Freelancer profile translated to English.

Description

Software Architect with 20+ years of experience in enterprise systems, cloud architectures, and AI/LLM integration (Anthropic Claude, OpenAI). Specialization: Microservices, Event-Driven Architecture, Domain-Driven Design, Zero-Downtime Migration. Remote-first, Berlin. Bridge builder between business and tech — architecture that holds up in the project.

Industry field of expertise

Languages

German
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Deutsche Bahn AG
SW Architect — Cloud Migration & Microservices
PUBLIC SECTOR
January 2024 - Today (2 years and 5 months)
Software Architect at Deutsche Bahn AG — Cloud migration of the passenger information system RIS-Info. Zero-downtime migration of a legacy monolith into a microservices/modulith architecture on Kubernetes (AWS). Domain-Driven Design, Hexagonal Architecture, Event-Driven Integration, Test Automation. Coaching of the development team.
Kubernetes AWS Microservices Software Architecture
Mercedes-Benz Tech Innovation
Software Architect
January 2022 - December 2023 (1 year and 11 months)
Software architecture and technical leadership for cloud-native solutions. Architecture decisions, technology evaluation and implementation of scalable microservices on AWS. AI/LLM integration, event-driven architectures and DevOps practices.
4flow AG
Solution Architect
June 2018 - December 2021 (3 years and 6 months)
Solution architecture for supply chain management platforms. Led cross-functional teams designing and implementing enterprise-grade logistics software. Java, Spring Boot, Kubernetes, AWS.