May 2025 – Jan 2026 · 8 mos · Hong Kong SAR · Remote

• Developed backend architecture for SSSES - an enterprise web application for Hong Kong Government Property Agency. Built RESTful APIs using Java 8, Jakarta EE, and JBoss EAP 8.0. Implemented business logic for government staff space standards, entitlement management, and PDF report generation. Handled complex data models for multi-grade staff classifications and office accommodation calculations.
• Application Development & Migration
• Successfully migrated SSSOFES enterprise application from JBoss to Apache Tomcat 10 and developed Java backend services using Spring MVC framework. Implemented RESTful APIs for user management, office furniture inventory, and directorate entitlements. Configured Spring context files, resolved migration issues, and deployed application through WAR packaging with SQL Server database integration and ExtJS frontend.

Oct 2022 – Apr 2025 · 2 yrs 6 mos · India · Hybrid

• Role & Responsibilities:
• Developed and maintained scalable backend applications using Java, Spring Boot, and Hibernate.
• Designed and implemented RESTful APIs for seamless integration with frontend applications.
• Managed database operations using MySQL, including query optimization and performance tuning.
• Conducted unit testing with JUnit and performed API testing using Postman to ensure reliability.
• Worked in an Agile environment, participating in sprint planning, daily stand-ups, and retrospectives.
• Collaborated with cross-functional teams, including frontend developers, QA, and product managers, to deliver high-quality software solutions.
• Implemented security best practices, such as authentication and authorization, in backend services.
• Used Git and GitHub for version control and efficient code collaboration.
• Skills & Technologies:
• ✅ Programming: Java (Core Java, Java 8+), Multithreading, Exception Handling, Collections
• ✅ Frameworks & Libraries: Spring Boot, Hibernate, JPA, Spring MVC, Spring Security
• ✅ Databases: MySQL, PostgreSQL, Query Optimization
• ✅ Tools & Version Control: Git, GitHub, Maven, JIRA, Postman
• ✅ Testing: JUnit, Mockito, API Testing
• ✅ Development Methodology: Agile (Scrum)
• Key Achievements:
• ✔ Optimized API response times, reducing latency by 40% through query enhancements and caching mechanisms.
• ✔ Developed a user authentication module using Spring Security to enhance application security.
• ✔ Successfully deployed and maintained microservices, ensuring high availability and scalability

Mar 2022 – Aug 2022 · 5 mos · India · Remote

• As a Software Developer Intern, I gain hands-on experience in software development while working alongside experienced developers. This role is ideal for those eager to learn and contribute to real-world projects.
• Roles & Responsibilities:
• Assist in Development: Support the development team in coding, testing, and debugging software applications.
• Learn & Apply Technologies: Work with programming languages like Java, Python, or JavaScript and frameworks like Spring Boot or React.
• API Integration: Help develop and test RESTful APIs for seamless data exchange.
• Database Handling: Assist in writing and optimizing queries for databases like MySQL or PostgreSQL.
• Testing & Debugging: Identify and fix minor bugs while learning software testing practices.
• Collaboration: Participate in team discussions, Agile meetings, and follow best coding practices.
• Documentation: Maintain records of code changes, technical reports, and development progress.
• Continuous Learning: Adapt to new tools, frameworks, and industry trends under mentorship.