At T-Bank, I built hybrid semantic search for an internal data catalog, with evaluation pipelines, CI/CD quality gates, and product metrics. I also built a LangGraph assistant for finding dashboards, assembling metric marts, and navigating warehouse layers.
At T-Bank, I designed the architecture, maintained the catalog ETL through a team transition, and led a four-person team. Before that, at Cerera Fund, I built a backtesting platform and tooling for quantitative researchers.
At Yandex, I built and maintained ETL services for Auto.ru Business and served computer vision models through ONNX Runtime. Earlier, I delivered a logistics portal with a three-person team at ORBIS Inc. and implemented kpmi.ru as a B2C service at KeyHabits.

