Billy Tse

Founder • Applied AI Engineer • Full-Stack Developer

Hong Kong | CUHK MSc CS | Argo Technology Group

ようこそ! Welcome to my digital space.

MSc Computer Science graduate from CUHK and Founder of Argo Technology Group — a solo AI-native SaaS studio shipping products end-to-end from Hong Kong. Building JumpFlow, a sports operations platform with training, competition, and AI counting, while also serving as Co-Founder & CTO of SmartQuest.

From healthcare automation improving efficiency by 76% to edtech, mental health, and sports SaaS — tackling complex challenges with applied AI and modern full-stack systems.

Recent Articles

What I Do

About →

AI-Native SaaS

Ship production AI products end-to-end — LangGraph pipelines, Cantonese WhatsApp agents, computer vision counting, multi-model routing, and cost-efficient LLM workflows

Full-Stack Development

React, Next.js, Django, TypeScript, PostgreSQL, Redis, with focus on multi-tenant SaaS, payments, and scalable architecture

Cloud & Product Ops

Azure, Cloudflare, serverless architecture, Turborepo monorepo, CI/CD, edge AI kits, and operating products after launch

Experience

May 2026 - Present

Current

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
AI SaaSJumpFlowComputer VisionWhatsApp CRMNext.jsProduct Studio

Jan 2025 - Present

Current

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
LangGraphAzureCloudflareMulti-TenancyTurborepoSecurity

Jun 2024 - Mar 2025

Software Engineer

Mobigator Technology Group

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.

OCR-AIHealthcareDockerAzure76% Efficiency

Jul 2023 - Aug 2023

Intern – Fintech

Konew FinTech Corporation

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.

CNNFinancial AILLMDjango

Research

ECHO Research Framework

Man Tik Ng, Hui Tung Tse, Jen-tse Huang, Jingjing Li, Wenxuan Wang, Michael R. Lyu

Comprehensive evaluation framework for assessing large language models' role-playing capabilities. Explores how well AI chatbots can embody and maintain character personas across diverse scenarios.

LLM EvaluationRole-Play AINLP

Projects

View all →
JumpFlow - Sports Operations Platform
JumpFlow - Sports Operations Platform ↗

AI-native sports SaaS by Argo Technology Group for Hong Kong training organisations. JumpFlow Training covers courses, students, WhatsApp CRM, and payments; Competition handles registration, scheduling, judging, and public results; AI Counting runs on-site webcam + NVIDIA DGX Spark inference for speed events at 98%+ accuracy. Powering Jump To Infinity with 1,200+ students and 60+ partner schools.

Next.jsAI CRMComputer VisionWhatsAppStripeEdge AI
SmartQuest - AI Education Platform
SmartQuest - AI Education Platform ↗

Full-stack AI-powered LMS for Hong Kong's mathematics education. Built event-driven microservices with LangGraph AI pipelines, multi-tenant SaaS architecture, and serverless Azure infrastructure. Features automated HKDSE paper generation, intelligent marking with LaTeX rendering, and real-time SSE progress updates.

ReactNext.jsDjangoLangGraphAzurePostgreSQLRedis
Project Angel - Mental Health
Project Angel - Mental Health ↗

Mental health platform combining professional counseling with AI technology. Features emotional journaling, outdoor activities, and AI-powered support.

Mental HealthAIReactHealthcare
Temperature Forecasting
Temperature Forecasting ↗

Multivariate time series analysis using LSTM, PatchTST, XGBoost, and ensemble learning for Hong Kong weather prediction.

Time SeriesLSTMEnsembleML
AI Content Creator
AI Content Creator ↗

Role-playing celebrity imitation using Graph Structure with fine-tuned LLMs, babyAGI, GAN enhancement, and Retrieval-Augmented Fine Tuning.

AILLMRAGFull-Stack
Rettiwt - Social Platform
Rettiwt - Social Platform ↗

Mini social media built with MERN stack, featuring data encryption, verification, and performance optimization with security considerations.

MERNSecurityFull-Stack

Education

CUHK Campus

The Chinese University of Hong Kong

MSc in Computer Science

The Chinese University of Hong Kong

Sep 2024 - 2026

Graduated

Graduate School | Part-time

Quantum Computing • NLP • Graph Neural Networks

BSc in Computer Science

The Chinese University of Hong Kong

Sep 2020 - Jun 2024

Graduated

Full-time

AI • Machine Learning • Software Engineering