Backend Developer with hands-on experience building scalable web and mobile applications. Skilled in frontend (React, TypeScript) and backend systems (Java, Spring Boot). Passionate about writing clean, maintainable code and improving system performance & reliability. Seeking opportunities to contribute to backend/enterprise systems and product development.
- Designed RESTful APIs with secure JWT authentication.
- Built responsive, component-driven UIs with React & TypeScript.
- Experienced with relational & NoSQL databases for OLTP and document-based storage.
- Comfortable with Docker-based development and containerization.
- Developed backend services & APIs for production-ready apps.
- Implemented authentication, authorization & role-based access.
- Collaborated with cross-functional teams from design to deployment.
- Improved performance and reliability via code refactoring & optimized DB queries.
🚀 IMS is a modern recruitment support platform designed to make the company’s hiring process easier, more convenient, and more professional. 🚀 This system was developed by a 6-member team at FSA as part of a full-cycle software development project.
Tech: Java, Spring Boot, Python, Thymeleaf, MySQL
Summary: Candidate & job position management, interview scheduling with notifications, role-based access control, internal messaging & chatbot support, multi-language static content.
Repo: GitHub
🚀 LabVerse is an Android application designed to support laboratories and research teams in discovering, organizing, annotating, and collaborating on academic research papers.
Tech: Android (Java), React Vite (Typescript, Tailwindcss), Microservices (Java + Kotlin), Room, Firebase, Cloudinary, AWS S3
Summary: Secure registration/login, personal library dashboard, advanced search & filtering, PDF reader with annotations, shared collections for collaboration, reference & citation management, reading status & personalized alerts.
Repo: GitHub
🚀 Quezee is an online quiz practice platform designed to provide learners with a flexible and effective self-study experience.
Tech: Java Servlet, JavaScript, JSP, JSTL, MySQL
Summary: Quiz practice by subject/topic, lesson browsing, user registration/login, personal progress tracking, chatbot guidance, marketing modules.
Repo: GitHub
- Strengthening Java & Spring Boot for backend & enterprise systems.
- Ongoing learning: Scalable architectures, cloud-native development, Node.js backend and frontend.
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🔭 I'm currently working on a capstone project
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🌱 I'm currently learning GraphQL, Kong gateway and K8s
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💬 Ask me about Spring boot and web development
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📫 How to reach me hoana5k44nknd@gmail.com
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⚡ Fun fact I am very optimistic. I love my life and love to work from day to night. Many some Japanese, I guest
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👨💻 You can view my portfolio (in developing) at https://tranhoan.vercel.app
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📄 Know about my experiences https://www.topcv.vn/xem-cv/BlNRW1dVWgcACQICVV0GCwEBUQEDBFNQDVgACg838d
