Ranjith Kumar E
Chennai
Summary
Results-driven Java Developer | Full Stack Developer with over 3 years of experience in designing and deploying scalable web applications using Java, Spring Boot, AngularJS, and Polymer JS. Proven expertise in code optimization and Agile methodologies. Strong problem-solving skills resulting in consistently low bug rates and on-time project delivery. Skilled in team management, cross-functional collaboration, and providing technical leadership.
Overview
3
3
years of professional experience
4
4
years of post-secondary education
2
2
Certifications
Work History
Software Engineer
NetBanking-OBMB
Chennai
10.2023 - Current
- Developed and maintained a scalable banking application using Spring Boot & Polymer JS
- Utilized Polymer JS and maintained bank consistency throughout the design process and achieve a balance between functional and user friendly designs
- Designed reusable UI components for debit card management, fund transfers, and prepaid card services
- Developed reusable components that significantly reduced development effort on multiple projects.
- Optimized RESTful APIs, reducing API response time by 25% through SQL enhancements
- Led a 3-member team, ensuring efficient knowledge transfer and timely project delivery
- Maintained high performance, scalability, and minimal bug rates, earning company-wide recognition
- Participated in Agile sprint cycles, contributing to planning, development, and retrospective meetings to improve development processes
Java Developer
Changepong Technology
Chennai
05.2023 - 09.2023
- Developed an OTC Web Application using AngularJS, Spring Boot, Spring AOP, and Microservices
- Implemented Role-Based Access Control (RBAC) using Spring Security for enhanced security
- Proficient in JPA and Hibernate for relational database operations
- Ensured the security of applications by implementing robust authentication and authorization mechanisms
- Integrated JWT (JSON Web Tokens) for secure and stateless authentication
- Reduced development time by 30% using Spring AOP for cross-cutting concerns
- Successfully presented the project in 3 months, earning recognition for technical excellence
Software Engineer
Medical Defense Union
Chennai
01.2022 - 12.2023
- Working on the development and maintenance of application services using Java
- Providing SQL scripts to enhance data consistency and integrity
- Implementing CRUD operations to interact with the database effectively
- Leading application security testing using Veracode for robust solutions
- Training and mentoring new team members for project adaptability
- Collaborating with cross-functional teams to ensure timely project delivery
- Conducting Agile development practices for efficient project execution
- Enhancing customer satisfaction by meeting project commitments on time
- Contributed to a Java-based data-sharing project using Configurator & Cofax
- Optimized MySQL queries, improving data retrieval speed by 20%
- Conducted security testing with Veracode, identifying and resolving vulnerabilities
- Key Achievement: Delivered optimized, bug-free code ahead of deadlines, earning team lead recognition
Education
B.E - Mechanical Engineering
Bannari Amman Institute of Technology
Sathyamangalam 07.2016 - 08.2020
Skills
Java
Spring Boot
Spring Security
Hibernate
AngularJS
PolymerJS
REST APIs
JWT Authentication
Microservices
TFS
MySQL
JavaScript
Object-oriented programming
API integration
Core Competencies
- Agile Methodology Implementation
- Database Management
- Software Debugging
- Customer Satisfaction Enhancement
- Full Stack Development
- Project Execution
- Team Collaboration
- Project planning
- Project documentation
- Software documentation
- Scrum methodology
- Team reporting
- Solution recommendations
- Agile methodologies
PERSONAL SKILLS
- Strong problem-solving and analytical abilities.
- Excellent communication and collaboration skills.
- Team management and ability to deliver projects on tight deadlines.
- Quick learner, passionate about emerging technologies.
Certification
Java Course Certification, MassMind, 2021
Accomplishments
- Successfully delivered the OTC Web Application POC within 3 months.
- Outperformed senior developers by delivering high-quality, bug-free code ahead of deadlines.
- Recognized for low bug rates and strong problem-solving skills.
- Improved speed by 25% in the Banking Project through query optimization.
- Enhanced data-sharing efficiency by 20% in the MDU Compass project.
Timeline
Software Engineer
NetBanking-OBMB
10.2023 - Current
Java Developer
Changepong Technology
05.2023 - 09.2023
Software Engineer
Medical Defense Union
01.2022 - 12.2023
B.E - Mechanical Engineering
Bannari Amman Institute of Technology
07.2016 - 08.2020