Aspiring Backend Developer with Java & Spring Boot

Nguyen Van Hung

Intern Backend

089******* ****************@*****.*** Yen Hoa, Cau Giay, Ha Noi OBJECTIVE

My career objective is to pursue a professional path as a Backend Developer, where I can apply my passion for technology, problem-solving, and continuous learning. I am eager to contribute to meaningful projects, improve my expertise, and develop a long-term career in backend development.

EDUCATION

HANOI OPEN UNIVERSITY Sep2023 - Sep 2027

Major: Information Technology

PROJECT EXPERIENCE

Course Management System (Personal Project) 9/2025 - 12/2025 Github: https://github.com/nguyenvanhungdb/Course

Role: Backend Developer

Project: Course.

Technologies: Java, Spring Boot, Spring Security, JPA, JWT, RESTful API, PostgreSQL, Docker, Redis. Tools: Postman, Git (basic)

Main features:

• Implemented CRUD operations for course management.

• Built authentication & authorization system using Spring Security with JWT & Redis.

• Designed and implemented PostgreSQL database schema from scratch.

• Developed RESTful APIs for user management and course functionalities.

• Applied encryption techniques for data protection.

• Integrated Redis for token storage and session management to enhance authentication performance. Main responsibilities:

• Designed database schema and entity relationships.

• Implemented authentication & authorization flow.

• Developed and tested backend APIs with Postman.

• Managed project source code with Git.

Docker Experience :

• Built and configured Dockerfile to containerize Spring Boot applications.

• Used Docker Compose to orchestrate multi-container environments (Spring Boot + PostgreSQL + Redis).

• Configured environment variables and container networking for service-to-service communication.

• Successfully ran and deployed the backend project inside Docker containers across different machines.

• Optimized Docker images using multi-stage builds and clean layer caching. SKILLS

Programing language Java.

Framework, Library Spring Boot, Spring Security, JPA, JWT. Database PostgreSQL

Tools Postman, Git

DevOps / Containerization Docker, Dockerfile, Docker Compose Other RESTful API, CRUD, Authentication, Database Design. LANGUAGES

English: (Intermediate)

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