---
title: "Subhanshu Aggarwal - Principal Software Engineer - AI platform in Bengaluru | Tal"
description: "Meet Subhanshu Aggarwal, Principle Software engineer - Distributed Backend Systems (Global AI Intelligence Platform) based in Bengaluru. AI stack includes claude, langfuse, and langgraph."
image: "https://tal.club/meet/subhanshu-aggarwal/share-image"
---

# Subhanshu Aggarwal on Tal

## Headline

Principle Software engineer \- Distributed Backend Systems \(Global AI Intelligence Platform\)

## About

With over eight years of experience in software engineering, I specialise in distributed backend systems, leveraging Spring Boot and PostgreSQL to build and scale microservices\. At Nielsen, I contribute to the development of GenAI/ML applications, working on innovative solutions to address complex business challenges\. Previously, I played a key role at PayU and OCBC bank, where the team delivered high\-quality solutions tailored to the fintech sector\. My efforts have consistently supported the seamless operation of dynamic systems, demonstrating a strong commitment to collaboration and quality\-driven innovation\.

## Location

Bengaluru

## AI stack

claude

langfuse

langgraph

## Work experience

Principal Software Engineer \- AI platform at Nielsen, Sep 2025 \- Present · 1 yr 1 mo, Bengaluru, Building AI platform \- Ask Nielsen Distributed Backend Systems and GenAI/ML Applications

Lead Software Engineer at PayU, Dec 2022 \- Sep 2025 · 2 yrs 10 mos, Greater Bengaluru Area, Lead end to end lending application for credit lending vertical

Senior Software Engineer at OCBC Bank, Mar 2021 \- Nov 2022 · 1 yr 9 mos, Singapore, Digital Banking Application

Full\-stack Developer at KPMG Singapore, Jan 2019 \- Feb 2021 · 2 yrs 2 mos, Singapore, Built end to end application from scatch Digital Market place of Fiji Lands \(website inaugrated by Prime minister of Fiji\) Loyalty Program Engine \- BMW Korea

Machine Learning Engineer \- Digital Marketing at American Express, Apr 2017 \- Dec 2018 · 1 yr 9 mos, Gurgaon, Haryana, India, Responsible for big data analytics in digital personalisation team Building recommendation engine using machine learning/big data of real time marketing offers for customers in US and International Markets

## Education

Bachelors \+ masters \(Five year\), Indian Institute of Technology, Kharagpur

CBSE, Abhinav Public School

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

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