# Hitesh Kumar > SDE-3 @Walmart | Ex-Amazon | MSCS | San Jose State University | Former SDE & Data Scientist @UnitedHealth Group | Java | Python | AWS | Full Stack Dev | NodeJS | ReactJS | Spring Boot Location: San Francisco Bay Area, United States Profile: https://flows.cv/hitesh I am currently working as a Software Engineer-3 at Walmart in the Walmart Health & Wellness team. I am part of Virtual Care Platform where we build solutions for providing virtual healthcare service to walmart customers. During summer 2022, I interned at Amazon, Seattle in the Devices team as a Data Engineer. From Fall 2022 to Spring 2023, I worked as a Machine Learning research scientist at Yield Engineering Systems in Fremont, California. I did an in-depth research on building machine learning models for dynamic silicon wafer heating patterns and also worked on their centralised file storage solutions Previously, I have worked as a Software Development Engineer (3 years) and as a Data Scientist (1 year) at Optum, UnitedHealth Group. My technical skillset :- Programming Languages: Java, Kotlin, Python, C, C++, Scala Frameworks: Spring Boot MVC, Maven, Gradle, Mockito Junit AWS technologies : Lambda, EC2, ECS Fargate, Step Functions Web Technologies: ReactJS, Node JS, TypeScript, ExpressJS, Django, HTML5, CSS, Bootstrap, JavaScript Databases : DynamoDB, Redshift, S3, SQL, MongoDB Machine learning : Deep learning , neural nets, predictive modeling Functional/Domain knowledge: Supply-Chain Analytics, Workforce management, Patient benefit management, Healthcare analytics, Device analytics ## Work Experience ### Software Engineer 3 @ Walmart Global Tech Jan 2023 – Present | Sunnyvale, California, United States ### Intern @ Yield Engineering Systems Jan 2022 – Jan 2023 | Fremont, California, United States Working on the software and AI domain of silicon wafers with an inclination towards software development and machine learning. ### Graduate Student @ San Jose State University Jan 2021 – Jan 2023 | San Jose, California, United States Master of Science-Computer Science GPA : 3.93/4.0 Batch year : 2023 ### Data Engineer intern @ Amazon Jan 2022 – Jan 2022 | Seattle, Washington, United States Worked with Amazon Devices Team for building a Data Quality Framework for storing amazon devices metrics. ### Peer Tutor @ SJSU Peer Connections Jan 2022 – Jan 2022 | San Jose, California, United States Currently working as a Peer Tutor for classes related to Python, SQL, Information Security and Research paper writing at Peer Connections- San Jose State University. ### Associate Data Scientist @ UnitedHealth Group Jan 2020 – Jan 2021 ### Software Engineer @ UnitedHealth Group Jan 2017 – Jan 2020 ### Intern @ Defence Research and Development Organisation (DRDO) Jan 2016 – Jan 2016 | New Delhi Area, India ## Education ### Master of Science - MS in Computer Science San José State University Jan 2021 – Jan 2023 ### B.tech in Computer Science Amity University, Greater Noida Campus Jan 2013 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/kumar-hitesh --- Source: https://flows.cv/hitesh JSON Resume: https://flows.cv/hitesh/resume.json Last updated: 2026-03-22