No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

Regarding the second part of your question, you can use boto3 and sts to get the credentials if you're using Python. I don't know about the other languages, but I'm pretty sure there is something similar.