• Took a leading role in building a render-as-you-fetch architecture based on React.js without using state management solutions. • Implemented progressive (streaming) server-side rendering (SSR) for fast page delivering to client  to improve organic search rankings • Implemented parts of the portal as SPAs following the microfrontend architecture pattern for independent development across teams. • Developed a GraphQL gateway in Node.js to aggregate gRPC microservices and provide a… Show more • Took a leading role in building a render-as-you-fetch architecture based on React.js without using state management solutions. • Implemented progressive (streaming) server-side rendering (SSR) for fast page delivering to client  to improve organic search rankings • Implemented parts of the portal as SPAs following the microfrontend architecture pattern for independent development across teams. • Developed a GraphQL gateway in Node.js to aggregate gRPC microservices and provide a unified API for clients. Deployed and scaled using K8S. • Solved performance issues through caching with Redis and batching of requests. • Worked on improving frontend development team tools to reduce development time: optimizing CI/CD, build optimization, HMR, and code generation. • Implemented an ADFS authentication scenario on Nginx using njs and extending modules in C#. • Contributed to the adoption of SRE practices within the frontend team. Post-incident analysis processes for continuous service stability improvement. Show less

Supported and improved common API for mobile clients on Node.js in the prop tech service at Yandex. Re-wrote legacy service to modern technologies such as React and Redux, and developed both mobile and desktop versions.