2025 ? 2025: Hands-on training for dev teams to boost AI-assisted coding in organizations

Role: Author

Customer: Gen AI Workshops for developers

Tasks:

• Since Feb 2025, conducted 4 workshops for 80+ developers
• Hands-on training for dev teams to boost AI-assisted coding in organizations

09/2020 ? 09/2023: Developed a global timber trading platform

Role: Hands-on CTO & co-founder

Customer: on request, Berlin

Tasks:

• Developed a global timber trading platform
• Scaled an engineering team from scratch to 7 people
• Aligned tech team with the company vision and set up delivery processes according to ever-changing market requirements. Achieved predictable releases
• Mentored dev team members to perform and grow
• Established healthy engineering habits - agile, code review, clean architecture

Skills:

TypeScript/JavaScript, React, Redux, NoCode/LowCode, AWS, Git, Postgres, Java/Kotlin, Python/Django, CI/CD, Terraform

09/2017 ? 09/2020: Uberblick is an internal communication app for hotels

Role: Hands-on CTO & co-founder

Customer: auf Anfrage, Berlin

Tasks:

• Launched the startup from scratch - from 2 co-founders and a pitch deck to a 15-person company in 2.5 years
• Assembled an engineering team of 7 people
• Delivered full MVP (Web+iOS+Android) in 2 months (pre-AI era)
• Established product roadmap & agile processes

Skills:

JS/TS, Redux, React-Native, Expo, AWS, Kotlin, JOOQ, WebSockets, Git, Postgres, Firebase

2014 ? 2017: Systems design and software architecture for a suite of company products

Role: Software Architect

Customer: Bonial International Group, Berlin

Tasks:

• Joined Bonial as an iOS developer and, after 3 years, led 3 teams: iOS, Android, and React Native as software/systems architect
• Systems design and software architecture for a suite of company products
• Fostered clean architecture patterns and coding best practices (CI, DDD, code conventions)
• Interviewed developers

Skills:

Xcode, Swift, Git, React-Native, VIPER, Redux, AWS, Couchbase, TDD, DI, CI

more Projects on request