Szymon Halastra
Senior Software Engineer at HERE Technologies
Krakow, Lesser Poland Voivodeship
Summary
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Senior🎓
Top SchoolSzymon Halastra is a Senior Software Engineer with over a decade of experience building resilient backend and big data systems, currently working at HERE Technologies from Krakow. He specializes in Java and Spring Boot, with hands-on expertise in Scala, Kafka, Cassandra, Kubernetes and Helm, and a track record of introducing performance testing and monorepo Gradle improvements. His background includes mission-critical systems at CERN and distributed-data work for defense projects, showing strength in low-latency caching and scalable storage patterns. Comfortable both shipping code and guiding small teams, he has also taken on part-time Scrum Master duties and system design responsibilities. Colleagues value his practical, get-your-hands-dirty approach to solving complex data problems and smoothing the path from prototype to production.
10 years of coding experience
7 years of employment as a software developer
Postgraduate, Computer Science, Postgraduate, Computer Science at Warsaw University of TechnologyBachelor, Computer Science, Bachelor, Computer Science at Jagiellonian University
English, Polish
Github Skills (62)
monitoring10
scada10
spring-boot10
clustering10
java9
spring9
iot9
graphviz9
gatling8
shadow8
spring-security8
diagram8
architecture8
kotlin7
performance-testing7
Programming languages (5)
Github contributions (5)
shalastra/spring-spi-example
May 2019 - Jun 2019
Contributions:8 commits, 6 pushes, 1 branch in 28 days
shalastra/mru
Oct 2020 - Feb 2021
Contributions:2 releases, 22 pushes, 3 branches in 4 months
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