---
title: "Rupinderjeet Singh - Lead Software Engineer in Bengaluru | Tal"
description: "Meet Rupinderjeet Singh, Java Technical Lead @ UST | Spring Boot • Kafka • Kubernetes • Cosmos DB | Building scalable systems for Walmart GRS based in Bengaluru. AI stack includes claude, gemini, and github copilot."
image: "https://tal.club/meet/rupinderjeet-singh/share-image"
---

# Rupinderjeet Singh on Tal

## Headline

Java Technical Lead @ UST \| Spring Boot • Kafka • Kubernetes • Cosmos DB \| Building scalable systems for Walmart GRS

## About

Java Technical Lead at UST \| Building scalable Spring Boot microservices for Walmart’s Global Replenishment System\. 7\+ years designing high\-performance backend systems in retail and telecom\. Expertise in Java 21, Spring Boot 3, Kafka \(millions of events/day\), Kubernetes, Azure Cosmos DB, and observability with OpenObserve\. Passionate about event\-driven architecture, system design, and delivering reliable cloud\-native solutions at scale\.

## Location

Bengaluru

## AI stack

claude

gemini

github copilot

grok

claudecode

githubcopilot

## Work experience

Lead Software Engineer at UST, Mar 2026 \- Present · 8 mos, Bengaluru

Java Software Developer at IBM, Jan 2022 \- Mar 2026 · 4 yrs 3 mos, Bengaluru Area, India, • Designed and developed scalable Spring Boot microservices for AT&T’s telecom inventory platform\. • Architected RESTful APIs to ensure reliable service\-to\-service communication across internal systems\. • Improved backend processing performance by \~25% through SQL query optimization and logic enhancements\. • Contributed to microservices architecture, implementing centralized logging and fault\-tolerance mechanisms\.

Associate System Engineer at IBM, Jul 2019 \- Dec 2021 · 2 yrs 6 mos, Bengaluru

## Education

Bachelor of Technology, Computer Engineering, Chandigarh Engineering College

[View the original profile](https://tal.club/meet/rupinderjeet-singh)

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