Java Backend Developer - Spring Boot - Fresher/Junior Role

+84-918******

quocthangwork****@gmail

.com

LinkedIn:

https://www.linkedin.com/in

/thangbuiquoc2003/

Thành phố Hồ Chí Minh

TECHNICAL SKILLS

Java ( main programing language )

Spring Boot

Redis

RabbitMQ

Express.js

React (basic understanding)

MySQL

Docker

Nginx / Traefik

Ubuntu Linux / VPS Deployment

Additional informations

• Good understanding of OOP

methodologies, SOLID principles, and

design patterns

• Solid understanding of microservices

architecture and RESTful APIs

Bùi Quốc Thắng

JAVA ENGINEER

Backend Developer with 1 year of hands-on experience building and deploying web apps using Java, Spring Boot, React & Docker. I love tackling tricky backend challenges, writing clean and efficient code, and helping teammates move faster by building reliable systems they can count on.

Excited to level up to Full Stack, I'm always exploring new tech and best practices to become a versatile engineer.

PROFESSIONAL EXPERIENCE

Convertaudit (Self-employed) 06/2025 - Present

Fullstack Engineer

Project: ConvertAudit (3 members: 1 Fullstack, 1 UX/UI Designer, 1 Backend)

Description:

Web app for SaaS Landing Page Conversion Optimization powered by AI.

Technologies:

• Backend: Java, Spring Boot, MySQL, N8N integrate

• Frontend: React (TypeScript)

• DevOps: Docker, Nginx/Traefik, VPS Deployment (Ubuntu) Responsibilities:

• Evaluating backend and frontend technologies, making architecture decisions, and leading the effort to build an AI- powered SaaS auditing platform from scratch

• Define the system architecture, coding conventions, and set up CI/CD pipeline for all services (includes Docker containerization, reverse proxy, and VPS deployment)

• Built responsive React frontend with TypeScript for user dashboard and analytics

• Designed and implemented RESTful APIs to handle

authentication, business logic, and data processing pipelines for the auditing platform

• Deployed and configured RabbitMQ work queues to

distribute website crawl jobs from the Spring Boot API to crawler worker services, enabling scalable and non-blocking audit processing

• Deployed and maintained production environment using Docker containers on VPS

• Integrated AI services for DOM parsing, heuristic analysis, and conversion scoring

• Collaborated with UX/UI designer to implement conversion- focused landing page audits

• Proficient in English communication and

technical document reading

• Hands-on experience with cloud

computing platforms: Azure and Google

Cloud

• Hands-on experience with N8N

workflow automation

Certification

2026

TOEIC Speaking & Writing certification (

310/400 points )

2026

TOEIC Reading & Listening certification (

820/990 points )

2023

Cybersoft's Spring Boot development

course

Key Achievements:

- Successfully launched a production-ready SaaS platform serving 50+ active users, with businesses reporting up to 6x conversion rate growth after implementing AI-powered audit recommendations

- Delivered a fully containerized system using Docker, enabling consistent deployment and easy scalability across

environments

Link to website: https://www.convertaudit.com/

Projects

Fitness Tracking (Academic project) 05/2025 - 06/2025 Fullstack Engineer

Project: Fitness Tracking App (2 members: 1 fullstack, 1 ux/ui designer)

Description:

Mobile fitness tracking app built for gym-goers to log workouts and track calories burned per set, exercise, and session. Technologies:

Backend: JavaScript, ExpressJS, MySQL

Frontend: Flutter (Dart)

Responsibilities:

• Designed and developed the entire system architecture

(mobile app + backend API)

• Implemented Flutter UI for logging workouts and displaying progress analytics

• Built ExpressJS REST APIs to manage user profiles, workout history, and performance statistics

• Implemented calorie calculation logic per set, exercise, and session

• Integrated frontend and backend, handled data persistence and synchronization

• Deployed and maintained the backend service, ensuring reliable access for the mobile app

Link to

project: https://github.com/bqthang0307/Fitness_flutter Nutrition Tracking (Academic project) 09/2024 - 11/2024 Fullstack Developer

Project: Nutrition Tracking Website (3 members: 1 Backend, 1 Frontend, 1 Fullstack)

Description:

Backend service for a web app that helps users manage personal nutrition, track daily calories, and monitor macro/micronutrient intake.

Technologies:

Frontend: React.js

Backend: JavaScript, Express.js, MySQL

Others: Azure cloud deployment

Responsibilities:

• Implemented admin-related features, including managing users, food items, and nutrition data

• Designed and developed RESTful APIs for nutrition tracking and admin operations

• Integrated Swagger to document endpoints,

request/response schemas, and authorization flows

• Collaborated with teammates to define database schemas and ensure data consistency

• Participated in code reviews and debugging to improve performance and reliability

• Migrated and deployed production system to Azure App Service with Docker

Link to project:

https://github.com/trunghieu41003/Nutrition_Website_BE Education

University of Information Technology –

VNUHCM

2021 - expected 2026

Bachelor of Science in Information Systems (Special Program)

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