C# / .NET · Java / Spring Boot · Python · React · Docker · Git
20+ years of experience in IT · Software Development since 2020 · Based in Germany
I am a Full-Stack Software Developer with more than 20 years of experience in the IT industry.
I started my professional IT career in 2004 and worked in various IT roles before transitioning into software development. Until May 2020, my professional background was primarily focused on system and network administration.
Since 2020, I have been working as a Full-Stack Software Developer, building software solutions and developing products across different domains.
My current focus is primarily on backend development using C#/.NET and Java/Spring Boot, with additional experience in Python and modern frontend technologies such as React.
I am particularly interested in:
- Software architecture and clean code
- Backend and API development
- Git and modern development workflows
- Docker and containerization
- CI/CD and DevOps practices
- Automation
- AI-assisted software development
I continuously improve my technical skills through practical projects, experimentation and hands-on development.
C# · .NET · ASP.NET Core · Java · Spring Boot · Python
React · Angular · JavaScript · TypeScript · HTML · CSS
SQL Server · PostgreSQL · MongoDB · Redis · RabbitMQ · Elasticsearch · Kafka
Git · GitHub · GitHub Actions · Docker · Kubernetes · Azure · AWS
🤖 AIOS
AIOS (Artificial Intelligence Operating System) is a repository-driven AI engineering framework designed to turn AI coding assistants into repository-aware engineering partners.
Instead of relying primarily on prompts, AIOS embeds project context, rules, workflows, knowledge, validation and governance directly into the repository.
Focus: AI Engineering · Repository Intelligence · AI Workflows · Governance · Human-in-the-Loop · Repository Safety
A real-estate backend application built with Java and Spring Boot, featuring layered architecture, JWT authentication, multilingual support and REST API documentation.
Focus: Java 17 · Spring Boot 3 · JPA · Hibernate · JWT · PostgreSQL · Swagger/OpenAPI · N-Tier Architecture
A full-stack e-commerce application built with ASP.NET Core 6, Angular 14 and Onion Architecture.
Focus: ASP.NET Core 6 · Onion Architecture · CQRS · MediatR · Entity Framework Core · JWT · ASP.NET Core Identity · Angular 14 · PostgreSQL · Docker · Azure Blob
An architecture-focused project demonstrating separation of concerns and layered application design.
Focus: C# · .NET · Onion Architecture · Clean Code
Python learning and practice repository covering different Python concepts and exercises.
An MVC-based software development project focused on practical application development.
My recent development activity is tracked with WakaTime.



