Projects

Development of an MCP server (tools) for integration into the company’s AI landscape, enabling LLMs and AI agents to access internal APIs. The tools provide sales-related key figures to support real-time analyses. Authentication via OAuth 2.0 ensures that data is always delivered in the correct context. The server is implemented in Python using FastMCP. For the communication Streamable HTTP transport is used.

Development of an API platform for integrating the entire ordering process of leasing bikes. Specification and implementation of API endpoints covering everything from order submission, status queries, bike pickup, through to invoice generation. Implemented using PHP Laravel with the integration of features such as rate limiting and OAuth 2.0 authentication. Development of a documentation and integration platform (sandbox environment) to enable seamless connectivity for online shops and ERP systems. Deployed in the cloud as a multi-account setup using Terraform.

Team lead for the "Storefront API" for international shop systems. The API is based on PHP Laravel with Redis and Elasticsearch. Responsibilities include managing an API migration from PHP to Go, along with specifying the API endpoints. Further tasks include the transition from AWS ECS (Amazon Elastic Container Service) to Kubernetes (multi-account and multi-tenant architecture), performing load tests with up to 1 million requests per minute, as well as switching from New Relic to Datadog.

Design and development of REST APIs for the presentation of audience measurement data in a complex web application. Coordination and implementation of web services in the role of lead developer in an international project team. Creation of SDKs and API documentation / guidelines. Cloud migration to AWS using Infrastructure as Code (IaC) technology for describing the services. Set up the build and deployment pipelines.

Technical migration of a portal for reporting and processing damage claims for end customers, stockists, and repair service providers. Design and implementation of new microservices. Containerization of services.