Summary
Overview
Work History
Education
Skills
Timeline
Generic
Parag Lalwani

Parag Lalwani

Software Engineer
Pune

Summary

Software Engineer with 5 years of experience in Java and Spring Boot, specializing in backend development, REST APIs, and Kafka-based systems. Experienced in performance optimization, system design, and handling high-throughput applications. Hands-on with AWS, CI/CD, and database tuning.

Overview

5
5
years of professional experience

Work History

Software Engineer

Virtusa
Pune
05.2025 - Current
  • Developed scalable backend services using Java, Spring Boot, and Kafka for applications handling ~90k request/day
  • Owned end-to-end delivery of application components, managing development, deployment, and production validation to ensure timely releases
  • Led OEL9 migration, facilitating seamless transition and stabilizing performance across systems
  • Improved system performance through load balancing, server scaling, DB optimization, and connection pool tuning
  • Designed REST APIs and Graph QL services for integrations
  • Optimized SQL queries, indexing, and procedures in Oracle/MySQL
  • Built CI/CD pipelines using Jenkins and integrated AWS services (EC2, S3, RDS, Cloud Watch) to streamline deployment processes
  • Performed deployments and automation using Linux and shell scripting

Senior Systems Engineer

Infosys Ltd.
Pune
11.2022 - 05.2025
  • Developed and enhanced backend services using Java and Spring to support enterprise applications, improving overall functionality
  • Built and exposed REST APIs, enabling seamless system integrations
  • Optimized database queries, joins, and indexing strategies to improve application performance
  • Analyzed and resolved production issues through root cause analysis and implemented long-term fixes, reducing recurrence of issues
  • Improved system reliability through targeted bug fixes and performance tuning, contributing to enhanced system stability
  • Actively participated in end-to-end release processes, including deployment and validation
  • Worked closely with cross-functional teams to deliver features within tight timelines

System Engineer

Tata Consultacy Services
Pune
06.2021 - 11.2022
  • Developed backend features with Java for enterprise-level applications, improving overall system performance
  • Resolved application defects and debugged code to improve application stability
  • Executed SQL queries to optimize data handling and enhance application functionality
  • Developed and executed SQL queries, improving data handling and application functionality
  • Resolved application defects and performed code-level debugging to enhance stability
  • Collaborated with cross-functional teams to deliver features on schedule, aligning project goals

Education

Bachelor of Engineering - Computer Science And Engineering

Priyadarshini College of Engineering
Nagpur
06-2021

Skills

JAVA

Spring Boot

Microservices Architecture

REST and Graph QL

Amazon Web Services (AWS)

Apache Kafka

Timeline

Software Engineer

Virtusa
05.2025 - Current

Senior Systems Engineer

Infosys Ltd.
11.2022 - 05.2025

System Engineer

Tata Consultacy Services
06.2021 - 11.2022

Bachelor of Engineering - Computer Science And Engineering

Priyadarshini College of Engineering
Parag LalwaniSoftware Engineer