DANG VAN HAU
Fullstack Developer specializing in real-time systems, IoT device control, and geospatial data processing. Focused on building scalable, maintainable systems with clean code and great developer experience. From database schema to pixel-perfect UI — I ship end-to-end.
I'm a fullstack developer focused on building real-time systems that bridge the gap between hardware and software. I specialize in IoT device management, GIS data visualization, and scalable backend architectures.
Currently, I work at Saigon Valve IoT, where I lead the development of fullstack IoT platforms using NestJS, Next.js, and WebSockets. I enjoy solving complex performance challenges, especially when dealing with large geospatial datasets and high-concurrency device communication.
// tools and technologies in active use
Bakery eCommerce site with inventory management and branch administration.
Personal portfolio website with cloud-based content management and responsive design.
Developed fullstack IoT management systems using Next.js and NestJS. Implemented real-time device control via WebSocket and built scheduling systems for automated operations. Optimized performance for large geospatial datasets (GIS).
Maintained internal CRM system using Vue.js. Built reusable UI components and data dashboards for revenue tracking. Optimized search and filtering for large datasets.
Focusing on computer science fundamentals and advanced software engineering. Current GPA: 7.6 / 10.
Specialized in web technologies and modern development practices. Graduated with GPA: 8.2 / 10.
I'm always open to discussing new projects, creative ideas, or opportunities. Whether you have a question or just want to say hi — reach out.