Co-founder of researchers team developing the Chain Signature open source protocol and a group of products on top of it. 30M wallets created, 9M+ followers in social networks.

Co-founder of HERE Wallet, the primary wallet for NEAR Protocol, now serving over 600k users. Raised $500k+ Proximity, NEAR Foundation, Big Brain Holdings, and angel investors including Alexander Hudzulin.

Developed advanced backend solutions for a computer vision-based table tennis analytics platform. Engineered and optimized RESTful APIs. Created game analytics microservices and video post-processing modules. I developed strong technical skills and experience with high load services. Retired to launching a startup.

FORA, a remote B2B2C training system featuring integrated training recognition, akin to "Google Meet." Facilitated connections with major educational institutions, including ITMO University, Phystech Lyceum, and MIPH University. Raised 50k$ from angels and ASIE found. The company became profitable in summer 2021, closed in March 2022 due to sanctions situation on the target market.

Terald - a mobile app for viewing posts from messengers as a feed. At peak passed 2M users and made it to the top-100 Vk Mini App. Bootstrap, closed due to lack of runway and problems with user retention