FinTech Integration
Designed flows between payment platforms and internal systems: REST APIs, authorization, transaction states, idempotency, retries, testing and documentation.
Fahrentech / Engineering
Representative experience
Anonymized engineering examples. No customer names, confidential employer information or fabricated metrics.
Business Monitoring
Designed automated reporting that combines multiple data sources and highlights operational anomalies.
AI Integration
Designed controlled MCP-based access from AI agents to internal APIs with explicit tool permissions.
System Analysis
Produced business and system requirements, BPMN, Use Cases, sequence diagrams, API specifications and data models.