Roman Derlemenko
Senior Backend Engineer at Zenchef
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolRoman Derlemenko is a Senior Backend Engineer based in Barcelona with a decade of experience building and migrating complex backend systems, RESTful APIs, microservices, and relational databases. He has repeatedly designed full-stack platforms from scratch—ranging from CRMs for telecom operations to marketing and hospitality tools—and led migrations that align legacy .NET systems with modern PHP/Laravel stacks. Comfortable owning CI/CD, Docker, AWS/DigitalOcean environments, and test coverage, he pairs pragmatic DevOps with thorough unit and feature testing practices. At Zenchef he not only rebuilt migration tooling but also implemented a production weather integration and ensured 100% business logic test coverage, demonstrating a focus on reliability and maintainability. A linguistics graduate by training, he brings cross-cultural communication skills to international teams and a proven knack for turning legacy constraints into maintainable, well-tested solutions.
10 years of coding experience
7 years of employment as a software developer
Bachelor's degree Linguistics, Bachelor's degree Linguistics at Kyiv National Linguistics University
English, Russian, Ukrainian
Stackoverflow
1,277reputation
102kreached
4answers
13questions
Github Skills (30)
omdb-api10
wrapper9
api-client8
api7
splits7
html6
activerecord6
while-loop6
react6
nodejs6
php6
http6
quake6
winforms6
hotkeys6
Programming languages (3)
Github contributions (5)
romanderlemenko/Homework
Mar 2016 - Dec 2018
Contributions:1 PR, 20 pushes, 2 branches in 2 years 8 months
rooxie/omdb-php
Jun 2019 - Jun 2022
A PHP wrapper for OMDb API with object-oriented approach and no dependencies.
Contributions:6 releases, 13 commits, 7 PRs in 3 years
api-clientapidependenciesomdbapi-wrapper
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