---
title: "Rahul Deo - Data Scientist in New Delhi | Tal"
description: "Meet Rahul Deo, Data Scientist at ESRI R&D based in New Delhi. AI stack includes langchain, langfuse, and langgraph."
image: "https://tal.club/meet/rahul-deo/share-image"
---

# Rahul Deo on Tal

## Headline

Data Scientist at ESRI R&D

## About

Experienced Machine learning Engineer with a demonstrated history of working in the information technology and services industry\. Skilled in Machine learning, Data modelling and analysis with a background in NLP and computer vision\. Exposure to onsite client interaction and working\. Working in projects from domains like Retail, and BFSI\. Hands\-on experience in ML\-based product development and state\-of\-art research integration to the product\. Past experiences were focused on and around mainframes and Unix\. It includes Unisys mainframe, Shell Scripting, Requirements Analysis, C, and Business Analysis\.

## Location

New Delhi

## AI stack

langchain

langfuse

langgraph

langsmith

mcp

meta

## Work experience

Data Scientist at Esri, Sep 2022 \- Present · 4 yrs, New Delhi, Delhi, India

Assistant Consultant at Tata Consultancy Services, Jun 2019 \- Sep 2022 · 3 yrs 4 mos, Gurugram, Haryana, India, Leading a team of 5 members\. Developing a product based on Virtual Try\-on/Smart mirror for Retail customers\. Developed Computer vision and NLP based products to process documents\. Developing Computer vision and NLP based products to process Engineering drawing and P&ID\. Domain Agnostic product development with the market aligned objective\. Working in TCS research and development team\.

IT Analyst at Tata Consultancy Services, Nov 2014 \- Jun 2017 · 2 yrs 8 mos, Gurgaon, India, As a part of this role in TCS, I was entrusted with the following activities related to the Card management system and financial balancing system:\- Customer spending pattern analysis and insight into banking product customization for different age groups\. Recommending technical solutions related to functional complexities of the system\. Providing technical support for Card Management system, VISA payment clearance and Transaction collection system of the world’s largest building society\. Technical architect of Card Management system, VISA payment clearance of world’s largest building society\.

System Engineer at Tata Consultancy Services, Aug 2010 \- Oct 2014 · 4 yrs 3 mos, Gurugram, Haryana, India, Entrusted with the migration of the Legacy application to Unix\. New functionality development as per the requirement\. System design review of the migrated application\. Production support, Root cause analysis and small enhancement of Card management and VISA payment clearance system\.

## Education

Master's degree, Complex System, Jawaharlal Nehru University \(JNU\)

Bachelor of Technology \(B\.Tech\.\), Electronics and Communications Engineering, Cochin University of Science and Technology

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

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