Řezanina Emil
Staff Performance Engineer at Univerzita Pardubice
Pardubice, Czechia
Summary
👤
Senior🎓
Top SchoolŘezanina Emil is a Staff Performance Engineer with 11 years of experience specializing in performance optimization, cloud infrastructure, and developer tooling across C++, C#, and Azure/GCP environments. Currently at SentinelOne, he advanced from Performance Engineer to staff level, driving performance improvements and automation in security software. He has a strong background in migrating services to Kubernetes, building CI/CD pipelines, and implementing infrastructure-as-code (Pulumi/TypeScript), combined with hands-on profiling and benchmarking for responsive applications. As an external lecturer and former university researcher, he brings practiced teaching skills in C++ and a methodical approach to simulation and verification tools. Comfortable collaborating across UX, QA and infra teams, he blends deep systems knowledge with clear documentation and wiki-driven processes. An understated strength is his sustained commitment to mentorship and reproducible performance engineering practices in both industry and academia.
11 years of coding experience
10 years of employment as a software developer
Ing, Information Technology, Ing, Information Technology at Faculty of Electrical Engineering and Informatics, University of Pardubice
German, English, Czech
Github Skills (7)
r-tree8
tree-structure6
visual-analytics6
visualization4
data-visualization3
benchmark1
benchmarking1
Programming languages (3)
Github contributions (5)
CodingDojoPardubice/CodingDojo
May 2015 - Jan 2017
Contributions:3 commits, 1 push, 1 branch in 1 year 7 months
GDGPardubice/coding-dojo
Jan 2017 - Nov 2019
Contributions:26 commits, 2 PRs, 23 pushes in 2 years 9 months
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