Sergei Gasilov

Sergei Gasilov is an Enterprise Software Architect at One Inc (U.S.), a leading digital payment platform for the insurance industry. With over 13 years of experience in enterprise software engineering, he defines the company’s architectural vision and leads the design of secure, scalable, and cloud-native payment systems processing billions of dollars annually.

He is the author of several key innovations at One Inc, including the Payment Data Migrator, Payment Platform API, Batch Processing System modernization, and Webhook Platform scaling, each contributing to the company’s technological leadership and PCI DSS compliance. Recognized for his deep technical expertise and strategic insight, Sergei has received multiple internal awards, including Employee of the Year and Tech Driver, and continues to shape the evolution of enterprise architecture and digital payments across the U.S. market.