KONG Chun San Alvin
Full Stack App & Web Developer
Building elegant and efficient solutions to complex problems
About Me
Passionate developer with about 1 years of internship experience in building native iOS App using Objective-C with low level Metal Shader for GPU graphics drawing and AudioUnit for audio processing pipeline. Besides, I like to build scalable web applications in my free time. I specialize in React, Next.js, and Node.js, with a keen eye for creating intuitive user experiences. I love solving challenging problems and continuously learning new technologies.
Work Experience
iOS Developer Intern
2025 - PresentSing Sharp Limited
- Assist companies with development of iOS App serving 10,000+ active users
- Built efficient audio processing and video recording mechanisms with multi-threading
- Improved application performance through code optimization
- Integrated with Firebase Authentication, Firebase real-time database and WebRTC for user-to-user conversation
DSE Physics Private Tutor
2022 - 2023- Explained abstract concepts to students with different academic levels
- Maintained 100% getting 5 or above in DSE across all students
Technical Skills
Frontend
Backend
Tools & Others
Education
Bachelor of Engineering in Computer Science
2022 - 2026The Hong Kong University of Science and Technology
MGPA: 3.57/4.3 • Dean's List in 2022-2023 Spring
Featured Projects
iOS App "Vocal Coach" From Sing Sharp
Objective-C platform with low level Metal Shader, AudioUnit, Firebase authentication, and Firebase real-time database.
WebRTC Dashboard
one-to-one video conservation with real-time updates using Socket.io.
LLM KV Cache Visualization Dashboard
Interactive web application with vLLM, and data visualization.