Martin Váňa is a backend Java developer with 12 years of experience building high-performance, REST-based services for large-scale consumer systems. At Tipsport he designs and implements features that handle millions of users, including registration, cashout, and compliance-driven changes, with a focus on scalability, efficiency, and security. His background spans embedded systems, geofencing microservices on Azure, and sports/education platforms, giving him a practical edge in event-driven architectures and real-time data handling. He led a backend team early in his career and has repeatedly taken projects from prototype to production, often integrating cross-team frontend and cloud components. Based in Pilsen, Czechia, he combines formal software engineering training (MSc) with international exposure from an Erasmus term in Sweden. Outside core duties he tends to prefer solving infrastructure and API performance challenges rather than surface-level UI work.
An incremental clustering system which is capable of maintaining the growing number of topic clusters of news articles online from a crawler
Contributions:4 commits, 88 pushes, 4 branches in 1 month
clusteringcrawler
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