At SAP Fioneer, I develop backend features for ESG financial products using Kotlin and Spring Boot. I contributed to moving analytical workloads from PostgreSQL to Azure Synapse and built integrations with Azure OpenAI, Retrieval-Augmented Generation, and pgVector.
At Raiffeisen Bank, I designed and implemented video identification and signature verification workflows across mobile, BFF, Camunda, and Backoffice systems. I also built REST and Kafka integrations for asynchronous processing and reliable workflow execution.
Across telecom, banking, SaaS, and enterprise products, I’ve delivered backend services and integrations, investigated production issues, and improved performance. At Syniverse (REW Technology), I designed and delivered a fraud-prevention microservice from scratch.

