Nandakumar Thangavelu
Senior Consultant at HCLTech
Chennai, Tamil Nadu, India
Summary
👤
Senior🎓
Top SchoolNandakumar Thangavelu is a Senior Consultant and Snowflake specialist with nearly a decade in IT and over four years focused on Snowflake development, data migration, and ETL design. He has hands-on experience building scalable cloud data solutions—designing Snowflake DBs, Snowpipe integration, S3 migrations, cloning, SnowSQL, and audit streams for DML tracking—while also working with Oracle, SQL and PL/SQL. At HCLTech and previously as a Technology Lead at Infosys, he optimized query performance and data pipelines for analytics across AWS and Azure environments. Based in Chennai, he combines strong automation instincts with a pragmatic approach to data modeling (star/snowflake schemas) and secure, production-ready integrations. Colleagues appreciate his persistence—he’s the kind of engineer who keeps iterating until both code and processes behave reliably.
9 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering - BE, Computer Engineering, Bachelor of Engineering - BE, Computer Engineering at Selvam College of TechnologyBachelor of Engineering - BE, Computer Engineering, 1, Bachelor of Engineering - BE, Computer Engineering, 1 at Anna University Chennai
Stackoverflow
641reputation
105kreached
7answers
62questions
Github Skills (14)
kibana8
visualizations8
elasticsearch7
elastic7
json6
consul6
observability6
nginx6
load-balancing6
wcf6
javascript6
consul-kv6
asp-net-core-web-api6
security6
Programming languages (1)
Github contributions (5)
NANDAKUMART/JsonToClassParser
Oct 2017 - Nov 2017
Contributions:12 commits, 9 pushes, 3 branches in 14 days
NANDAKUMART/AutoCodeSnippetGenerator
Jan 2017 - May 2017
Contributions:9 pushes, 1 branch in 3 months
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