Summary
Denys Pohrebniak is a Full-Stack Software Engineer with over six years of experience modernizing enterprise systems and building secure, high-performance fintech solutions. He transitioned from Java to Go, driving migrations of legacy Ruby and Java monoliths to Go microservices that improved response times by around 30% while maintaining 99.9% uptime for production financial systems. Currently contributing to blockchain-based payment and disbursement platforms at SoftServe and Stellar, he blends backend expertise (gRPC, PostgreSQL, Kafka) with modern frontend work in TypeScript and React 19. Denys has delivered 42+ production features and 20k+ lines of code for multi-tenant payment systems, and he regularly applies DevOps and infra-as-code practices (Terraform, Kubernetes, Helm) to ensure scalable deployments. He’s also experienced in identity governance and access management, building IGA solutions that tightened enterprise security and automated user lifecycle management. Based in Kyiv, he’s known for pragmatic performance optimization and a focus on financial compliance in blockchain and SaaS architectures.
6 years of coding experience
5 years of employment as a software developer
National Technical University "Kharkiv Polytechnic Institute"
English, Ukrainian