Java Developer Spring Boot

EFFATHJAN SYEDJALAL

Java Developer with strong expertise in Java, SQL, and Spring Boot, experienced

in building scalable backend systems and RESTful APIs. Solved over 500 technical problems as a Subject Matter Expert at Chegg India, demonstrating deep knowledge in core computing concepts. Proficient in Agile methodologies, Git, and database optimization. Eager to contribute to high-performing engineering teams building robust and efficient Java applications. in

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Salem

Linkedln

EDUCATION

Knowledge Institute of Technology, Salem.

Computer Science and Engineering CGPA- 8.1 2021 - 2025 TECHNICAL SKILLS

Languages:

Databases:

Backend Development:

Frontend Technologies:

Development Tools:

Methodologies:

Java (Core & OOPs), C

SQL, MongoDB

Spring Boot, Spring MVC, RESTful APIs, Hibernate (Basics), Microservices (Basics) HTML, CSS, Bootstrap, JavaScript

Eclipse, Git, GitHub, AWS (Basics)

Agile, Scrum

PROFESSIONAL EXPERIENCE

Q&A Expert – Computer Science Chegg

Resolved over 500 academic problems in data structures, algorithms, and databases. Maintained a 98% solution approval rating, ensuring clarity and accuracy. Delivered step-by-step explanations, improving student understanding of Java and SQL concepts. Apr 2023 - 2025

Web Development Intern Solar Secure Solutions

Developed core modules for a full-stack e-commerce platform, resulting in 30% faster load times. Built and integrated 10+ secure API endpoints for seamless client-server operations. Optimized SQL queries, improving performance by 25%. Enhanced UI responsiveness, increasing engagement by 20% across devices. Jun 2023 - Sep 2023

PROJECTS

Car Rental Application Spring MVC, Thymeleaf, REST APIs, MySQL Developed a full-featured car rental system supporting user authentication, car browsing, and real-time bookings. Integrated RESTful APIs to manage cars, users, and bookings with seamless frontend-backend communication. Used Thymeleaf to dynamically render web pages, enhancing user experience through real-time UI updates. Ensured data consistency and efficiency by using relational database design and optimized SQL queries. Mobile Prepaid Recharge Application HTML, CSS, Bootstrap, Spring Boot, REST APIs, MySQL Built a responsive web application enabling users to browse recharge plans, manage accounts, and perform secure transactions.

Implemented JWT-based authentication and session handling, allowing separate login flows for users and admins. Delivered a responsive UI with 100% mobile compatibility, improving the overall user experience. CERTIFICATIONS

Full Stack Java Development – Udemy

2024 Web Development Bootcamp – Udemy

Internet of Things (IoT) Workshop – Hands-on training in smart device integration AWS Cloud Fundamentals Workshop – Overview of key AWS services and deployment strategies

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