About

May 2026 - Present

Solo-founded an AI-native SaaS studio in Hong Kong that designs, builds, ships, and operates products end-to-end. Flagship product JumpFlow powers sports training operations, competition management, and on-site AI counting — with additional AI SaaS and brand sites shipped for Hong Kong organisations.

• •Shipped JumpFlow Training, Competition, and AI Counting as a unified sports operations platform
• •Built Cantonese-native WhatsApp CRM, payments (Stripe · PayMe · FPS), and coach payroll workflows
• •Delivered edge AI counting with webcam + NVIDIA DGX Spark for live speed-event inference
• •Designed, built, and operate client brand sites and SaaS products under one studio loop

Jan 2025 - Present

Leading technical strategy for an AI-powered SaaS education platform. Architected event-driven microservices with multi-tenant isolation, LangGraph AI pipelines, and serverless Azure infrastructure. Reduced cloud infrastructure costs by 3.1x and achieved 75% reduction in AI API costs through workflow optimization.

• •Reduced cloud infrastructure costs by 3.1x through architecture optimization
• •Reduced AI API calls by 75% via consolidated LLM workflows
• •Migrated to serverless Azure Functions for auto-scaling
• •Built multi-model cost tracking for usage billing
• •Implemented sub-5s PDF generation pipeline

Jun 2024 - Mar 2025

Developed a hybrid OCR-AI solution integrating Azure Document Intelligence, reducing hospital financial department workload by ~76%. Built containerized microservices with Docker and React.js frontend.

Jul 2023 - Aug 2023

Trained CNN-based model for multi-class classification on bank statements with 1000+ samples. Implemented LLM integration with Django REST Framework for financial document processing.