Sergey Barbirosha

I'm a seasoned Tech Lead and mentor with 8+ years of experience in building scalable mobile and web solutions. Specializing in Flutter and Node.js, I combine deep understanding of client-server architecture with modern UI/UX practices to help developers and teams overcome technical challenges and achieve business goals. What I Offer Flutter: Clean, high-performance cross-platform apps. Node.js: Robust backends with microservices, Redis caching, and messaging. Event-Driven Architecture: Asynchronous, resilient system design. Mentoring: Code reviews, technical workshops, and career guidance. Ready to level up your skills? Let’s connect!