TestMu AI Author
Onwuemene Joshua is a Documentation Writer with expertise in API and product documentation. He holds a Bachelor's degree in Engineering (BEng) and actively contributes as a freelancer and open-source documentation writer. He has 3+ years of hands-on experience using tools such as Docusaurus, Markdown, Swagger, and Git.
His work includes leading and authoring end-to-end developer documentation for APIs, onboarding guides, and open-source projects. Joshua led a three-member team during phase one of the Technical Writing Mentorship Program (TWMP) documentation migration from Hugo to Docusaurus.
Published Articles: 4
Articles by Author

Automation
What Is Agentic AI? How It Works, Examples, and TestingAgentic AI plans and acts autonomously to reach a goal. Learn how it works, how it differs from generative AI, real examples, and how to test agentic systems.
September 16, 2026

Automation
17 Agile Metrics and KPIs to Boost Testing EfficiencyExplore key Agile metrics and KPIs designed to enhance testing efficiency, streamline workflows, and drive measurable improvements in software quality.
January 6, 2026

Automation
What Is Boundary Value Analysis: A Complete GuideLearn boundary value analysis in software testing with techniques, examples, automation tools, best practices, and common mistakes for input validation.
September 8, 2026
![LLM UI Testing: Smarter Interface Testing with AI [2026]](https://assets.testmuai.com/resources/images/llm-ui-testing-og.png)
Software Testing
LLM UI Testing: Smarter Interface Testing with AI [2026]Learn how LLM UI testing works: from AI-driven test case generation and prompt engineering to RAG architecture, CI/CD integration, and self-healing automation.
May 25, 2026

Automation
How to Effectively Use the CSS rgba() FunctionThe CSS rgba() function sets a color from red, green, and blue values plus an alpha channel from 0 to 1 that controls transparency, with syntax and examples.
August 11, 2026