I need links to practice cloud architecture patterns projects for my cv portfolio
Not sure whether you mean "best practices" for cloud architectures? If so try this list:
If you want examples of cloud architectures that are seen as "best practice" then look here:
1. Google Cloud sample architectures https://cloud.google.com/architecture
2. Azure sample architectures https://learn.microsoft.com/en-us/azure/architecture/browse/
3. AWS sample architectures https://aws.amazon.com/architecture/