At ABB, I built a credit card module from scratch for a FLEXCUBE-based core banking platform, orchestrating issuance, authorization, billing, and settlement through Temporal workflows and Kafka pipelines handling hundreds of thousands of cards and transactions.
I design scalable Java and Spring Boot microservices for banking, lending, payments, and ATM systems. My work has reduced high-frequency lookup latency by about 60% with Redis caching and reduced manual operational effort by about 40% through Camunda BPM workflow automation.
As Technical Lead and Co-Founder at BlinkBi / Birim, I lead backend engineering, technical strategy, architecture, and delivery for enterprise products including KPI analytics and HR platforms. I also re-architected a legacy HR platform into a modular, production-ready system.
I've also delivered .NET integrations for Richemont and scalable services for Geosconsult.it, and I teach practical Java backend engineering, system design, and modern delivery practices.
