Denys Volynets
Senior Software Engineer at Nord Security
Lithuania
Summary
👤
Senior🎓
Top SchoolDenys Volynets is a Senior Software Engineer with 8 years of experience specializing in PHP backend development for fintech, currently driving platform work at Nord Security. He excels in Domain-Driven Design, CQRS, and Event Sourcing, and has a track record of converting monoliths into scalable, reusable architectures that support a single codebase across multiple products. Denys has led performance initiatives—reducing DB CPU load by 30% and boosting payment throughput to 1,000 ops/sec—while introducing globally distributed serverless functions and read-model caching for resilience and efficiency. An experienced technical lead and mentor, he has conducted 100+ interviews and invested 200+ hours coaching peers on system design and business rules. Based in Lithuania with a master’s in Computer Engineering, he blends hands-on implementation with architectural rigor and a practical focus on measurable product impact.
8 years of coding experience
4 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Github Skills (13)
mercadopago10
wordpress-plugin9
plugin9
wordpress9
woocommerce7
api-documentation7
api7
payment-gateway6
payment5
gateway4
prestashop3
opencart2
api-client1
Programming languages (1)
Github contributions (5)
Payop/woocommerce-plugin
Mar 2020 - May 2022
Plugin for connecting Woocommerce with Payop.com
Contributions:2 releases, 4 commits, 3 PRs in 2 years 2 months
wordpresswoocommercemercadopagopluginwordpress-plugin
PaydoW/woocommerce-plugin
Mar 2020 - Apr 2021
Contributions:2 releases, 2 PRs, 1 push in 1 year 1 month
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