I've built high-performance backend, ML, and data systems at Yandex, Huawei through Coleman, Synergetics.ai, and escs.io.
At Yandex, I optimized C++ advertising model pipelines to reduce training time by 25% and increase serving throughput by 30%. I also scaled Yandex Maps data pipelines, improving throughput by 25% for six downstream services.
I refactored time-critical ROS2 components to cut average task latency by 80ms, and built C++ and Python packages that improved autonomous-system task success by 15%.
More recently, I've delivered backend microservices, reduced P95 latency by 30% with Redis caching, migrated critical analytics datasets to BigQuery, and built an AI-driven Playwright test suite integrated into CI/CD.

