This document provides guidance for becoming a developer by listing relevant technologies and skills. It recommends starting with ASP.NET and C# as good foundations. The document then lists a wide range of programming languages, databases, frameworks, and development methodologies that are useful for developers to learn, including C#, Java, Python, PHP, SQL, NoSQL, web APIs, MVC frameworks, design patterns, JavaScript, and more. It emphasizes becoming a full stack developer with well-rounded skills.