Andrii Gerasymchuk

I'm a Senior Software Engineer with over 4 years of experience as a Technical Team Lead, specializing in building scalable backend systems and distributed architectures. My work focuses on solving real-world problems in production environments where reliability and performance matter. I'm passionate about software architecture patterns and helping engineers develop their technical judgment through practical, battle-tested approaches rather than theoretical discussions. What I can help you with: Software architecture patterns and trade-offs: Clean Architecture, Vertical Slice Architecture, Repository patterns, and Inbound/Outbound adapter approaches Distributed systems design and building systems that scale Database architecture, complex migrations, and performance optimization Error handling strategies and building resilient systems Container orchestration and deployment strategies Technical decision-making and evaluating architectural trade-offs Interview preparation and career advancement strategies Transitioning from mid-level to senior engineering roles My tech stack includes async programming, Python, PostgreSQL, RabbitMQ, Redis, Kubernetes, and Helm, among others.