Jan Zmátlík is a Senior Developer based in Prague with 14 years of hands-on experience building reliable full-stack systems, from mobile game SDKs to 24/7 high-availability financial back-office platforms. A Java enthusiast fluent in modern tooling (Java 21, Spring Boot, Kubernetes, Kafka) he combines deep backend ownership with practical front-end experience (React, Wicket) and a strong testing/CI mindset. He favors solving real business problems over clever code for its own sake, driving incident resolution, performance optimization, and direct customer collaboration. Experienced mentor and knowledge steward, he’s led onboarding, documentation and cross-team learning to preserve continuity during transitions. Unusually for a senior backend engineer, he’s also shipped game SDKs and demo Unity projects, showing a curiosity for diverse domains and hands-on product demos.
14 years of coding experience
13 years of employment as a software developer
Master of Computer Science, Software Engineering, Master of Computer Science, Software Engineering at Czech Technical University in Prague, Faculty of Electrical Engineering
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Jan Zmátlík - Senior Developer at Sky Czech Republic