Oleg Tkachenko
Software Engineer at Elsci
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolOleg Tkachenko is a software engineer with a decade of experience building end-to-end systems, currently developing chromatography data processing software at Elsci. He designs robust backends in Java/Spring/Hibernate with Postgres and crafts interactive frontends using vanilla JS, Web Components and D3.js to turn complex analytical data into usable insights for scientists. His background spans CMS migrations, LAMP web projects, and early network and IT engineering roles in healthcare and construction, giving him a practical systems mindset and strong operational awareness. Oleg is experienced in shipping customer-driven features and testing, and has repeatedly bridged domain knowledge and engineering to solve niche problems in chemical and pharmaceutical analytics. Comfortable across the full stack, he brings both long-term infrastructure perspective and hands-on implementation skills rooted in a Master’s in Computer Systems and Networks.
10 years of coding experience
13 years of employment as a software developer
Master’s Degree Computer Systems and Networks, Master’s Degree Computer Systems and Networks at Kharkiv National University of Radio Electronics
Украинский, Английский
Github Skills (33)
low-latency10
postgresql9
development-kit9
java9
time-series9
kdb9
grafana9
cheminformatics9
forum9
sql9
bioinformatics9
financial-analysis9
chemistry9
database9
questdb9
Programming languages (5)
Github contributions (5)
oatkachenko/jcommune
Jun 2016 - Oct 2017
Contributions:4 PRs, 261 pushes, 120 branches in 1 year 3 months
forumforum-engine
elsci-io/elsci-jexl
Jun 2021 - Aug 2022
Javascript Expression Language: Powerful context-based expression parser and evaluator
Contributions:5 pushes in 1 year 2 months
javascriptexpression-parserexpression-languageparserevaluator
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