---
title: "Arunachalam S - Software Engineer in Chennai | Tal"
description: "Meet Arunachalam S, Backend Developer @ HCLTech | Java | Mainframe | 3.8+ Exp | Open to Opportunities based in Chennai."
image: "https://tal.club/meet/arunachalam-s/share-image"
---

# Arunachalam S on Tal

## Headline

Backend Developer @ HCLTech \| Java \| Mainframe \| 3\.8\+ Exp \| Open to Opportunities

## About

Java Full Stack Developer with 3\.7\+ years of experience delivering enterprise applications across insurance and healthcare domains\. Experienced in building scalable backend services using Java, Spring Boot, REST APIs, and modern full\-stack technologies\. Strong understanding of software development lifecycle, debugging, and production support in large enterprise environments\. Along with modern Java development, I bring hands\-on experience in Mainframe technologies including COBOL, JCL, and DB2, enabling me to work effectively across legacy and modern systems\. This hybrid skillset helps in maintaining critical systems while supporting modernization initiatives\. I have worked on US\-based enterprise projects including the USAA Insurance domain and HCSC Healthcare systems, collaborating with cross\-functional teams to support development, integration, and application stability in high\-availability environments\. Key strengths include problem solving, system analysis, and adapting quickly to new technologies\. I am particularly interested in building reliable backend systems, API\-driven applications, and scalable enterprise solutions\. Open to opportunities in Java Backend / Java Full Stack Development where I can contribute to building robust and scalable software systems\.

## Location

Chennai

## Work experience

Software Engineer at HCLTech, Aug 2022 \- Present · 3 yrs 9 mos, Greater Chennai Area

## Education

Bachelor of Technology \- BTech, Computer Engineering, Hindustan University

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

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