Stefan Busch

Software developer with a strong focus on architecture and code quality. Team-oriented, pragmatic and I like to learn new innovative things.

With experience from more than 100 projects in industrial and scientific environments, I focus on developing sustainable software solutions characterized by high code quality, functionality, and adaptability. As an engineer in technical physics, I combine strong analytical skills with practical expertise in software architecture, testing, and process optimization.

Code quality and functionality are fundamental principles in my work. I place particular emphasis on readability, maintainability, and long-term evolvability of software. I apply SOLID principles, Clean Code practices, and design patterns to ensure well-structured and sustainable architectures. Automated testing and code reviews are an essential part of my daily work and help to continuously secure high quality standards.

I enjoy sharing knowledge with colleagues, learning new approaches, and continuously improving my skills. Staying up to date with new technologies allows me to adapt quickly to changing requirements. In teamwork with interdisciplinary groups, I contribute expertise in interface development and test process optimization, always aiming for constructive collaboration as the foundation of successful projects.

I am used to solving problems and tasks independently. However, I place particular emphasis on productive and collegial teamwork.

2/2025 – 12/2025

Prompt Engineer, Context Engineer, AI System Architect remote, Research, Aerospace & defense-related

Design and implementation of a secure, state-oriented AI system and multi-agent architecture for research-driven aerospace applications with strong emphasis on validation of AI-generated results.

• Development of state-oriented AI agents
• Orchestration of AI multi-agent systems
• Prompt & context modeling for reliable AI behavior
• Design of System-level AI architecture and orchestration
• tech stack: Olllama, .NET Core 10, Blazor, Python

9/2015 – 11/2025

Senior Software Developer/Architect

MAN Truck & Bus, automotive, München

Move operating software to .NET Core microservice/REST architecture. Responsible for ensuring code and product quality.

• Introduce CI/DI pipeline (Git-Jira-Jenkins)
• Implement a framework for unit/integration tests
• Coaching employees in the areas of design patterns/testing/code reviews
• Developing UI components with WPF, MVVM, Razor/Blazor
• Design and implementation of backend components (ASP.NET Core)
• Backend integration of 3party REST services (ElasticSearch, RabbitMQ, Kibana, Amazon S3, Minio Object Storage)

3/2020 – 9/2023

Test Manager

Roche, pharmacy, Penzberg

Design and creation of test procedures for software in the medical/laboratory sector in a highly regulated environment.

• Creation of test strategy and elaboration of the test methodology
• Realisation and evaluation of the test procedures
• Conception and implementation of a cross-technology test framework
• Responsible for the validation of systems in accordance with the requirements of the health authorities

11/2017 – 2/2019

Senior Software Developer

ASM Assembly Systems, mechanical engineering, München

Design and Implementation of various RPC services for controlling material logistics workflows (PCB assembly robots).

• Developing a test strategy of cross-system tests
• Executing and reporting test plans
• Creation of cross-system executable runbooks

10/2014 – 12/2015

Senior Software Developer

Kassenärztliche Vereinigung Bayerns, regional administration,München

Design and implementation of a server-side toolchain for billing doctors and hospitals with health insurance companies.

1/2013 – 8/2014

Software Developer

Pixel, software engineering, München

Development of a planning software for solar systems.

• UI design
• Porting code to support mobile devices
• Create test plan, execute system/integration/unit tests, test reporting

8/2010 – 12/2012

Senior Software Developer

Rohde & Schwarz, defense, München

Development of a framework for software-defined radios (SDR).

• Definition of a DSL (domain-specific language) for SDR customisation
• Development of C++ code generators based on the DSL
• Development diagram generators of the generated code units (workflow)

Projects prior to 2008 on request

1990 Diploma (Dipl. Ing. technical physics)

1986 High School Diploma

1985 Military Service (Luftlande-Lehr- und Versuchskompanie 909)

1984 Journeyman's certificate: central heating and ventilation engineer