Oleksandr Papchenko
Software Engineer at Google
Ukraine
Summary
👤
Senior🎓
Top SchoolOleksandr Papchenko is a software engineer from Ukraine with over a decade of professional experience and 4+ years focused on agile web solutions using the Java stack. He began as a Ruby on Rails developer and evolved into a Java full-stack and microservices practitioner, combining backend expertise with frontend skills in ES6, Angular.js and React. His career includes roles at NetCracker, Luxoft, Lykke, flovtec and currently Google, showing steady progression from technical support to production-focused engineering. Oleksandr is constantly expanding his technical boundaries and deliberately explores emerging Java technologies to craft efficient, maintainable systems. An analytical problem-solver by training (Master’s in Computer Science with a telecommunications focus), he brings both legacy web experience and modern cloud-native design sensibilities to complex projects.
11 years of coding experience
9 years of employment as a software developer
Master's degree Computer Science (Telecommunication systems), Master's degree Computer Science (Telecommunication systems) at Sumy State University
Русский, Украинский, Английский
Stackoverflow
2,151reputation
121kreached
27answers
40questions
sqlite
top-5%
Github Skills (78)
trading10
string-matching10
matching10
pattern-matching10
python9
sqlite9
high-performance8
jackson8
akka8
streaming8
deserialization8
gson8
java8
concurrent8
json8
Programming languages (5)
Github contributions (5)
LykkeCity/MatchingEngine
Apr 2018 - Apr 2019
Matching Engine for spot market
Contributions:760 commits, 122 PRs, 1110 pushes in 1 year
string-matchingpythonmatchingtradingspot
LykkeCity/MeTestClient
Jan 2019 - Mar 2019
Me test client
Contributions:11 PRs, 47 pushes, 5 branches in 1 month
testing
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