Michał Wiatr
Tech Lead at Sabre Corporation
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMichał Wiatr is a Tech Lead based in Krakow with 11 years of experience designing and delivering high-performance, production-grade systems across telecom and enterprise domains. He has led architecture and engineering efforts at Sabre and Samsung, notably migrating 5G RAN notifications to Redis Streams for ~25x faster, more reliable delivery and automating validation and protobuf generation from OpenAPI to speed development. His background in C++ systems at Nokia includes replacing legacy ASN.1 interfaces with REST, delivering multi-million euro customer savings and modernizing NMS UX. Comfortable across microservices, CI/CD, and test automation, he has repeatedly improved throughput and reduced release overheads via pragmatic tooling and frameworks. Colleagues describe him as a hands-on leader who pairs deep systems thinking with an eye for developer ergonomics and measurable business impact.
11 years of coding experience
11 years of employment as a software developer
Computer Software Engineering, Computer Software Engineering at Jagiellonian University
English, Polish
Stackoverflow
481reputation
14kreached
11answers
6questions
Github Skills (95)
postgresql10
javascript10
data-mapper10
database10
sqlite10
cockroachdb10
mysql10
mariadb10
typeorm10
orm10
oracle9
typescript9
colaboration9
nodejs9
sql-server9
Programming languages (10)
Github contributions (5)
cloudfloo/cloudfloo.io
Jun 2025 - Feb 2026
Contributions:1 review, 46 PRs, 73 pushes in 8 months
kaze-org/kaze-sl
Jan 2018 - Feb 2019
Kaze protocol settlement layer
Contributions:1 release, 10 PRs, 42 pushes in 1 year 1 month
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