Rahul Challapalli is a Principal Software Engineer at Roblox, specializing in building large-scale distributed systems. Previously, they served as a Principal Software Engineer at Veritas Technologies LLC, where they designed and implemented a columnar storage backend and a SQL query engine leveraging Apache Calcite. Rahul also held positions as a Senior Software Engineer and Principal Software Engineer at Microsoft from 2019 to 2025. They earned a Master's degree in Computer Software Engineering from the University of North Texas and a Bachelor's degree in Information Technology from Nagarjuna University. Additionally, Rahul is actively involved with The Apache Software Foundation as an Apache Blur Committer and IPMC member, as well as an Apache Drill Committer.
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