Steve Severance is a seasoned software engineer and engineering leader with 14 years of experience building production ML systems and cloud-native products across healthcare, finance, real estate, and e-commerce. Currently at Carta he leads expansion into new verticals and has launched several product lines including automated SAFEs, subscription documents, and advanced distributions. Previously as CTO of Sonia he built an end-to-end ASR and NLP stack—spanning VAD, diarization, speaker ID, and transformer-based summarization—demonstrating deep hands-on ML engineering and team-building. His background includes architecting trading and alternative-data platforms, migrating legacy systems to AWS, and designing novel auction mechanisms for blockchain derivatives. Based in Austin, he blends product-focused execution with research-level ML design, and has a track record of turning complex domain problems into deployable, revenue-driving systems. An economist by training, he brings a data-driven, cross-disciplinary perspective to product and engineering decisions.
14 years of coding experience
16 years of employment as a software developer
Economics Economics, Economics Economics at University of Maryland
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