Software Developer & Cyber Security Enthusiast
Computer Science enthusiast with a passion for building web and mobile applications, and exploring the world of cyber security, artificial intelligence, machine learning and data science.
01. About
Hi, my name is Ratanakvisal Duong, a passionate software developer and computer science student at Paragon International University. I specialize in building web and mobile applications using technologies like Flutter, Dart, ReactJS, and Laravel. I am deeply interested in Cyber Security, Artificial Intelligence, and Machine Learning, and I continuously seek to strengthen my expertise in these fields. With a strong foundation in programming and a keen eye for detail, I focus on building efficient, secure, and user-friendly applications. I am highly motivated to learn emerging technologies and enjoy tackling challenging projects that push my technical and analytical boundaries.
02. Experience (1/2)
Mobile Developer — WingBank
Aug 2025 – Present- Develop both iOS and Android mobile application, and web application using Flutter. - Develop flutter modules, packages and plugins to integrate into Flutter apps.
Full Stack Developer — SAAT
March 2024 – Aug 2025- Develop backend systems and API using Laravel. Building mobile applications with Flutter and building web frontends with ReactJS. - Integrate KHQR with mobile applications specifically Flutter for users to top-up their account automatically within the system.
02. Experience (2/2)
Mobile Developer Intern — Udaya Technology
Aug – Nov 2023Experience in building real life applications with flutter, research on different components, widgets and flutter plugins.
Web Developer — New Link Marketing
2023 – 2024Developed a full cosmetic e-commerce platform including admin dashboards and customer purchasing workflows.
Visit Website03. Education
Bachelor of Computer Science
Paragon International University (2022 – 2025)
Cyber Security Program
ANT Technology & Think Cyber (2024 – 2025)
04. Skills (1/3)
Mobile Development
- Flutter
- Dart
- Swift
- React Native
Frontend Development
- React.js
- Next.js
- Nuxt.js
- HTML5
- CSS3
- JavaScript
- Tailwind CSS
- SEO Optimization
- QuillJS Editor
Backend Development
- Laravel
- Java Spring Boot
- Node.js
- Python Flask
- C# .NET
- REST API Development
- Authentication & Authorization
04. Skills (2/3)
Database & Storage
- MySQL
- MongoDB
- Firebase Firestore
Cyber Security
- Kali Linux
- Penetration Testing
- Vulnerability Assessment
- SQLMap
- Burp Suite
- Wireshark
- Nmap
- Nessus
- John The Ripper
- Scripting
Cloud, DevOps & Deployment
- DigitalOcean
- Docker
- Kubernetes
- A2Hosting
- Hostinger
- Nginx
04. Skills (3/3)
Tools & Services
- Git & GitHub
- Postman
- Firebase
- OAuth2
- RESTful APIs
- KHQR Payment Gateway