Matej Bosák
Senior Software Engineer at Coralogix
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolMatej Bosák is a Senior Software Engineer with 11 years of cross-domain experience building high-performance backend and streaming systems, compilers, and static analysis tools. He excels in functional languages and architectures—Scala (ZIO), Elixir/Erlang, F#, and Rust—bringing a pragmatic focus on domain- and data-modeling to improve maintainability and efficiency. At Collibra he led a Scala 3 lineage analyzer rewrite that cut memory use 16x, improved lineage coverage by up to 50%, and delivered ~10x performance gains, showing his skill at turning theory into tangible cost and reliability improvements. Comfortable in startups and enterprise settings, he has designed event-sourced, exactly-once streaming pipelines and machine-learning data workflows, and he’s known for introducing modern tooling and practices that scale teams as well as systems. Based in Brno, he combines deep language and compiler curiosity with a track record of shipping production-grade, cost-effective solutions.
11 years of coding experience
16 years of employment as a software developer
Master's degree, Computer Systems, Master's degree, Computer Systems at Masaryk University Faculty of Informatics
Github Skills (31)
continuation9
concurrent9
asynchronous9
raii9
effects9
functional-programming9
concurrent-programming8
concurrency8
klarna8
zio8
scala8
async8
client-library7
apache-kafka6
stm6
Programming languages (5)
Github contributions (5)
altworx/kafka_gen_stage
Sep 2018 - Mar 2019
"Klarna's Brod Kafka client wrapped into GenStages."
Contributions:13 commits, 8 pushes, 2 branches in 6 months
kafkakafka-clientklarnawrapped
bosak/docker-cassandra
Apr 2015 - May 2015
Contributions:7 pushes, 1 branch, 1 comment in 1 day
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