Sergii Kozak is a seasoned software engineer with 8 years of professional experience building web and mobile applications, currently focused on next-generation electronic medical records and AI-driven physician tools at TELUS Health. He is a full-stack developer comfortable across Ruby on Rails, Vue.js, Backbone, PostgreSQL and has a strong mobile background in Swift/SwiftUI and TypeScript-based frameworks from projects at BMO. Sergii blends product-minded engineering with a history of founding and running an educational agency, which sharpened his team leadership and cross-cultural communication skills. He has hands-on experience modernizing legacy stacks (Angular, NgRx) and integrating native iOS features into hybrid apps, demonstrating pragmatic choices for scalability and user experience. Based in Vancouver, he pairs formal training in mobile app development with a master’s in business, enabling him to navigate both technical and stakeholder challenges. An adaptable polyglot developer, he often bridges backend, frontend, and mobile domains to deliver end-to-end solutions in regulated industries.
8 years of coding experience
13 years of employment as a software developer
Postgraduate Certificate Mobile Applications Development, Postgraduate Certificate Mobile Applications Development at Centennial College
Master's degree Business Administration and Management General, Master's degree Business Administration and Management General at V.N.Karazin Kharkiv National University
Swift community driven package for OpenAI public API
Contributions:2 PRs, 7 pushes, 5 branches in 1 year 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.