ABOUT
Frontend Developer
I craft responsive and interactive user interfaces using modern technologies like React, Next.js, and TypeScript. I constantly explore new patterns and optimizations, from implementing efficient state management solutions to adopting cutting-edge CSS techniques that enhance performance and user experience.
Backend Developer
I build robust server-side applications using Node.js, Express, and advanced database technologies. When facing scalability challenges, I dive deep into algorithms like HyperLogLog for efficient view counting, implement Redis caching strategies, and continuously learn new approaches to optimize performance and handle high-traffic scenarios.
AI Developer
I specialize in integrating artificial intelligence into practical applications using large language models, computer vision with YOLO, and RAG techniques. I stay current with rapidly evolving AI technologies, experimenting with new model architectures and fine-tuning approaches to solve complex problems for clients including Amazon and Microsoft.
Hardware Engineer
I enjoy working with embedded systems and IoT devices, particularly Arduino and Raspberry Pi projects. I continuously expand my knowledge of sensor technologies, communication protocols, and power optimization techniques, always seeking innovative ways to bridge software and hardware for creative automation solutions.
PROJECTS
Debti - AI Powered Ledger Dashboard
An intelligent debt tracking and financial relationship management platform powered by AI receipt processing. Features include automated transaction extraction from receipts, real-time balance calculations, comprehensive analytics, and seamless Google Sheets integration for collaborative financial management.
YOLO Visual AI Aim Tracker
A computer vision system using YOLO object detection to analyze gaming aim habits and performance. Tracks crosshair positioning relative to opponents, identifies aiming patterns (left/right bias, target acquisition delays), and generates detailed performance reports to help gamers improve their reaction time and accuracy.
Civil Service Bureau E-Learning System
A comprehensive e-learning platform developed for the Hong Kong Civil Service Bureau. Features include course management, learning paths, progress tracking, and interactive training modules for government employees.
DISH - Sushiro Target Bill Path Finding
A bill calculation and dish counting system for Sushiro restaurant that helps customers find optimal dish combinations to reach target bill amounts.
AI Music Video to KTV Conversion System
An intelligent karaoke system that converts music videos into interactive KTV experiences. Uses AI to generate synchronized lyrics, analyzes human voice frequency ranges for real-time pitch detection, and dynamically adjusts lyric timing based on vocal input to create accurate karaoke progression bars and scoring.
AI Resume Screening System
Developed for Tecky Academy, this system automatically evaluates candidate resumes against job requirements, providing detailed scoring and skill matching.
Video-based Q&A System
Created for Microsoft Services, this system enables users to ask questions about video content and receive accurate answers through AI-powered analysis.
Shopping Mall AI Assistant
An interactive virtual assistant that provides automated customer service for shopping malls, featuring natural language understanding and personalized recommendations.
AI Customer Service
An AI customer service knowing detailed product information and certification data.
EXPERIENCE
Analyst Programmer
My expertise spans across front-end, back-end, and deployment processes, ensuring seamless integration and functionality in solutions that include top-standard business logic which meets stringent government requirements.
Key Achievements
- Developing a fully dynamic e-learning system for Civil Service College
- Creating admin interfaces for course management via Moodle API
- Implementing training paths, frameworks, badges, and certificates
- Building dashboards for generating comprehensive reports
- Developed custom portal page management system for admin to create theme-based portals for different learning resources
- Implemented buddy system for sharing resources with learning buddies and viewing others' recent training records
Software Engineer & AI Developer
Assisted Amazon and Microsoft clients in projects such as video-based Q&A, legal/products documents Q&A (RAG) and building internal use system such as AI resume screening system with front-end, back-end and AI.
Key Achievements
- Developed AI Resume screening and Job Description Builder
- Created Video-based Q&A system for Microsoft Services
- Built Shopping Mall AI Assistant for automated customer service
- Implemented AI Customer Service for product information retrieval
Part-Time Data Scientist
Developed scripts in the ETL pipeline for an indoor positioning system which is self-invented by Linger Limited.
Key Achievements
- Created data processing scripts for indoor positioning system
- Optimized ETL pipeline for improved performance
- Implemented data analysis tools for spatial data
- Contributed to the development of positioning algorithms
EXPERTISE
Frontend Mastery
Building responsive, interactive user experiences
Backend Excellence
Scalable server architecture and database design
AI Development
Cutting-edge artificial intelligence solutions
Cloud & DevOps
Modern infrastructure and deployment strategies
TECH STACK
Skills
Technologies
CONTACT
Get In Touch
I'm always open to discussing new projects, creative ideas or opportunities to be part of your vision. Feel free to reach out through my social media profiles or download my resume for more information.