At T-Bank, I designed, developed, and launched MCP Gateway, a unified service for registering and operating MCP. It runs five times faster than the legacy system and reduced support tickets by 86%.
I also improved document loading in RAG, cutting average processing time by 50%, and migrated more than 1,500 projects to a new authorization model while maintaining backward compatibility. A distributed rate limiter I implemented reduced pipeline incidents by 40% within a week.
Previously at Cloud.ru, I improved Jupyter Notebook responsiveness by 16.5× and used Temporal orchestration to reduce provisioning incidents by 80–90%. At BlackSwan Technologies, I designed a transaction processor handling 1,500 requests per second with under 50 ms p99 latency, and moved document processing to serverless architecture, cutting infrastructure costs by 40%.

