Dương Trần Đăng

Backend Engineer with hands-on experience building scalable, secure server-side applications in Java 8+ and Spring Boot. Shipped 40+ production REST APIs on a microservices platform serving mobile and web clients at scale. Strong in PostgreSQL schema design and query optimisation, Redis caching, and AWS cloud infrastructure (VPC, EC2, RDS, S3, IAM).

Experienced with Docker containerisation, WebSocket, and secure API design. Strong problem-solving skills and clear written and verbal English (IELTS 7.5) for effective collaboration with regional teams. Final-year Bachelor of Information Technology student at RMIT University.

Backend Engineer / Java Developer (Part-time) at Trung Thao Automobile Company (2024-08 – 2025-08)

Microservices platform serving a staff mobile app and a customer-facing web app.

• Designed, developed and maintained scalable Java Spring Boot server-side services running in production within a microservices architecture.
• Shipped 40+ RESTful API endpoints consumed by a staff mobile app and a customer web app, following REST and backend best practices.
• Handled concurrent requests with Java multithreading and asynchronous, non-blocking processing on long-running calls, improving performance and reliability.
• Applied Redis caching to hot read-heavy fields, reducing repeat database reads.
• Used dependency injection and inversion of control for reusable, loosely coupled service and repository layers, cutting duplicated code across two applications.
• Secured service endpoints with JWT authentication and role-based access control.
• Integrated the Zalo API, removing manual follow-up on around 100 enquiries per day.
• Troubleshot and optimised production issues across interacting services using centralised logs; supported integration, system and user acceptance testing.
• Participated in Agile delivery — sprint planning, stand-ups, prototyping and code reviews — collaborating with a remote team and documenting API contracts in clear English.

Bachelor of Information Technology in Computer Science / IT in Web and Mobile Development – Royal Melbourne Institute of Technology (RMIT), Ho Chi Minh City (2022 – 2026)