Oleksandr Barabanov
Staff Software Engineer at Ranking Copilot
Ukraine
Summary
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SeniorOleksandr Barabanov is a Staff Software Engineer with over a decade of experience building cloud-native web and mobile systems, currently developing AI-powered SaaS for legal practitioners. He blends deep JavaScript/ECMAScript expertise (Node.js, TypeScript) with cross-platform mobile experience (Cordova, React Native, Adobe AIR, Flutter) and strong database design skills across SQL and NoSQL. Oleksandr has led fullstack teams in fintech and eCommerce, driven backend DeFi product work, and owned system architecture and DevOps on platforms like AWS, Heroku and OpenShift. He is the creator and core maintainer of the gps-server.js open-source project, reflecting practical IoT and real-time protocol experience beyond typical web apps. Known for pragmatic system design and shipping production services end-to-end, he pairs hands-on coding with technical leadership across startups and long-term projects. Based in Ukraine, he brings a mix of legacy RIA, modern cloud, and mobile stacks that helps bridge older enterprise systems and cutting-edge SaaS.
10 years of coding experience
15 years of employment as a software developer
English, Russian, Ukrainian
Github Skills (14)
crossword10
reconciliation10
java9
wikidata9
data-wrangling9
wikimedia8
journalism8
data-science8
data-analysis8
python8
openrefine8
gps7
data-manipulation7
hardware5
Programming languages (1)
Github contributions (5)
obarabanov/gps-server.js
Aug 2015 - Jun 2017
Contributions:68 commits, 25 pushes, 2 branches in 1 year 10 months
gpshardwaresupporting
obarabanov/react-autocomplete-component-demo
Aug 2017 - May 2020
Contributions:1 push, 1 branch in 2 years 9 months
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