Oleksiy
Oleksiy is a Senior Software Engineer with 14+ years of experience building and scaling complex web applications across fintech, gaming, logistics, and e-commerce. His core stack includes React, Node.js, NestJS, TypeScript, PostgreSQL, Docker, Redis, and RabbitMQ, with deep expertise in microservices, CI/CD, DevOps, and production-grade architectures. He has led cross-functional teams, delivered systems from greenfield to scale, and built secure, high-performance platforms with strong attention to clean architecture, observability, and cybersecurity. Oleksiy combines hands-on engineering with leadership and mentoring, consistently shipping reliable solutions in regulated and high-traffic environments.