Summary
Yurii Zinko is a backend-focused Ruby full-stack engineer with about a decade of experience building APIs and payment systems for web and travel platforms. He has led backend design and performance optimization for billing and booking products, integrating secure payment flows including 3D Secure, tokenization, and PaymentsOS. Comfortable across the stack, he has also shipped front-end features, crawler services, and Salesforce exporters that bridge data between systems. Based in Lviv and working internationally, he combines pragmatic engineering with operational support experience, often resolving escalated client issues. His background in ecology and formal Rails training gives him a curious, systems-minded approach to problem solving beyond pure engineering. Colleagues rely on him for reliable, secure integrations that scale in production.
10 years of coding experience
7 years of employment as a software developer
Master’s Degree, Ecology and Environment Protection, Master’s Degree, Ecology and Environment Protection at Lviv National University of Veterinary Medicine
Ruby on Rails, Ruby on Rails at LITS Code School
English, Polish, Russian, Ukrainian