GraphQL needs a good server side library. But for e.g. C# I've found only libraries that can't be called stable. With stability I also mean who is developing an

GraphQL needs a good server side library. But for e.g. C# I've found only libraries that can't be called stable. With stability I also mean who is developing and maintaining the code? If it's just one person effort it can't be called stable. I have understood it's much better in Java side, so perhaps if you can start your backend with Java/kotlin/Scala you are good to go.