Implemented Machine Learning algorithms, engineered data pipelines and optimized training and inference infrastructure, spanning tech lifecycle: Research, tech-transfer, and production. Championed security, privacy, compliance of the world's first public Online Reinforcement Learning service in the Azure Personalizer.

Developed technical strategy, architecture, engineering system. Designed, validated and tested product. Developed data models to enable high-quality automation.

Worked with the Xbox and Windows teams to deliver Cortana experience on the Xbox One and Windows Phone. Implemented entity extraction, lexicon generation and automated, rapid training techniques and systems for constant improvements. Created tooling to automate manual model generation, deployment, validation and monitoring. Investigated various approaches to reduce costs of scaling to additional domains, including domain-less NLU. Involved in planning and architecture of feedback loop.

Working with Microsoft Expression Team to create top-of-the-line tools for WPF, Silverlight, Windows Phone and new upcoming platforms. Implemented workspace management and docking solution similar to that of Visual Studio in Blend. Rebuilt text editing services to support native editing for Silverlight and built editing support for RichText in Silverlight in the designer. Rearchitected Blend low-level services and the Visual Studio Xaml Designer to enable core functionality sharing across Microsoft products (Visual Studio and Expression Studio) targeting WPF, Silverlight and Windows Phone / Windows 8.