Daniel Costea is a Senior AI Software Engineer with more than 20 years of experience building software with .NET technologies and artificial intelligence. Passionate about C# since its release in 2001, he has delivered more than 1,200 hours of .NET training to over 700 developers worldwide.

Daniel is a Microsoft MVP in both AI and .NET, recognized since 2019 for his technical expertise and community contributions. He is also an international speaker who has presented at major conferences across Europe and the United States for the past eight years.

He writes practical, code-first resources for .NET developers building AI-powered applications, agents, and multi-agent systems. He is the author of more books and writes technical articles on .NET and AI.