---
title: "Christopher Varghese - Senior Software Engineer in Greater Bengaluru Area | Tal"
description: "Meet Christopher Varghese, Senior Software Engineer | Java, Spring Boot, Microservices, Kafka, MySQL | 5.5+ YOE in Payment Systems & Distributed Backend based in Greater Bengaluru Area. AI stack includes claude code, claude, and codex."
image: "https://tal.club/meet/christopher-varghese/share-image"
---

# Christopher Varghese on Tal

## Headline

Senior Software Engineer \| Java, Spring Boot, Microservices, Kafka, MySQL \| 5\.5\+ YOE in Payment Systems & Distributed Backend

## About

I am a Senior Software Engineer with 5\.5\+ years of experience designing secure, high\-concurrency backend systems and distributed microservices\. At 6D Technologies, I own core backend services for a leading FinTech application in Mauritius\. My focus spans designing low\-latency REST APIs, integrating international payment gateways, and implementing strict cryptographic protocols \(3DES, RSA, SHA\) to secure sensitive transaction channels\. From leading full\-stack updates to Java 17/Spring Boot 4 to containerizing applications with Docker and Kubernetes, I thrive on solving complex backend problems at scale\. Key Expertise: Java 17\+, Spring Boot, Microservices, MySQL, Apache Kafka, Redis, Docker, Kubernetes, Payment Systems\.

## Location

Greater Bengaluru Area

## AI stack

claude code

claude

codex

gemini

github copilot

ChatGPT

## Work experience

Senior Software Engineer at 6D Technologies, Sep 2025 \- Present · 1 yr 2 mos, Bangalore Urban

Software Engineer at 6D Technologies, Nov 2020 \- Sep 2025 · 4 yrs 11 mos, Bangalore Urban, Karnataka, India, \- Engineered and maintained the backend server for a leading FinTech application in Mauritius, ensuring robust performance and scalability\. \- Successfully implemented a QR Code payment system, enhancing customer convenience and expanding payment options\. \- Seamlessly integrated multiple payment gateways, ensuring smooth and secure transaction flows\. \- Designed and implemented encryption and hashing protocols using industry standards such as 3DES, RSA, and SHA, safeguarding sensitive data\. \- Containerized the backend server using Docker, with a microservices architecture orchestrated by Kubernetes, resulting in efficient deployment and scalability\. \- Optimized backend load handling by managing multiple asynchronous API callbacks for banking integrations, significantly improving performance during high traffic periods\.

## Education

Bachelor of Technology, Computational Science, College of Engineering , Munnar

St\. Joseph's Senior Secondary School Kanpur

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

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