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timleunghk/README.md

👋 Hi, I'm Timothy Leung

AI & Automation Consultant | Senior Software Engineer

I design and build smart workflow automation systems that connect traditional .NET backends with modern low‑code platforms like n8n and AI services such as OpenAI.
My focus is helping SMEs and startups simplify manual processes through intelligent integration.


💡 Highlighted Projects

Project Description Tech Stack
🕒 Timesheet‑Automation (in progress) Automates employee timesheet submission and approval using n8n + C# API + OpenAI integration C#, n8n, OpenAI API
🤖 Leave‑Approval‑Chatbot (in progress) WhatsApp chatbot that analyses natural‑language leave requests and validates them via C# backend n8n, C#, OpenAI, WhatsApp API
📸 Customer‑Lead‑Image‑API Backend service that processes images and extracts customer leads using image AI models ASP.NET Core, Azure AI, TypeScript
🧱 Promotion‑Engine Rule‑based discount engine demonstrating business logic architecture C#, Rules Design Pattern
🗒️ SmartNotes Personal tool for cross‑device note organization ASP.NET Core + WPF
🌦️ WeatherAppMeteo_GoogleSheet Combines weather data API with Google Sheets automation C#, Google API

🧰 Tech Stack

Languages: C#, TypeScript, Python
Frameworks: ASP.NET Core, n8n Workflows, Azure Functions
AI & Automation: ChatGPT API, LangChain, Process Automation
Tools: VS Code, Postman, Docker, GitHub Actions


🌍 Let’s Connect


💭 “Building bridges between AI and real‑world business automation.”

Pinned Loading

  1. JwtAuthDemo JwtAuthDemo Public

    C#

  2. NFT-Cert-Issue-Check NFT-Cert-Issue-Check Public

    This is POC project of NFT about issuing a certificate and then verify the certificate in Etherscan in order to check this certicate is genuine.

    C# 2

  3. customer-leading-image-frontend customer-leading-image-frontend Public

    TypeScript

  4. CustomerLeadImageApi CustomerLeadImageApi Public

    C#

  5. Refactoring-Challenge Refactoring-Challenge Public

    TSQL

  6. WeatherAppMeteo_GoogleSheet WeatherAppMeteo_GoogleSheet Public

    C#