Wojciech Korzeniowski
Full Stack Engineer at LetsBuild
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolWojciech Korzeniowski is a Full Stack Engineer based in Warsaw with nearly five years of commercial web development in Ruby and a broader 12-year software background that includes Java and backend systems. He recently pivoted to JavaScript/Node.js and focuses on building automation, notifications, and data-driven tools—authoring Discord bots and CLI utilities that support crypto workflows. Comfortable across Rails, Hanami and modern JS stacks, he has experience shipping RESTful APIs, WebSocket-powered real-time features, and deployments on Heroku and AWS. At LetsBuild and prior roles at EL Passion he improved API performance and background job throughput through pragmatic Postgres and infrastructure tuning. He combines academic rigor from Warsaw University of Technology with a hands-on, metric-oriented approach to uncovering insights from data and turning them into practical automation.
12 years of coding experience
5 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Warsaw University of Technology
Polish, English
Github Skills (133)
html-webpack-plugin10
javascript10
api10
html10
barchart10
android10
pie-chart10
kotlin10
bootstrap10
css10
sass10
scrolling10
responsive10
webpack-plugin10
webpack-loader10
Programming languages (12)
Github contributions (5)
WojciechKo/stack-overflow-android
Feb 2015 - Nov 2019
Contributions:46 commits, 29 pushes, 5 branches in 4 years 9 months
WojciechKo/walletudo-android
Jan 2015 - Nov 2019
Contributions:118 pushes, 2 branches in 4 years 10 months
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