Michael Feathers

Michael Feathers is a software expert known for his work on improving code quality and managing complex software systems. He emphasizes the importance of making code more testable and maintainable, often advocating for techniques like rewriting or refactoring problematic parts—called "legacy code." He authored the book *Working Effectively with Legacy Code*, which provides practical strategies for developers to safely update and improve existing software. His insights help teams reduce bugs and improve the longevity and adaptability of their software projects.