Dinh Duc Tai

Hello, I am

Dinh Duc Tai

Java Backend Developer

Fresher Java Backend Developer with 6 months of experience and fundamentals in Java, OOP, and relational databases. Experienced in building systems using Spring Boot, Spring Security, Microservices, and deploying with Docker.

Technical Skills

Core & Frameworks

Java, Spring Boot, Spring Security (JWT), Spring Cloud, Spring AI, Hibernate/JPA.

Databases

MySQL, PostgreSQL, MongoDB.

Infrastructure

Docker, Redis, RabbitMQ, Microservices.

Tools & API

RESTful API, WebSocket, Swagger, Postman, Git.

Professional Experience

07/2025 – Present

Backend Developer

TechByte.asia

  • Developed core backend services for Fintech, EdTech, and Security products.
  • Implemented admin management features and RBAC operations.
  • Optimized performance with Redis caching and secured multi-tenant apps using Spring Security (JWT/OAuth2).
  • Built real-time comments and notifications using WebSocket.

Personal Projects

Smart Schedule

07/2025 – 08/2025

Intelligent task management ecosystem built on Microservices, leveraging Spring AI to optimize personal productivity.

  • Spring Boot
  • Spring Cloud
  • Spring AI
  • Docker

Highlight: Containerized the entire ecosystem using Docker. Integrated OpenAI’s API for chatbot.

View on GitHub

E-Commerce Platform

04/2025 – 06/2025

E-commerce web app based on Microservices architecture, utilizing RabbitMQ for asynchronous workflows.

  • Spring Gateway
  • RabbitMQ
  • Saga Pattern
  • Eureka

Highlight: Implemented Saga Pattern for data consistency. Built core infrastructure services (Gateway, Config).

View on GitHub

Certifications

IBM Java Developer

Issued by IBM

Spring Framework for Java

Issued by SkillUp

Database Structures (MySQL)

Issued by Meta

OOP in Java

UC San Diego

Data Structures & Algorithms

UC San Diego

TOEIC 580

Listening & Reading