Headline

Software Engineer| Java Backend Developer | Java | Spring Boot | Microservices | Kafka | GraphQL | RESTful | SQL | NoSQL | OAuth 2.0 | Distributed Systems @ Walmart Global Tech

About

Software Developer Engineer - 3 with 4+ years of experience building secure, distributed microservices in high-traffic e-commerce environments at Walmart Global Tech India. I've designed OAuth 2.0-based authentication serving 1M+ sellers, built Kafka-based event-driven pipelines powering real-time fraud and anomaly detection, and led end-to-end delivery of GraphQL APIs for Walmart's seller homepage — work recognised with Walmart's Bravo Award for leadership. My core focus areas: 🔹 Distributed systems & microservices architecture 🔹 Kafka event-driven pipelines with fault-tolerant, exactly-once processing 🔹 REST & GraphQL API design 🔹 NoSQL & relational data modeling — Cosmos DB, Cassandra, Azure SQL 🔹 OAuth 2.0, RBAC, and secure authentication systems at scale 🔹 Multi-threaded/concurrent programming and Test-Driven Development (JUnit, Mockito). Currently exploring Senior Backend Engineer opportunities where I can keep building reliable, scalable distributed systems.

Location

Greater Bengaluru Area

AI stack

claude code

Work experience

Software Engineer - III at Walmart Global Tech India, Sep 2024 - Present · 2 yrs 1 mo, Bengaluru, Karnataka, India, Owned end-to-end design and delivery of secure, distributed backend systems for Walmart's 3rd-party seller platform. Built OAuth 2.0 login authentication as a dedicated microservice, serving 1M+ sellers with secure token refresh and auto-logout on inactivity. Designed a Kafka-based event-driven pipeline for real-time fraud and anomaly detection, enabling proactive account takeover prevention. Led GraphQL API delivery for Walmart's seller homepage, reducing over-fetching and powering personalized ad content — recognized with Walmart's Bravo Award. Designed a Cassandra (NoSQL) data model for inventory management of millions of products, preventing overselling and stock mismatches.

Software Engineer SDE- II at Walmart Global Tech India, Jul 2022 - Aug 2024 · 2 yrs 2 mos, Banglore, Built monitoring dashboards (Splunk, Grafana, Prometheus) across Kubernetes-based microservices; drove on-call incident response and RCA. Designed an Azure SQL-based feedback tracking system with an adaptive re-prompt schedule, boosting seller feedback capture. Built a Role-Based Access Control (RBAC) API with multi-threaded, concurrent programming and Test-Driven Development (JUnit, Mockito).

Associate Engineer at Nagarro, Feb 2022 - May 2022 · 4 mos, India

Education

Bachelor of Technology - BTech, Computer Science, Acropolis Group of Institutions