Roman Malieiev
Lead Back-end Engineer at Fadir LTD
Utrecht, Utrecht, Netherlands
Summary
👤
Senior🎓
Top SchoolRoman Malieiev is a Lead Full-stack Engineer with over a decade of hands-on experience building scalable web and desktop applications, currently driving crypto trading bot development at Reactiv B.V. He combines deep front-end expertise in React, TypeScript and modern state management with strong back-end skills in Node.js, Express, WebSockets and cloud deployments. Roman has led and coached teams across fintech, banking and marketplace products, shipping production-grade systems with robust testing, CI/CD and observability. He pairs practical ML experimentation (Brain.js, Naive Bayes) and advanced technical analysis (MACD, RSI, Ichimoku) to create data-driven trading solutions. Beyond code, he has a history of architectural leadership, developer mentoring and operational know-how—covering everything from SEO and performance optimization to Docker, Nginx and DigitalOcean infrastructure. Based in Utrecht with a systems-software master’s background, he brings a rare blend of research-minded problem solving and product-focused delivery.
11 years of coding experience
14 years of employment as a software developer
Master's degree, System Software, Master's degree, System Software at Dnipro University of TechnologyJunior Specialist, Banking, Junior Specialist, Banking at Technical College named after Paton, Dnipropetrovsk
English, Russian, Ukrainian, Dutch
Stackoverflow
205reputation
18kreached
2answers
4questions
Github Skills (78)
firefox10
exif10
image10
png10
webkit9
javascript9
convolutional-neural-networks9
chromium9
test-automation9
stream9
image-processing9
testing9
e2e-testing9
automation9
svg9
Programming languages (4)
Github contributions (5)
romaleev/gulp-angular-seo
Jan 2015 - Nov 2016
Contributions:74 commits, 73 pushes in 1 year 9 months
romaleev/react-angular-validation
Oct 2016 - Mar 2020
ReactJS/AngularJS HTML5 validation
Contributions:2 pushes, 1 branch in 3 years 5 months
angularjsreactangulare2ehtml5
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