---
title: "Lalit Patel - Software Development Engineer in Pune District | Tal"
description: "Meet Lalit Patel, Java Backend Engineer | Spring Boot | Kafka | Redis | Microservices | Fintech based in Pune District. AI stack includes claude code, github copilot, and Devin. Explore public work links including github and leetcode."
image: "https://tal.club/meet/lalit-patel/share-image"
---

# Lalit Patel on Tal

## Headline

Java Backend Engineer \| Spring Boot \| Kafka \| Redis \| Microservices \| Fintech

## About

Java Backend Engineer with 2\+ years of experience developing scalable backend systems and transaction\-processing applications in the fintech domain using Java and Spring Boot\. At Fiserv, I build and enhance backend services supporting high\-volume financial transactions, optimize SQL performance, improve code quality through automated testing, and resolve critical production issues for banking applications\. My expertise includes: • Java & Spring Boot • RESTful API Development • Microservices Architecture • Apache Kafka • Spring Security & JWT • Redis Caching • Hibernate & Spring Data JPA • SQL Optimization • JUnit & Mockito • Docker I enjoy designing reliable backend systems with a focus on scalability, performance, clean architecture, and distributed communication\. Currently exploring advanced backend engineering concepts, distributed systems, concurrency, and scalable application design\.

## Location

Pune District

## AI stack

claude code

github copilot

Devin

## Work experience

Software Development Engineer at Fiserv, Aug 2024 \- Present · 2 yrs 1 mo, Pune City, Maharashtra, India, \- Engineered transactional REST APIs using Java and Spring Boot supporting 50k\+ daily financial transactions across account, customer, and transaction\-processing modules\. \- Improved backend service performance by optimizing SQL queries, indexing strategies, and transactional workflows, reducing API response latency by 12% and improving throughput by 15%\. \- Developed automated unit tests using JUnit and Mockito, increasing code coverage from 45% to 75% and reducing production defects by 25%\. \- Resolved critical CTR \(Currency Transaction Report\) compliance defect affecting 2,500\+ monthly reports across 150\+ financial institutions\. \- Fixed multi\-year tax reporting defect impacting 10k\+ retirement\-plan customer accounts, eliminating manual reconciliation overhead\. \- Leveraged Devin and Claude AI to accelerate development of adapter\-layer REST APIs built on existing backend services, improving feature delivery while ensuring adherence to internal architecture and coding standards\. \- Collaborated with cross\-functional teams to debug production issues, optimize backend workflows, and improve transactional reliability in high\-volume financial systems\.

Analyst Trainee Intern at Axtria \- Ingenious Insights, Jan 2024 \- Jul 2024 · 7 mos, Pune District, Maharashtra, India, \- Developed SQL validation scripts in Snowflake for large\-scale analytics datasets, improving reporting reliability and validation coverage\. \- Identified and resolved ETL data inconsistencies affecting analytics pipelines and dashboard reporting\. \- Collaborated with engineering teams to troubleshoot data pipeline failures and improve transformation workflow reliability\.

## Education

Bachelor of Engineering \- BE, Computer Engineering, Dr\. D\. Y\. Patil Institute of Technology, Pimpri, Pune

## Public links

- github: https://github\.com/lalit\-patel
- leetcode: https://leetcode\.com/lalitpatel

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

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