Alfonso Subiotto Marqués

Alfonso Subiotto Marqués is a seasoned software engineer and venture partner with a strong background in distributed systems and software development. Currently serving as a Staff Software Engineer at Polar Signals since August 2022, Alfonso has previously held positions such as Senior Software Engineer Technical Lead at Cockroach Labs, where significant contributions included productionizing a distributed vectorized query execution engine. In addition to technical roles, Alfonso is an active venture partner at Lorimer Ventures and an angel investor, focusing on investments in data, dev tools, and infrastructure. Educationally, Alfonso holds a Bachelor of Science in Computer Science from Brown University, where involvement as a teaching assistant enriched foundational expertise in algorithms and programming.