Developed Yandex.Rythm backend with a video and photo recommendation feed. Setting up the release process and acceptance testing protocol.Designed and developed a microservice for regularly filling the main service with content from other sources (instagram, telegram, ads), allowing authors to receive content within an hour from the moment of publication in the original source.

Developed Yandex.Ads runtime testing system. Test acceleration by 5 times and user scenario coverage by 90%. Designed and developed integration testing with microservices. Designed and developed performance testing. Set up autodeploy runtime for user scenarios.

Development of liquid stacking protocols for the Bittensor protocol using the Cosmos SDK and for the Autonolas protocol using EVM20 smart contracts.

Developed motion predictions of dynamic objects in a video sequence to increase FPS. The solution allows you to save resources on rendering every second frame.

Developed search index generation systems. Fast circuit allows the page found by robots within two hours.