The UK organisation for the business of Open Technology

Maryna Rybalko is a Product and Technology Leader with expertise in payments and AI. She has led the design and delivery of bank-grade payment platforms for Tier 1 financial institutions and billion-dollar retailers, with a focus on security, fraud prevention and scalability. Before Fintech, she led Platform Engineering at Jooble, serving over 1 billion annual visits across 67 countries. Maryna is an international speaker at PlatformCon, Marketplace Risk and API Conference. Her work has been recognised through the Women in Tech Excellence Awards 2025 as Team Leader of the Year (Financial Services) and the Top 100 IT Leaders UK 2026.