Peter Ceresnik
Senior Application Developer
Košice, Region of Košice, Slovakia
Summary
👤
Senior🎓
Top SchoolPeter Ceresnik is a Senior Application Developer with seven years of experience building robust Java backend systems, currently driving production services at Deutsche Telekom IT Solutions Slovakia. He specializes in Spring Boot ecosystems—Spring Data JPA, Spring Security—and optimizes performance with Redis caching, while routinely deploying containerized applications to Kubernetes and leveraging AWS/Azure clouds. His career spans fast-paced fintech and telecom environments (Wirecard, Eleveo, Tietoevry), giving him practical expertise in production-grade integrations and operational resilience. A Technical University of Košice software engineering alumnus, he pairs solid academic foundations with a pragmatic focus on maintainable architectures and measurable performance improvements. Notably, he combines deep backend craftsmanship with hands-on orchestration skills, making him effective at bridging development and platform teams.
7 years of coding experience
6 years of employment as a software developer
Engineer's degree Computer Software Engineering, Engineer's degree Computer Software Engineering at Technical University of Košice
Github Skills (13)
dice10
spell9
counter9
points9
android-application8
android-app8
kotlin6
android6
dnd-tools6
kotlin-android6
android-apps5
math4
mobile-game1
Programming languages (2)
Github contributions (5)
PeterCeresnik/ScoreCounter
Oct 2018 - Dec 2018
Score Counter + Dice will help you to track scores in board games, sport events or even in cooking.
Contributions:91 pushes in 1 month
score-countereventsgamesscoressport
PeterCeresnik/pc-actions-workshop
May 2023 - May 2023
Contributions:4 PRs, 11 pushes, 2 branches in 3 days
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