Summary
Overview
Work History
Education
Skills
Certification
Timeline
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PAWAN KUMAR S

Chennai

Summary

Dedicated Java Backend Developer with over 3+ years of experience in developing high-performance backend systems. Specialized in Java, Spring Boot, and MySQL, with a proven track record of delivering scalable and efficient solutions. Seeking to leverage my expertise to contribute to innovative projects and drive organizational success.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Assistant Software Engineer

Dedalus
Chennai
06.2025 - Current
  • Continue developing and optimizing backend systems using Java, Spring Boot, and Hibernate to enhance performance and scalability in healthcare software applications.
  • Spearheaded the implementation of microservices architecture to streamline the backend, improving processing speed and system reliability.
  • Developed RESTful APIs to support real-time data exchange and integration with healthcare providers, ensuring compliance with regulatory standards.
  • Improved the efficiency of SQL queries and stored procedures in MYSQL database, reducing query execution time by over 30%.
  • Worked closely with cross-functional teams (frontend, QA, and DevOps) to ensure smooth integration of backend services with front-end applications and deployed services.
  • Utilized Git for version control

Assistant System Engineer

Tata consultancy services
Chennai
01.2022 - 11.2024
  • Developed and optimized backend systems for claims processing within an insurance application, improving system scalability by 35% using Spring Boot and Microservices.
  • Designed and implemented RESTful APIs to enable real-time claim submission, status updates, and third-party notifications, leading to a 25% reduction in response time.
  • Enhanced MySQL database performance by designing optimized stored procedures, cutting query execution time by 40% and improving overall data processing efficiency.
  • Collaborated with frontend teams to ensure seamless integration with APIs, providing end-users with real-time updates.
  • Used Git and GitHub for version control, collaborating effectively within agile teams to maintain code quality and streamline CI/CD pipelines.
  • Documented APIs using Swagger, ensuring clarity and ease of use for developers consuming the API.
  • Conducted unit testing and integration testing to ensure robust backend functionality, contributing to 99% uptime.

Education

Bachelor of engineering - Electronics and communication engineering

Velammal Engineering College
09.2021

Skills

  • Languages: Java (Core & Advanced), SQL, HTML,
    JavaScript
  • Frameworks & Libraries: Spring Boot, Hibernate,
    Spring Data JPA, Spring Security, Swagger
  • Version Control: Git, GitHub
  • Database: MySQL, Oracle, SQL Server
  • Tools: Postman, Eclipse IDE, JIRA, MavenConcepts: RESTful APIs, Microservices
    Architecture, Test-Driven Development (TDD),DataModeling, CI/CD Pipeline
  • Cloud: AWS (Basic knowledge), Docker (for
    containerization)

Certification

  • Certified in Advanced Java and MySQL (QSpider)
  • Completed training in HTML & CSS (QSpider)

Timeline

Assistant Software Engineer

Dedalus
06.2025 - Current

Assistant System Engineer

Tata consultancy services
01.2022 - 11.2024

Bachelor of engineering - Electronics and communication engineering

Velammal Engineering College

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PAWAN KUMAR S