About
Entry-level Java Backend Developer with hands-on experience building secure and scalable backend systems using Java, Spring Boot, REST APIs, and MySQL. Experienced in Agile collaboration, Git-based workflows, and backend performance optimization.
Experience
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Software Engineer Intern – BackendTrios Technologies Pvt. Ltd. · Tamil NaduJun 2023 – Jul 2023
Developed and optimized backend data processing logic using Python and SQL. Processed and managed 5,000+ records to improve system reliability and performance. Implemented backend preprocessing pipelines supporting model training workflows with 90%+ predictive accuracy. Refactored backend workflows, reducing execution and data-cleaning time by 20%. Collaborated in an Agile development environment using Git and GitHub for version control.
Education
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2025
Bachelor of EngineeringPanimalar Institute of TechnologyComputer Science and Engineering (CSE) · 2021 – 2025
Skills
Tools / apps / platforms
Languages
Projects
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Online Examination Management System (Backend)Java, Spring Boot, SQL, REST APIs, Linux, Git
Developed a backend system to manage online examinations, users, and results. Designed normalized MySQL database schemas for exams, questions, and scores. Implemented REST APIs for exam scheduling, answer submission, evaluation, and result generation. Ensured secure validation and access control to maintain exam integrity.
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Secure Authentication and Authorization System (RBAC)Java, Spring Boot, SQL, REST APIs, JWT, Encryption, Git
Designed and developed a secure Java-based backend system using Spring Boot. Implemented JWT-based authentication and role-based access control (RBAC). Built RESTful APIs for user registration, login, role management, and access validation. Applied password hashing and encryption to protect sensitive user credentials. Enforced structured authorization rules for secure multi-role access.
Courses & certifications
- Data Analytics & Visualization Simulation (SQL, Python) · Accenture (Forage)
- Journey to Cloud (Cloud Computing Fundamentals) · IBM SkillBuild