Karol Sládeček
Senior Software Engineer II at Payroc
Slovakia
Summary
👤
Senior🎓
Top SchoolKarol Sládeček is a Senior Software Engineer and architect with 11+ years of experience building robust Java EE and full-stack applications, now focusing on payments at Payroc. He combines deep backend expertise (Spring, Kafka, JMS, Hibernate) with mobile and Python web experience, having shipped iOS apps and Django projects earlier in his career. As a hands-on team lead and product owner he has repeatedly delivered complex systems on time—from bank card transaction backends to government portals and drone service platforms—while mentoring juniors and running technical recruitment. Colleagues describe him as someone who pairs inventive problem-solving with disciplined delivery processes, and he often integrates emerging AI tools into product features. Based in Slovakia, he holds an Oracle Java certification and brings a pragmatic blend of architecture, delivery ownership, and cross-platform implementation skills.
11 years of coding experience
17 years of employment as a software developer
Ing. Applied informatics, Ing. Applied informatics at University of Zilina, Faculty of Management Science & InformaticsElectrical engineering, Electrical engineering at Electrical engineering, industrial school in Levice
English, German
Github Skills (31)
object-mapping10
json-simple10
sourcekit9
json9
calendar-view9
swift9
dockerfile8
oracle-database8
plsql7
configurations7
oracle-linux7
docker7
oracle6
ruby6
ios6
Programming languages (3)
Github contributions (5)
EvilClay/Koyomi
Dec 2016 - Apr 2020
Simple customizable calendar component in Swift :calendar:
Contributions:8 releases, 8 PRs, 11 pushes in 3 years 5 months
calendar-componentcalendarcustomizableswiftios
Oratu/ExampleSAI-iOS
May 2017 - Jun 2017
Contributions:14 commits in 1 month
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