Serve as the technical advisor to the CTO on several strategic efforts, including an end to end enterprise re-architecture, ML and Data Platform architecture used for deep learning and time series forecasting, risk optimization, and various efforts in generative AI. Also a key contributor to people related efforts, including build out of teams in India and mentorship and promotion of staff level engineers.

Served as a lead engineer on a broad set of engineering and research projects including stock loan and margin optimization, migration of alpha forecasting framework from Java to Python, and re-architecture of Two Sigma’s security master to enable more modern ingestion and access patterns.

Helped build a stat-arb trading platform using the best of breed techniques for achieving low latency in live trading and high throughput in research.

Managed a team of developers that built high frequency trading strategies and helped architect the in-house trading platform.

Spearheaded the development of Two Sigma's next generation high frequency simulation and trading platform. Managed a team of developers in the build out of feed handlers, order management, US equity inter-market sweep functionality, and various front and back office related technology.

As part of the execution team, lead a number of endeavors related to performance improvements in the existing stat-arb research platform, as well as implemented various high frequency price forecasting models and order placement tactics.