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