Rajesh Kumar Sahu
Full-stack developer and SDE at Walmart Global Tech
Bengaluru, India
Joined February 2026
Network
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Summary
Full-stack developer background with formal training in computer science and multi-year industry experience. rajeshkumarsahu+1
Experience across consulting and product companies (Accenture, Ola, Walmart Global Tech) with progressive engineering roles from associate to senior engineer. rajeshkumarsahu+1
Contributor and technical author on backend architecture topics—specifically Kafka custom partitioning and communication service design. medium+1
Hands-on experience with modern web and backend technologies (React.js front-end, Spring Boot REST APIs, AWS deployments, and machine learning integration) as part of full-stack responsibilities. rajeshkumarsahu+1
Work
Education
Writing
Building Walmart’s Seamless Communication: Leveraging Kafka’s Custom Partitioning
March 1, 2024Technical article on designing a resilient, fault-tolerant communication service at Walmart using Kafka custom partitioning; covers motivations, mechanics, and an example custom Partitioner implementation.
How AI is Transforming Geriatric Care and Improving Quality of Life for the Elderly
Medium article discussing applications of AI in geriatric care and its potential to improve quality of life for older adults.
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