Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Parmeen Singh

Parmeen Singh

Ludhiana

Summary

Java Backend Developer with five years of experience in designing and building scalable microservices using Spring Boot, Hibernate, JPA, and REST APIs. Skilled in PostgreSQL, Oracle, and MySQL, with a proven ability to optimize queries and improve performance. Experienced in Docker, Jenkins, Git, and modern AI tools like ChatGPT and GitHub Copilot. Adept at working in Agile teams and delivering production-grade solutions for large-scale enterprise applications.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Accenture
Bengaluru
05.2024 - Current

Visa Payment Thread Lab (VPTL)

  • Skills: Java, Spring Boot, REST, MySQL, Maven, Hibernate, SOA, GitHub Copilot, and Postman.
  • Developed a Visa Payment Tool using Spring Boot, Java, and microservices architecture for secure and scalable transaction processing.
  • Designed and implemented REST APIs to integrate payment gateways, ensuring seamless communication between system components.
  • Optimized PostgreSQL and Oracle queries, improving transaction efficiency, and reducing response times.
  • Collaborated in an Agile environment, contributing to sprint planning, code reviews, and Git.

Software Engineer

Cognizant
Gurgaon
12.2020 - 05.2024
  • Skills: Java, Spring Boot, REST, MySQL, PostgreSQL, Maven, Hibernate, GitHub Copilot, MS, Postman.

Florida Power Supply (PTS)(Aug 2022 - May 2024)

  • Led a team in developing a product tracking system module using Spring Boot, Hibernate, and Microservices.
  • Optimized algorithms to reduce code time complexity, improving system performance.
  • Designed ORM mappings with Hibernate/JPA, enhancing data access efficiency.

NEE Managed Services(June 2021 - July 2022)

  • Built and maintained REST APIs for data transfer between backend modules.
  • Refactored and optimized backend components, working extensively with MySQL and Oracle databases.
  • Delivered production-grade code, aligned with industry best practices.

One Cognizant (Dec 2020-May 2021)

  • Contributed to an application for improving ease of access and optimization of Cognizant's internal systems.
  • Optimized SQL queries for load balancing and high-volume data processing (millions of records).
  • Enhanced runtime performance through query tuning and database optimizations.

Education

Bachelor of Technology - Computer Science And Engineering

GURU NANAK DEV ENGINEERING COLLEGE(GNDEC)
Ludhiana, Punjab

Intermediate Certificate - Science

Meritorious School
Ludhiana, Punjab

High School Diploma -

Govt Co Ed High School Dholan
Ludhiana, Punjab

Skills

  • Software development
  • GitHub
  • Object-oriented programming (OOP)
  • Java
  • Spring Boot
  • Maven
  • Hibernate
  • SQL
  • Oracle
  • Microservices
  • Postman
  • GitHub Copilot
  • PostgreSQL
  • Rest API

Certification

GitHub Copilot from Microsoft

Timeline

Senior Software Engineer

Accenture
05.2024 - Current

Software Engineer

Cognizant
12.2020 - 05.2024

Bachelor of Technology - Computer Science And Engineering

GURU NANAK DEV ENGINEERING COLLEGE(GNDEC)

Intermediate Certificate - Science

Meritorious School

High School Diploma -

Govt Co Ed High School Dholan
Parmeen Singh