth 70 · HIGH
Spring Framework Core
FRAMEWORK · 4/50 repos · 26 files · 1338 LOC
Depth 74 · HIGH
Testcontainers Emerging
TESTING · 1/50 repos · 12 files · 1261 LOC
Depth 78 · HIGH
Spring Boot Core
FRAMEWORK · 4/50 repos · 12 files · 467 LOC
Depth 74 · HIGH
Hibernate Recurring
LIBRARY · 2/50 repos · 10 files · 377 LOC
Depth 70 · HIGH
Shell Recurring
LANGUAGE · 3/50 repos · 9 files · 222 LOC
Depth 70 · HIGH
Maven Core
BUILD_TOOL · 5/50 repos · 5 files · 50 LOC
Depth 80 · HIGH
PostgreSQL Recurring
DATABASE · 2/50 repos · 4 files · 51 LOC
YAML Core
LANGUAGE · 4/50 repos · 4 files · 64 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 2/50 repos · 4 files · 2208 LOC
Depth 52 · HIGH
Redis Emerging
CACHE · 1/50 repos · 4 files · 862 LOC
Depth 96 · HIGH
Spring Data Emerging
LIBRARY · 1/50 repos · 4 files · 104 LOC
Depth 70 · HIGH
SQL Recurring
LANGUAGE · 2/50 repos · 2 files · 1261 LOC
Depth 70 · HIGH
Next.js Emerging
FRAMEWORK · 1/50 repos · 1 files · 134 LOC
Depth 65 · HIGH
Lodash Emerging
LIBRARY · 1/50 repos · 1 files · 56 LOC
Depth 58 · HIGH
Spring Security Emerging
SECURITY · 1/50 repos · 1 files · 116 LOC
Depth 37 · HIGH
npm Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 2 LOC
Depth 45 · HIGH
Dockerfile Emerging
LANGUAGE · 1/50 repos · 1 files · 30 LOC
Depth 70 · HIGH
MongoDB Emerging
DATABASE · 1/50 repos · 1 files · 2 LOC
Depth 45 · HIGH
SLF4J Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
Logback Recurring
OBSERVABILITY · 2/50 repos · 0 files · 0 LOC
Apache Commons Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingabsent
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
travis-publish-tags Gradle
comp-geom Java
stagemonitor-get-all-libs Gradle
test YAML
stagemonitor-tinkerforge-example Elasticsearch
byte-buddy-test Gradle
jaeger-jersey-example Maven
ACTIVITY & OWNERSHIP
Active months 118
Commits 5314
Owner authored 98%
PRIMARY PROFILE — HR VIEW
Full-stackJava · JUnit · MockitoHigh ownership
In 30 sec: direction — full-stack, core — Java · JUnit · Mockito, 50 repos 2013 — 2023. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaJUnitMockitoTypeScriptXMLHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 17
Forks 11
Watchers 4
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 5314 commits · 1521 files · 145 evidence
Absence of a technology in the passport does not imply lack of experience