I work on agent based data analysis features at Datachat.Expertise in: Addressing model hallucinations, RAG pipeline, prompt engineering, evaluation pipeline, metrics and telemetry

• Developing a multi-modal breast cancer detection model based on mammography and ultrasound data.• Designed a system to extract structured information from 1,400+ breast cancer pathology reports, achieving an entity F1-score of 0.916 and outperforming a strong BERT baseline (0.843).• Curated and processed a pathology dataset for named entity recognition tasks, encompassing more than 1,400 reports, and managed Label Studio for expert annotator labeling and quality control.

• Led a team of three engineers in developing and shipping PDF experiences for the Office iOS application. Played a key role in v1 release that eventually had over 160 million active devices and a 4.8-star rating on the App Store.• Developed and integrated key features from day zero such as PDF viewing, editing, cloud file support and merge/extract PDFs.• Designed and implemented a robust cache system for media upload to cloud, ensuring stability and scalability for future features.• Owned the Intune area (mobile application management) for Office iOS application. Helped on-board several features into compliance. Worked with enterprise customers on several high impact data leaks and fixed them.• Served as an open-source champion for the Office team, reviewing and providing guidance on 10+ projects for open-source release readiness and helping them leverage open source effectively.