---
title: "Mamta Leel - SDE-2 in Bengaluru | Tal"
description: "Meet Mamta Leel, SDE2 @Amazon | Ex- Capmint, Natwest Group,Samsung | NIT Jalandhar | System Design | Problem Solving | based in Bengaluru. AI stack includes claude code, codex, and deepseek."
image: "https://tal.club/meet/mamta-leel/share-image"
---

# Mamta Leel on Tal

## Headline

SDE2 @Amazon \| Ex\- Capmint, Natwest Group,Samsung \| NIT Jalandhar \| System Design \| Problem Solving \|

## About

I’m a backend engineer specializing in Java, Spring Boot, Kafka, and designing resilient system architectures\. Over 3 years, I built high\-throughput APIs serving fintech platforms with 99\.99% uptime and minimized latency\. Always exploring backend challenges in product\-driven and fintech firms\. 💡 Core Strengths: • Java, Spring Boot, REST APIs, Microservices • Low\-Level Design \(LLD\), High\-Level Design \(HLD\), SOLID Principles • Spring Batch, Multithreading, Concurrency, Event\-Driven Systems • Drools\-based rule engine \(agenda\-group & YAML\-driven validation\) • Databases: MySQL, MongoDB \| Messaging: Kafka • CI/CD, Git, Docker, Unit Testing, Performance Tuning • Strong understanding of DSA, DBMS, OOPs, Operating Systems 🎓 B\.Tech in Computer Science \| NIT Jalandhar 🏢 Senior Analyst @ NatWest \| Ex\-Samsung R&D Intern

## Location

Bengaluru

## AI stack

claude code

codex

deepseek

kiro

langchain

langfuse

## Work experience

SDE\-2 at Amazon, Feb 2026 \- Present · 7 mos, Gurugram, Haryana, India

Software Engineer at CapMint, Sep 2025 \- Feb 2026 · 6 mos, Bengaluru, Karnataka, India, \* Engineered and led the multichannel communication layer \(SMS, Email, Push Notifications\) to establish a robust and scalable messaging backbone\. \* Responsible for architecting and integrating new payment methods, user payment settlements enhancing the system’s transaction flow and financial interoperability\. \* Integrated the NSDL protean API integration for smooth user Onboarding \( Aadhar & Pan Verifications\)\.

Software Engineer at NatWest Group, Jul 2023 \- Sep 2025 · 2 yrs 3 mos, Bengaluru, Karnataka, India, \* Empowered customers with real\-time data capabilities with enabled seamless event processing to support faster decision\-making and improved service delivery\. \* Enhanced reliability and resilience with ensured uninterrupted data flow, minimizing errors and maintaining data integrity for critical business operations\. \* Drove better customer experiences with supported faster fraud detection, personalized recommendations, and real\-time transaction insights, helping businesses stay agile and customer\-focused\.\*

Software Engineer at Samsung R&D Institute India, Jan 2023 \- Jun 2023 · 6 mos, India, \* Built an Application Performance Management tool using ReactJS, Python, MongoDB, Chart\.js, enabling leadership to monitor and analyze mobile app performance with intuitive visual dashboards\. \* Delivered actionable insights by visualizing key performance metrics, supporting data\-driven decisions to enhance application reliability and user experience\.

Placement Coordinator at Centre of Training & Placement,NIT Jalandhar, Jun 2022 \- Jun 2023 · 1 yr 1 mo, Jalandhar, Punjab, India

Internship Coordinator at Centre of Training & Placement,NIT Jalandhar, Jun 2021 \- Jun 2022 · 1 yr 1 mo, Jalandhar, Punjab, India

## Education

Bachelor of Technology \- BTech, Computer Science, Dr B R Ambedkar National Institute of Technology, Jalandhar

Matriculate, Mehta Public Senior secondary school , Jaipur

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

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