Sidhant Kohli is a Senior Software Engineer with nine years of experience building scalable distributed systems, currently contributing to Numaflow at Intuit to optimize massively parallel data and streaming pipelines. He holds a Master’s in Software Engineering (Scalable Systems) from Carnegie Mellon and a BTech in Computer Science, blending strong academic training with hands-on industry delivery at Intuit and Samsung R&D. Sidhant’s recent open-source work centered on refactoring watermark handling and stream-processing UDFs in Numaflow, demonstrating deep familiarity with real-time data consistency and pipeline optimization. Known for analytical problem-solving, leadership, and effective collaboration, he thrives on challenging technical problems and incremental system simplification. An optimist and persistent learner, he often focuses on removing legacy complexity to improve reliability and developer ergonomics in production systems.
9 years of coding experience
3 years of employment as a software developer
PCM: 97.4%, PCM: 97.4% at Delhi Public School Ghaziabad
Bachelor of Technology - BTech, Computer Science, Bachelor of Technology - BTech, Computer Science at Motilal Nehru National Institute Of Technology
Master's degree, Masters of Software Engineering Scalable Systems, Master's degree, Masters of Software Engineering Scalable Systems at Carnegie Mellon University
Kubernetes-native platform to run massively parallel data/streaming jobs
Role in this project:
Back-end Developer
Contributions:160 reviews, 16 commits, 115 PRs in 1 month
Contributions summary:Sidhant primarily focused on refactoring the codebase related to watermark handling within the Numaflow project, a Kubernetes-native platform for data streaming. Their contributions involved modifying UDFs (User Defined Functions) to utilize publisher and fetcher interfaces for watermarks, implying a focus on stream processing and data pipeline optimization. They also removed obsolete code related to keyspaces, likely streamlining the watermark implementation. This work suggests a deep understanding of the internal workings of Numaflow and its watermark mechanism.
Contributions:1 PR, 493 pushes, 96 branches in 2 years 1 month
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