Live
Badtra
Intranet application for badminton clubs — organizing match play, members, and schedules in one place.
Learn more →whoami
I lead projects and build software that just works.
IT project lead with a background in backend development, mobile apps, and automation. I plan, build, and run software — here you'll find my two current projects, plus a bit about the stack I work with.
➜ ~ whoami
➜ ~ ls projects/
badtra/ asse-ziehen/ ...
➜ ~
ls ./projects
Projects
Two apps I've built myself, plus various other web projects.
Play Store
Asse ziehen
Digital drinking game for Android: draw a card, trigger a rule, raise the mood — with customizable decks, multiple languages, and dark mode.
Learn more →cat skills.txt
Skills
Expertise across leadership, project management, and engineering.
Leadership & Strategy
Team leadership (disciplinary & functional)
Mentoring
Digital transformation (CDO)
Stakeholder management
Conflict management
Leading remote/hybrid teams
Project Management & Methodology
Agile leadership (Scrum, Kanban)
OKRs
Change management
Resource & budget planning
Requirements, risk & time management
Architecture & DevOps
Software architecture
Microservices
API design & management
Cloud native (Docker, K8s)
CI/CD
Infrastructure as code (Terraform, Ansible)
Monitoring
Git
Google Cloud
AWS
Azure
Fullstack Expertise
Java (Spring Boot)
Node.js
Python
PHP
RESTful APIs
SQL
Kafka
TypeScript
JavaScript
Angular
Flutter
Dart
HTML5
CSS
LESS
SASS
Databases
CCM
Web
WordPress
TYPO3
HTML
CSS
IT Security
Security compliance
IT infrastructure
Identity & access management
ISO 27001
GDPR compliance
OWASP
Penetration testing
Certifications
CDO
PMI
Scrum
ITIL 4
Languages
German
English
French