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Jillsmon Varghese

Software Engineer @ Amex

Chennai

9+ years of work experience

American Express
Jun 20251 yr 5 mosPresent

Chennai, Tamil Nadu, India

Cognizant
Mar 20223 yrs 4 mosJun 2025

Kochi, Kerala, India

Tata Consultancy Services
Aug 20192 yrs 8 mosMar 2022

Mumbai Area, India

Tata Consultancy Services
Feb 20181 yr 6 mosJul 2019

Mumbai, Maharashtra, India

Tata Consultancy Services
Feb 20171 yrJan 2018

Mumbai, Maharashtra, India

Jillsmon’s AI Stack

claude
claude
codex
codex
gemini
gemini
github copilot
github copilot
openai
openai
githubcopilot
githubcopilot

Education

Saintgits College of Engineering (Autonomous)

Bachelor of Technology (BTech), Electronics and Communication Engineering

Saintgits College of Engineering (Autonomous)

20114 yrs2015

Plus Two, Computer Science

ST.Peters HSS Kurumpanadom

20092 yrs2011

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Headline

Software Engineer @ Amex

About

🌟 Senior Java Developer | Oracle-Certified | Problem Solver 🌟 With over 10 years of experience as an Oracle-certified Java developer, I’m committed to delivering high-quality, maintainable code that meets both user and business needs. I bring a deep understanding of Java frameworks, efficient algorithms, and backend development best practices. Core Skills & Strengths: Java Expertise: Advanced knowledge in Java SE and Java EE, ensuring optimal code design and application performance. Database Proficiency: Skilled in managing relational databases like PostgreSQL, MySQL, and Oracle, as well as NoSQL solutions such as Couchbase and Hazelcast, with Redis for high-speed caching. AWS & REST APIs: Experienced in leveraging AWS services, particularly S3, for scalable storage solutions, with strong proficiency in developing RESTful APIs. Connection Pooling: Proficient in HikariCP for effective connection pooling, optimizing resource management and performance. I am passionate about tackling complex technical challenges and thrive in collaborative, fast-paced environments. Let’s connect if you’re looking for a Java developer who combines hands-on technical expertise with a dedication to achieving impactful results!

Location

Chennai

AI stack

claude

codex

gemini

github copilot

openai

githubcopilot

Work experience

Software Engineer III at American Express, Jun 2025 - Present · 1 yr 5 mos, Chennai, Tamil Nadu, India

Sr. Associate at Cognizant, Mar 2022 - Jun 2025 · 3 yrs 4 mos, Kochi, Kerala, India

Information Technology Analyst at Tata Consultancy Services, Aug 2019 - Mar 2022 · 2 yrs 8 mos, Mumbai Area, India

System Engineer at Tata Consultancy Services, Feb 2018 - Jul 2019 · 1 yr 6 mos, Mumbai, Maharashtra, India

Assistant System Engineer at Tata Consultancy Services, Feb 2017 - Jan 2018 · 1 yr, Mumbai, Maharashtra, India

Education

Bachelor of Technology (BTech), Electronics and Communication Engineering, Saintgits College of Engineering (Autonomous)

Plus Two, Computer Science, ST.Peters HSS Kurumpanadom

Jillsmon Varghese - Software Engineer III in Chennai | Tal