Ilia Zadiabin

I'm a software engineer and founder specializing in high-impact mobile and backend systems, with experience across AI, edtech, fintech, and digital health. I’ve built products used by hundreds of thousands of users, focusing on reliability, privacy, and thoughtful user experience. I co-founded Slai, one of the first AI-powered language learning apps to use large language models in production. We reached over 10,000 users, earned industry recognition, and were selected by leading European innovation programs. At Holland & Barrett, I helped rebuild and scale their health-tech app for at-home blood testing and personalized wellness, implementing secure architecture, biometric authentication, and integrations that enabled advanced health service. Beyond product work, I write for tech ...