Developer Python, Kotlin, TypeScript, AWS Full Stack Backend + Frontend

1/2026 – 4/2026

• Designed and implemented new backend features in a B2B spare parts pricing software. Enabling customers to assess the impact of various pricing scenarios across tens of thousands of parts. (Kotlin, PostgreSQL)
• Optimized API response times by denormalizing MongoDB schemas, embedding frequently accessed data to eliminate costly joins. (Python)
• Preempted security vulnerabilities before launch of a new B2B software product and validated the fixes.

Backend, Kotlin, Microsoft Azure, Postgresql, Python, Representational State Transfer (REST)

9/2022 – 12/2025

• Maintained and further developed the Python backend of an internal developer platform with 15000 users and integrations to services like GitHub, Artifactory and Jira.
• Rewrote and modernized the frontend, improving usability as demonstrated by fewer support requests and higher overall usage. (SvelteKit)
• Planned and developed the migration of the application to AWS serverless architecture in response to the deprecation of legacy infrastructure.
• Set up CI/CD pipelines for production and staging environments using Docker, Terraform and Zuul CI.
• Built a data aggregation and visualization tool for ISO 26262 compliance of software components that identified responsibility gaps and cost reduction opportunities. (Python, FastAPI, PostgreSQL, SvelteKit, Kubernetes)

Amazon Web Services (AWS), Backend Entwickler, Continuous Integration, Docker, Frontend Entwickler, Kubernetes, Mongodb, Postgresql, Python, Representational State Transfer (REST), Typescript