Summary
Sabyasachi Nayak is a Principal Software Engineer with 8+ years building scalable data platforms and automation across startups and enterprises, currently leading platform work at Walmart. He combines deep big-data expertise (Hadoop, Spark, Databricks, Kafka, BigQuery) with multi-cloud proficiency across AWS, Azure and GCP, and strong engineering skills in Java, Python and Scala. He has a track record of cost-saving automation—such as an automated social media ingestion framework that saved six figures annually—and routinely codifies infrastructure with Terraform and shell tooling for secure, repeatable deployments. His domain experience spans Banking, Retail and Industrial Automation, and he’s extended that into pragmatic AI work: designing AI agents and integrating LLMs with APIs, databases and enterprise systems to automate workflows. Based in Bentonville, AR, he blends hands-on coding with solution architecture and post-sales technical delivery, often shepherding POCs into production-grade systems.
8 years of coding experience
13 years of employment as a software developer
Indira Gandhi Institute of Technology (IGIT), Sarang
English