A System Administrator planning to become a Cloud Expert should prioritize mastering major cloud platforms like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). Additionally, they should become proficient in cloud-native technologies like serverless computing, containerization (e.g., Docker and Kubernetes), infrastructure as code (IaC) tools such as Terraform, and cloud security practices to excel in designing, deploying, and managing advanced cloud solutions.
If you are interested in getting into this field, then check out this video about Raju Ankolu and how he upskilled and became a cloud expert just after completing Cloud Architect Course from Intellipaat.