Denis Olek
Senior Backend Engineer at Umia GmbH
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolDenis Olek is a Senior Backend Engineer with 11 years of experience building and maintaining robust server-side systems, currently designing a medical platform while based in Dubai. He has delivered end-to-end backend solutions across e-commerce and ERP domains, including a bespoke ERP for a German company that aggregates multi-shop data and automates invoicing, shipping and order workflows. Proficient in Kotlin, Spring, Docker and MongoDB, Denis combines hands-on service development with infrastructure automation, CI/CD and monitoring. His time at Allegro and RSQ sharpened his ability to translate product and business requirements into scalable architectures and to mentor peers through code reviews and collaboration. Always curious and open-minded, he routinely balances pragmatic delivery with learning new technologies and approaches. As a freelancer and in-house engineer he often owns both technical design and operational aspects, making him effective at taking features from concept to production.
11 years of coding experience
5 years of employment as a software developer
Inżynier (Inż.), Informatyka, Inżynier (Inż.), Informatyka at Uniwersytet im. Adama Mickiewicza w Poznaniu
Polish, English
Github Skills (23)
netflix7
portal7
java7
spring-boot7
spring7
aac6
server6
css5
instagram5
multiplayer5
javascript4
ribbon4
feign4
microservices4
cpp4
Programming languages (5)
Github contributions (5)
denisolek/docker-node-mongo-react-STARTER
Oct 2016 - Feb 2017
Contributions:26 commits, 4 PRs, 20 pushes in 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.