Sergey Poluyan
Lead Architect at CEF.AI
Torredembarra, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolSergey Poluyan is a Lead Architect with over 15 years in IT and more than a decade of hands-on experience designing scalable server-side, SQL and client-side systems. He has deep expertise in data warehousing, travel industry solutions, and integrations with third-party services, and currently defines technical architecture and engineering standards at CEF.AI. Sergey has led teams and mentored senior engineers across startups and distributed organizations, blending DevOps and XP practices to align technology with product roadmaps. His background includes architecting decentralized data solutions at Cere Network and practical product delivery from freelance engagements to senior roles at Wallapop and EPAM. Known for strong analytical problem-solving and rapid learning, he often surfaces pragmatic trade-offs that balance security, performance, and maintainability. Based in Catalonia, he brings both enterprise-grade rigor and a startup mindset to cross-functional initiatives.
11 years of coding experience
18 years of employment as a software developer
Applied Mathematics, Applied Mathematics at Gomel State University
Английский, Русский, Белорусский, Испанский
Stackoverflow
2,938reputation
346kreached
21answers
18questions
apache-poi
top-1%
java
top-5%
Github Skills (42)
oop10
substrate10
voting10
foundation10
decentralization10
ethereum10
blockchain10
apache-poi10
polkadot10
oop-principles9
java9
php8
refactor8
spring-data-jpa6
hibernate6
Programming languages (7)
Github contributions (5)
spoluyan/rutracker-crawler
Oct 2016 - Dec 2021
Contributions:1 review, 21 pushes, 6 branches in 5 years 2 months
spoluyan/homesite
Apr 2016 - Jul 2019
Contributions:53 pushes, 6 branches in 3 years 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.