---
title: "Vishnu Singh - Digital Technology Analyst in Bengaluru | Tal"
description: "Meet Vishnu Singh, Mainframe Developer | COBOL, JCL, DB2, CICS | Mainframe Modernization | UNIX Systems | Open to Opportunities based in Bengaluru. AI stack includes github copilot, hugging face, and openai."
image: "https://tal.club/meet/vishnu-singh/share-image"
---

# Vishnu Singh on Tal

## Headline

Mainframe Developer \| COBOL, JCL, DB2, CICS \| Mainframe Modernization \| UNIX Systems \| Open to Opportunities

## About

I am a Mainframe Modernization Engineer currently working at NTT DATA, with experience in COBOL, JCL, DB2, CICS, VSAM, and Unikix rehosting projects\. I completed my engineering education with a strong interest in enterprise systems, backend technologies, and large\-scale application modernization\. My passion lies in solving complex technical challenges and continuously learning new technologies in the banking and legacy transformation domain\. At NTT DATA, I have been involved in mainframe rehosting and migration projects, helping move legacy applications from traditional mainframe environments to Linux/Unix platforms using Unikix\. I work on analyzing, modifying, and troubleshooting COBOL programs, JCL procedures, DB2 queries, and CICS components to improve application stability and performance\. I have collaborated with cross\-functional teams in agile environments, strengthening my communication, problem\-solving, and teamwork skills while ensuring smooth delivery with minimal downtime\. I am currently focused on growing my expertise in Mainframe Modernization, Cloud Migration, and Enterprise Application Transformation\. My goal is to build a strong career in large\-scale modernization projects while continuously enhancing my technical and leadership capabilities\. I am open to networking and opportunities in Mainframe, Legacy Transformation, and Modernization technologies\.

## Location

Bengaluru

## AI stack

github copilot

hugging face

openai

replit

## Work experience

Digital Technology Analyst at NTT DATA North America, Apr 2025 \- Present · 1 yr 3 mos, Bengaluru, Karnataka, India · Hybrid

Digital Technology Junior Analyst at NTT DATA North America, Aug 2023 \- Apr 2025 · 1 yr 9 mos, Bengaluru, Karnataka, India · Hybrid

Back End Developer at Zielony Air Purifier & Conditioner, Jun 2023 \- Jul 2023 · 2 mos, Noida, Uttar Pradesh, India, Worked With Backend Team to improve features on website with the help of Node\.Js and MongoDb with Mongoose ORM\.

Mainframe Developer at Alchemy Software Solutions, Jul 2022 \- Oct 2022 · 4 mos, Banglore

## Education

Master of Computer Applications, LPU Online

Bachelor of Computer Applications, Computer Applications, IIMT Group of Colleges

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

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