Ranjit Sah is a seasoned software engineer with a strong background in developing and optimizing software systems across multiple companies. Currently serving as a Senior Software Engineer at Oportun since September 2025, Ranjit previously held the position of Software Engineer 3 at PayPal, where notable contributions included enhancing payment authorization rates and significantly reducing latency and garbage collection overhead in high-traffic systems. Prior experience includes a role as Senior Software Engineer at Dell Technologies, focusing on microservices authentication using Keycloak, and as Lead Product Engineer at Senseforth.ai, where Ranjit led the development of an Omni-channel ChatBot platform and implemented resilient microservices. Ranjit began a career in software engineering as a Software Engineer at Senseforth.ai, developing middleware solutions and enhancing processing speeds. Ranjit holds an Engineer’s Degree in Computer Science and Engineering from Birbhum Institute of Engineering & Technology.
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