Summary
Łukasz Wierciński is an Information Technology System Architect with nearly a decade of hands-on experience designing and delivering enterprise-class, fault-tolerant systems across finance, healthcare and retail. He combines deep backend skills in Java, Kotlin, Ruby and JavaScript with cloud-native tooling (AWS, Kubernetes, Docker, Kafka) to build PCI- and HIPAA-compliant payment and healthcare platforms. As a freelancer and technical lead he has driven end-to-end product delivery—recruiting and onboarding teams, running compliance audits, and liaising directly with clients in the EU and US. Comfortable switching between prototyping and productionization, he favors pragmatic architectures that balance resilience, observability and rapid iteration. Based in Łódź, he brings formal IT training plus a track record of shipping secure, scalable payment gateways and integrations with standards like FHIR and modern payment methods.
9 years of coding experience
13 years of employment as a software developer
Master's degree Information Technology, Master's degree Information Technology at University of Lodz