Summary
Mark Oliinyk is a UX Lead and product-focused software engineer from Kyiv with 9 years of experience building user-centered web products and internal tools. At YouScan he progressed from Product Engineer to UX Lead, delivering production features like a reusable email-rendering service, a tokenization utility for code editors, migration tooling for global state, and the platform’s first conversational AI interface. He combines hands-on frontend dev, product design, and UX research—running customer interviews, prototypes, A/B tests, and design-system visioning—to turn complex flows into elegant experiences. He’s a pragmatic mentor and hiring contributor who established UI development flows that kept the codebase consistent and shipped multiple hackathon projects that became revenue-driving features. An ex-organizer of the React Kyiv meetups, he pairs strong engineering craft with community leadership and a knack for turning developer-focused tooling into customer-facing value.
9 years of coding experience
9 years of employment as a software developer
Bachelor's degree Mathematics, Bachelor's degree Mathematics at Taras Shevchenko National University of Kyiv
Igor Sikorsky Kyiv Polytechnic Institute
Русский, Украинский, Английский