Sanjai Arumugam
Senior Software Engineer at Walmart Global Tech India
Chennai, Tamil Nadu, India
Summary
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Senior🎓
Top SchoolSanjai Arumugam is a Senior Software Engineer with nine years of experience building scalable back-end services and responsive front-ends, currently at Walmart Global Tech India. He combines strong algorithmic foundations and OOP design with hands-on expertise in Java, Python, Node, React and SQL to deliver high-impact optimizations—recently reducing ETL storage costs by 60–70% and raising test coverage to ~95%. Sanjai has a track record of automating developer workflows and deployment (One-Click CI/CD, HealthCheck proxy) and designing resilient microservices and cutover plans used across teams. He favors pragmatic performance tuning (e.g., improving large-data APIs and introducing caching) and prioritizes root-cause analysis over quick fixes. Based in Chennai with a B.E. in Computer Science, he thrives on intellectually challenging domains where algorithmic thinking and clean engineering intersect.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Jaya Engineering College - IndiaSir Ramaswami Mudaliyar Higher Secondary School
Tamil, EnglishProgramming languages (2)
Github contributions (5)
sanazu/sanazu.github.io
May 2020 - May 2023
Contributions:194 pushes, 2 branches in 3 years
sanjairocky/vExpenses
Mar 2022 - Mar 2022
Contributions:14 commits, 63 pushes, 4 branches in 19 days
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