
ZENG Zijian 曾子健
Full-Stack Developer | Hong Kong Polytechnic University Graduate
Education
BSc (Hons) in Computer Science
The Hong Kong Polytechnic University
Year of Graduation: 2025
My education has provided me with a robust foundation in software engineering and computer science. I am passionate about leveraging this knowledge to build innovative and impactful applications.
Technical Skills
React
Next.js
Node.js
Python
Tailwind CSS
Java
Featured Projects
Project 1
Developed an AI psychological counseling assistant by fine-tuning a Llama 3.1 model with prompt engineering and deep-thinking techniques. The app delivers personalized counseling via multiple AI personalities and assesses user mental health.
Project 2
As part of a collaborative team project, developed a full-stack Android application to enhance the EV owner experience. The app features an AI-powered surveillance system using a Raspberry Pi for threat detection and a smart map with real-time data on parking and charging station availability. The system utilizes IoT for seamless car-to-app communication.