Independent Science + Technology

Author: David Au Yeung

💳 Building a Lightweight PayPal Payment Gateway Service in C#

Post date November 12, 2025
Post author By David Au Yeung
Post categories In csharp, gateway, payment, paypal

Getting Started with Azure Functions: A Beginner’s Guide

Post date November 6, 2025
Post author By David Au Yeung
Post categories In Azure, compute, functions, serverless

Getting Started with Azure Functions: A Beginner’s Guide

Post date November 6, 2025
Post author By David Au Yeung
Post categories In Azure, compute, functions, serverless

Let’s Poison Your LLM Application: A Security Wake-Up Call

Post date October 30, 2025
Post author By David Au Yeung
Post categories In ai, cybersecurity, llm, promptinjection

Your Own Workflow Engine in C#: Designing Flexible E-Shop Systems

Post date October 25, 2025
Post author By David Au Yeung
Post categories In csharp, designpatterns, programming, workflowengine

Learning Chinese Philosophy the Tech Way: A Practical Approach to the I Ching (易經) – Concepts, Culture, and a C# Console App3

Post date October 19, 2025
Post author By David Au Yeung
Post categories In chinese, csharp, iching, Philosophy

Learning Chinese Philosophy the Tech Way: A Practical Approach to the I Ching (易經) – Concepts, Culture, and a C# Console App3

Post date October 19, 2025
Post author By David Au Yeung
Post categories In chinese, csharp, iching, Philosophy

Know the History of AI: Build Your Own Rule-Based Expert System in C#

Post date October 13, 2025
Post author By David Au Yeung
Post categories In ai, expertsystem, History, rulebasedsystem

Know the History of AI: Build Your Own Rule-Based Expert System in C#

Post date October 13, 2025
Post author By David Au Yeung
Post categories In ai, expertsystem, History, rulebasedsystem

Google Removed num=100: How SEO Professionals and Developers Can Adapt While Keeping the DEV Community Thriving

Post date October 7, 2025
Post author By David Au Yeung
Post categories In discuss, Google, num100, seo

Google Removed num=100: How SEO Professionals and Developers Can Adapt While Keeping the DEV Community Thriving

Post date October 7, 2025
Post author By David Au Yeung
Post categories In discuss, Google, num100, seo

Master the Art of Penetration Testing: A Hands-On Guide for Developers

Post date September 22, 2025
Post author By David Au Yeung
Post categories In cybersecurity, dotnet, penetrationtesting, websecurity

Convert PDFs to JPEGs in C#: A Simple Helper for LLM Integration

Post date September 3, 2025
Post author By David Au Yeung
Post categories In dotnet, image, pdf, spirepdf

My 2025 Milestone #2: Achieved Microsoft Certified Azure Solutions Architect Expert!

Post date August 29, 2025
Post author By David Au Yeung
Post categories In az305, Azure, cloud, exam

Implement AES-256 Encryption and Decryption in C#: A Beginner-Friendly Guide

Post date August 21, 2025
Post author By David Au Yeung
Post categories In aes, cryptography, dotnet, encryption

Building an Intelligent Task Router for Multi-Model AI Systems with ML.NET

Post date August 7, 2025
Post author By David Au Yeung
Post categories In ai, csharp, mlnet, modelrouter

Mastering Dynamic SQL Operations with the Strategy Pattern: Generate and Execute Commands Across Databases in C#

Post date July 30, 2025
Post author By David Au Yeung
Post categories In csharp, mysql, postgressql, sqlserver

Microsoft Certified Azure Administrator Associate Exam (AZ-104) Lab Preparation #1: Azure Bastion

Post date January 1, 2025
Post author By David Au Yeung
Post categories In az104, Azure, bastion, exam

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