Sergey Melesh
Senior Backend Engineer at Governance.com
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolSergey Melesh is a Senior Backend Engineer with 11 years of experience building resilient, high-throughput systems for fintech and consumer products, currently based in Warsaw. He specializes in clean architecture, DDD, event-driven microservices, and performance optimization, having delivered core banking and billing platforms using PHP, Go, Postgres, Redis, Temporal, and Kubernetes. Sergey combines hands-on development with system-level thinking—leading architecture and code reviews, reducing technical debt, and optimizing CI/CD and test suites for faster developer feedback. He has led migrations to modern frameworks and implemented zero-downtime deployments and large-table schema strategies, demonstrating an eye for operational reliability. With an academic background in Artificial Intelligence, he often brings algorithmic rigor to domain modeling and transaction processing challenges.
11 years of coding experience
10 years of employment as a software developer
Artificial Intelligence, Artificial Intelligence at Brest State Technical University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (38)
type-inference10
static-analysis10
symfony-bundle10
rector10
bundle10
automated-refactoring10
php-framework10
php10
symfony10
currency10
currency-converter10
currency-exchange-rates10
refactoring10
temporal9
pattern9
Programming languages (1)
Github contributions (5)
smelesh/phpunit-testlistener-xhprof
May 2015 - Oct 2017
Contributions:2 pushes, 3 branches in 2 years 5 months
profilingxhproftestingphpphpunit
smelesh/symfony
Mar 2022 - Feb 2023
The Symfony PHP framework
Contributions:3 pushes, 4 branches in 11 months
symfony-componentphpsymfony-bundleframeworkphp-framework
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.