Summary
Ihor Peresunko is a founder and engineering leader with 11 years of experience building high-scale, production systems across startups and Microsoft. As Co-Founder & CEO of Lexicon Labs he’s commercializing AI employees to automate up to 90% of customer support queries via a no-code platform. His background spans core engineering roles—from architecting blockchain synchronization and real-time geographic tile pipelines at Upland to launching an AI healthcare product at iollo using GPT-4 and modern cloud stacks. At Microsoft he built DNS and large-scale migration tooling and managed air-gapped cloud networking for enterprise customers, demonstrating both security and operational rigor. Comfortable across TypeScript, backend systems, cloud infrastructure and AI integrations, he combines hands-on implementation with product-focused leadership. Based in Prague, he’s known for turning complex backend challenges into user-ready, scalable products and for hiring and mentoring early-stage teams.
10 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Petro Mohyla Black Sea National University
Fellow, Fellow at Outtalent
English, Russian, Ukrainian