Aleksandr Kovalko
Self Employed
Belgrade, Central Serbia
Summary
👤
Senior🎓
Top SchoolAleksandr Kovalko is a seasoned C++/Python developer with a decade of experience building high-performance backends and cloud-ready infrastructure, currently focused on DevOps and generative answer systems at Yandex. He bridges low-latency C++ services and Python data pipelines to run BERT models in real time on large GPU clusters, optimizing systems that handle up to 20k RPS and process terabytes via MapReduce. His background includes mobile GIS rendering and ISO 26262-compliant C/C++ libraries for autonomous vehicle stacks, giving him a rare blend of performance engineering, safety-critical development, and production observability expertise. Based in Belgrade and trained in distributed systems, he is actively transitioning toward AWS cloud architecture while continuing to contribute pragmatic tooling and automation that improve reliability and operational efficiency.
10 years of coding experience
2 years of employment as a software developer
Bachelor's degree Applied mathematics and informatics, Bachelor's degree Applied mathematics and informatics at Novosibirsk State Technical University (NSTU)Distributed Systems Engineering, Distributed Systems Engineering at Yandex School of Data Analysis
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (119)
minecraft10
kml10
point-in-polygon10
lan10
svg10
google-maps10
cleaner10
cpp10
haversine10
optimizer10
vector-graphics10
latitude-longitude10
yandex-cloud10
cpp-library10
pocketmine10
Programming languages (9)
Github contributions (5)
gistrec/gistrec
Nov 2020 - Jul 2026
Contributions:3 pushes, 1 branch in 5 years 8 months
gistrec/git-hash
Apr 2021 - May 2026
Contributions:1 PR, 3 pushes, 1 branch in 5 years 1 month
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