Yaroslav Kravtsov
Senior Backend Developer at VilnaCRM
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolYaroslav Kravtsov is a Senior Backend Developer and certified AWS Solutions Architect with 11 years of experience designing and operating high-load, cost-effective systems. He combines deep expertise in microservices, event sourcing, CQRS and system design with hands-on practice across B2B, B2C, e-commerce, ERP/CRM, EdTech and security domains. As a technical lead and founder of multiple ventures, he has repeatedly built and scaled microservices architectures, reduced technical debt, and mentored engineering teams to raise code quality. Comfortable across PHP ecosystems (Symfony, Laravel), containerized platforms and cloud providers (AWS, GCP, Kubernetes), he focuses on pragmatic design patterns like DRY/KISS to deliver reliable production services. Colocated in Warsaw, he brings both product-minded entrepreneurship and proven performance tuning at scale—often solving data-volume bottlenecks that others overlook.
11 years of coding experience
9 years of employment as a software developer
Прикладная математика, Прикладная математика at Колледж ЛУ им. Владимира ДаляРазработка ПО, Разработка ПО at ККТЕ НАУРазработка ПО, Разработка ПО at НУБИП
Английский, Украинский, Русский
Github Skills (35)
symfony-bundle10
bundle10
php10
symfony10
jquery-ui10
ajax9
php-api9
php-framework9
resumable9
elfinder9
jquery8
linkedin8
chrome-extension8
file-browser7
javascript7
Programming languages (9)
Github contributions (5)
Kravalg/linkedin-boost
Dec 2016 - Jul 2018
Contributions:10 releases, 25 commits, 2 PRs in 1 year 6 months
social-networkcontactschromelinkedinchrome-extension
VilnaCRM-Org/frontend-ssr-template
May 2023 - Mar 2025
Template for modern SSR applications
Contributions:30 reviews, 39 PRs, 41 pushes in 1 year 9 months
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