Summary
Overview
Work History
Education
Skills
Awards
Timeline
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Deepak Nagappan

Chennai

Summary

Passionate and results-driven Java Developer around 3 years of experience in designing, developing, and optimizing high-performance Java-based applications. Strong expertise in Core Java, Spring Boot, SQL, and DMN with a deep understanding of Linux systems and microservices architecture. Adept at streamlining development processes, conducting root cause analysis, and contributing to robust, scalable software solutions.

Overview

3
3
years of professional experience

Work History

Software Developer

GAVS Technologies Private Limited
Chennai
08.2022 - Current
  • Java Development: Developed and optimized Java-based solutions using Core Java, Collections, and Stream APIs.
  • Decision Modeling: Simplified complex business decision logic through Decision Model and Notation (DMN), and Java OOP principles.
  • Unit Testing: Implemented comprehensive unit tests with over 95% coverage, ensuring high code quality and reliability.
  • SQL Optimization: Engineered efficient SQL queries for improved data retrieval, resulting in minimized execution time.
  • Version Control: Utilized Bitbucket for collaboration and version control, effectively managing pull requests.
  • Code integration: Handled code merging across multiple branches with zero conflicts, maintaining delivery timelines.
  • Development Tools: Leveraged tools like Postman and VS Code to deliver defect-free DMN components.
  • Defect Analysis: Conducted root cause analyses for production defects, facilitating quicker resolutions, and enhancing product quality.
  • Legacy Migration: Re-engineered legacy Perl scripts into optimized Java and DMN solutions, achieving over a 50% improvement in execution efficiency.
  • Documentation: Authored end-to-end documentation for development and testing workflows, enabling effective project handovers.
  • Spring Framework Development: Designed and developed Java components using Spring Boot and Spring Frameworks, focusing on transaction management, batch processing, and enterprise integration needs.
  • Bitbucket Expertise: Proficient in managing Bitbucket pull requests to streamline code reviews, enforce quality standards, and foster seamless collaboration across development teams.

Education

Bachelor of Engineering (B.E.) -

Jeppiaar SRR Engineering College
Chennai

Skills

  • Java 8
  • Spring Boot
  • Microservices
  • SQL
  • Core Java
  • Perl
  • Decision Model and Notation (DMN)
  • Bitbucket
  • Jenkins
  • JIRA
  • Postman
  • SonarCube
  • VsCode
  • Oracle SQL
  • Junit
  • Linux

Awards

  • 2× Star of the Quarter Award, 04/22 - 06/22 & 04/24 - 06/24
  • Consistent Top Performer of the Year, 2023-2024
  • Q2 Star Performer Award, 2025
  • Top Five High Performer Award for Developers
  • Best Team Eagle Award
  • Star Team Award - Q1
  • On The Spot Award, for demonstrating exceptional performance and delivering impactful results.

Timeline

Software Developer

GAVS Technologies Private Limited
08.2022 - Current

Bachelor of Engineering (B.E.) -

Jeppiaar SRR Engineering College

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Deepak Nagappan