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
ChennaiSkills
- 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