AWS Architect & AWS Engineer & Android Developer & Angular Developer & Augmented Reality Developer & Azure Architect & Azure Engineer & CTO & Cloud Architect & Cloud Consultant & Content Delivery Network (CDN) Engineer & DWH Developer & Data Engineer & Data Scientist & Data Warehouse Developer & DevOps Engineer & IT Director & Javascript Developer & Lead Engineer & Python Developer & Team Leader
Überblick
Kurzer Überblick
Erfahrener Softwareentwickler mit neun Jahren Erfahrung in den Bereichen Mobile-App-Entwicklung, Backend-Entwicklung und Infrastrukturentwicklung. Beherrscht Kotlin, Python, Java, PHP, TypeScript und Swift, wobei der Schwerpunkt auf der Bereitstellung von Lösungen liegt, die auf den jeweiligen Problemstellungen basieren. Mitbegründer einer Echtzeit-Formel-1-Begleit-App für Apple Vision Pro und Leiter der Entwicklung einer Helpdesk-SaaS-Lösung, die von Tausenden von Unternehmen genutzt wird. Derzeit arbeite ich an der Architektur der Plattform für ein nationales E-Government-Projekt und an einem B2B2C-Marktplatz für Privatjet-Charter. Beherrscht eine Vielzahl von Programmiersprachen, Frameworks, Datenbanken, Cloud-Technologien sowie KI-/ML-Tools.
Berufliche Erfahrung
Co-founded (2025 - present)
- A B2B2C private-jet charter marketplace — charter companies publish empty-leg flights, customers search, compare and book.
- The candidate co-founded and built the product end to end, with a Python and FastAPI backend with async endpoints.
- Worked on PostgreSQL schema design and geospatial search, with a TypeScript frontend.
- The app is essentially complete; launch is gated on the business and regulatory side of charter operations.
Contract Software Engineer (2024 - present)
- The candidate architects the platform behind the national e-government platform and the state's citizen app on Android and iOS.
- Built a cloud-native foundation with multi-cluster OpenShift provisioned as code across Oracle Private Cloud Appliances and bare-metal.
- Implemented GitOps-driven delivery via self-managing ArgoCD, with end-to-end observability, secrets, identity and policy on sovereign infrastructure.
- Worked with Python and Java services, REST API design, PostgreSQL and Oracle data layers, and Kafka messaging for real-time event flows.
- Owns OAuth 2.0 and OpenID Connect through Keycloak, secrets in Vault, and CI/CD pipelines including GitLab CI, Argo CD, container builds and automated testing and scanning.
Contract Software Engineer (2017 - 2023)
- The candidate helped lead development of a help-desk SaaS used by tens of thousands of companies.
- Contributed across feature work, architecture and the DevOps underneath it.
- Built the Android app in Kotlin, including feature work through to signed release builds on the Play Store.
- Worked on the PHP, Java and Python backend and the JavaScript frontend, including REST APIs between the backend and mobile and web clients.
- Ran the AWS infrastructure with Terraform, including Kubernetes on EKS under Argo CD.
- Part of the leadership team for two years, mentoring developers and running hiring.
Co-founded (2024 - 2024)
- A spatial Formula 1 companion app, native in Swift for visionOS.
- The candidate owned all real-time telemetry — loading, handling and playback driving the spatial visualisation.
- Led a small cross-functional team (engineering, 3D, UI/UX) from concept to a shipped product, on a live-sports data source the candidate didn't control.
- Featured by Forbes as “the best reason yet to buy a Vision Pro.”
- Sunset after an F1 cease-and-desist and Apple discontinuing the Vision Pro.
| Angestellter | 6000 € / Pro Monat |
| Freiberufler | 363 € / Pro Tag |
| Eben | SENIOR |