About

Co-Founder & CTO at SmartQuest. Applied AI Engineer and full-stack developer building products from UI/UX to cloud infrastructure.

What I Do

AI/ML Engineering

LangGraph state machines, LangChain orchestration, multi-model routing (OpenAI, Claude), prompt optimization, and cost-efficient AI pipelines

Full-Stack Development

React, Next.js, Django, TypeScript, PostgreSQL, Redis, with focus on performance and scalable architecture

Cloud & DevOps

Azure, Cloudflare, serverless architecture, Turborepo monorepo, CI/CD pipelines, auto-scaling, and security best practices

Experience

Mar 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

Education

CUHK Campus

The Chinese University of Hong Kong

MSc in Computer Science

The Chinese University of Hong Kong

Sep 2024 - Present

Current

Graduate School | Part-time

Quantum Computing • NLP • Graph Neural Networks

BSc in Computer Science

The Chinese University of Hong Kong

Sep 2020 - Jun 2024

Full-time

AI • Machine Learning • Software Engineering