Jan Kolena
Software Developer at AVAST Software
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolJan Kolena is a seasoned software developer based in Prague with 12 years of experience building high-performance backends, currently focused on Scala and Rust for microservices and supporting libraries. He brings a functional-programming mindset to systems design, pairing low-level performance concerns with pragmatic engineering from his earlier Java, Android and PHP work. At AVAST he tackles high-throughput backend challenges and previously contributed to the Czech contact-tracing app eRouška during the pandemic. A life scout and keen photographer, he blends disciplined teamwork and attention to detail with curiosity-driven side projects.
12 years of coding experience
5 years of employment as a software developer
Střední průmyslová škola ChomutovIng., Information Technology - Software engineering, Ing., Information Technology - Software engineering at Západočeská univerzita Plzeň, Fakulta aplikovaných věd
English, French
Github Skills (161)
webserver10
rabbitmq10
java10
public-key-encryption10
sequence10
async9
cats-effect9
scanner9
location9
stream9
rdp9
bluetooth9
encryption9
clipboard9
backup9
Programming languages (16)
Github contributions (5)
jendakol/rbackup-scala-client
Mar 2018 - Feb 2019
A client for RBackup - fast, secure, deduplicating remote backup service
Contributions:3 releases, 8 PRs, 51 pushes in 11 months
remote-backup
avast/metrics
Apr 2017 - May 2022
Java/Scala library defining API for metrics publishing
Contributions:26 releases, 11 reviews, 42 commits in 5 years 2 months
javascala
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