CV
I build software that is understandable, maintainable and fast – from web platforms and internal tools to my own engines. Since 2020 I have been building and running the support ecosystem of the Behnke Group.
Experience
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01/2026 – present
Business Informatics Specialist, Software Development
Deepening expertise in the Cyber Resilience Act (CRA) and taking over the related responsibilities.
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10/2025 – 12/2025
Business Informatics Specialist, Software Development
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04/2025 – 09/2025
Working Student (Master of Science)
Development of new features and internal tools, extension of core systems.
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10/2020 – 03/2025
Working Student (Bachelor of Science)
Modernisation of existing PHP and Java tools.
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08/2020 – 10/2020
Temporary Assistant, Technology & Support
Education
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04/2025 – 09/2025
Master of Science in Business Informatics
Discontinued after one semester.
Data Engineering · Artificial Intelligence · Computer Graphics · Project Management · IT Law
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10/2021 – 03/2025
Bachelor of Science in Business Informatics
Bachelor's thesis “AI as an Innovator for Automating Process Modelling”: a comparison of eight LLMs for BPMN generation.
Programming · Algorithms · Software Engineering · Big Data · Strategic Management · Game Theory
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10/2020 – 09/2021
Bachelor of Science in Computer Science
Transferred to Business Informatics.
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09/2012 – 07/2020
Abitur (German university entrance qualification)
Advanced courses in Mathematics and English.
Skills
Every level is backed by projects.
Programming Languages
- Expert
- PHP, JavaScript, SQL, HTML5 & CSS
- Advanced
- Java, TypeScript, Bash
- Proficient
- Python
- Basics
- C/C++
Backend & Frameworks
- Expert
- Framework-Design (PSR-7/11/14/15/16), REST-API-Design & -Dokumentation, Software-Architektur, Legacy-Modernisierung & Migration
- Advanced
- Node.js & TypeScript-Ökosystem, JSON Schema & Validierung (opis, Zod), PDF-Erzeugung (mPDF, Dompdf)
- Proficient
- OAuth 2.0
- Basics
- Laravel, Symfony, Spring
Frontend & Mobile
- Advanced
- Vanilla JS (UI ohne Framework)
- Proficient
- React Native & Expo, React, Bootstrap
Databases
- Expert
- MySQL
- Advanced
- Schema-Migrationen
- Proficient
- SQLite
- Basics
- PostgreSQL
Cloud, Infrastructure & DevOps
- Expert
- Linux-Server (Ubuntu): Einrichtung, Härtung, Betrieb, Git & GitLab, Monitoring & Health-Checks, Release-Signierung & -Verschlüsselung, Cron-Jobs & Hintergrundprozesse
- Advanced
- GitLab CI/CD, Docker, AWS (S3, Polly, AWS SDK), Hosting & Serververwaltung (VPS, Plesk)
- Proficient
- Cloudflare Workers
- Basics
- SIP / Kamailio
Security & Compliance
- Expert
- Cyber Resilience Act (EU) 2024/2847, Coordinated Vulnerability Disclosure, Web-Security: CSRF, Sessions, parametrisiertes SQL, Security-Header
- Advanced
- Authentifizierung: JWT, TOTP, WebAuthn/Passkeys, Kryptografie in der Praxis (libsodium, Ed25519, Signaturen)
- Proficient
- EN 18031, Secure Boot (Produktion), DSGVO (Meldefristen, Privacy by Design)
Quality & Process
- Expert
- PHPStan (Level max), PSR-12 & php-cs-fixer, Technische Dokumentation
- Advanced
- Code Review (auch KI-gestützt), PHPUnit, Semantic Versioning & Release-Management
- Proficient
- Vitest & Jest, Agile / Scrum
Accessibility, i18n & SEO
- Expert
- Mehrsprachigkeit (DE/EN/FR und mehr)
- Advanced
- Barrierefreiheit (OpenDyslexic, Kontrast, Lesehilfen), SEO (JSON-LD, Meta, OG/Twitter)
AI & LLMs
- Expert
- KI-gestützte Entwicklung: Claude Code, Codex, KI-gestützte Workflows, Prompt Engineering
- Advanced
- LLM-Evaluation & Benchmarking, Model Context Protocol (MCP), KI-Agenten-Infrastruktur, Claude, GPT, Gemini, Ollama
Game Development
- Advanced
- Minecraft: Spigot & Forge
- Proficient
- libGDX & OpenGL, Entity Component System, Client/Server-Spielarchitektur
Hardware-near Development
- Proficient
- Board-Programmierung in der Produktion, Geräteerkennung im Netzwerk (mDNS)
Tools
- Expert
- VS Code
- Advanced
- Composer & npm
- Proficient
- IntelliJ IDEA, Gradle & Maven
Languages
- German
- Native
- English
- C1
- French
- B1
- Dutch
- A1