Balasubramaniam N
Senior Software Engineer at Visa
Bengaluru, Karnataka, India
Summary
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Senior🎓
Top SchoolBalasubramaniam N is a Senior Software Engineer based in Bengaluru with four years of experience building scalable data infrastructure and leading billing and reporting initiatives for Verifi at Visa. He specializes in large-scale data migrations, ETL performance tuning, and operational reliability across Hadoop, Spark, Hive, and traditional RDBMS, having migrated 8 TB of legacy data and optimized queries by ~60%. He has a track record of reducing incidents and storage costs through proactive monitoring, archival strategies, and CI/CD-driven database automation. A pragmatic innovator, he prototyped a GenAI RAG assistant that translates natural language to Hive queries to enable self-service analytics. Early-career internships at Visa and Palmyra Labs sharpened his Java and workflow automation skills, informing his end-to-end approach to data pipelines. He combines hands-on engineering with production ownership, consistently turning migration and performance pain points into durable, automated solutions.
4 years of coding experience
2 years of employment as a software developer
Class XII Computer Science, Class XII Computer Science at Chettinad VidyashramClass X, Class X at Padma Seshadri Bala Bhavan Sr. Sec. SchoolBachelor's degree, Bachelor's degree at Anna University Chennai
Github Skills (4)
css10
ton10
javascript10
typescript9
Programming languages (3)
Github contributions (5)
bala418/read_it
Sep 2021 - Aug 2022
Contributions:3 commits, 3 pushes, 3 branches in 10 months
bala418/bala418
Nov 2021 - Mar 2025
Contributions:9 pushes, 1 branch in 3 years 5 months
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