Sebastian Ceronik
Senior Java Software Engineer at QualityMinds Sp. z o.o.
Gdansk Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolSebastian Ceronik is a Senior Java Software Engineer with a decade of hands-on experience building backend systems, APIs and integrations for cloud-native platforms. Based in the Gdańsk area, he has delivered production services at companies like QualityMinds and EPAM, working with Java 11+, Kotlin, Spring, AWS, Kubernetes, Kafka and relational databases. He focuses on pragmatic, test-driven solutions for data quality and spatial-aware applications (including drone-related services), bridging stakeholder needs with robust implementation and documentation. Known for calm, responsible collaboration, he pairs technical curiosity with clear arguments and an openness to others’ ideas, which helps him lead design decisions without formal managerial titles. Outside obvious tech skills, he brings family-tested patience and communication that consistently improves team dynamics and delivery.
10 years of coding experience
6 years of employment as a software developer
Informatyka, Informatyka at Politechnika Gdańska
Polish, English
Github Skills (5)
health6
flutter4
android3
react-native3
mobile1
Github contributions (4)
sebastianceronik/motech
Jan 2016 - Mar 2016
Contributions:25 pushes, 9 branches in 1 month
react-nativehealthandroidmobileflutter
sebastianceronik/modules
Feb 2016 - Mar 2016
Contributions:14 pushes, 6 branches in 2 days
flutterhealthandroidcommunity-health
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