Pulumi's 2021 year-end review highlights key achievements and developments, including obtaining SOC2 certification, expanding support for Pulumi languages in EKS, and enhancing the Automation API with Python and C# support. The company launched the Azure Native provider, held the PulumiUP event to introduce new features like Pulumi 3.0, Automation API improvements, and multi-language components, and introduced Google Cloud Native Provider. Pulumi also launched Team and Enterprise Editions with usage-based pricing, hosted educational events, and enhanced its offerings with features like the Helm Release resource, Snowflake Provider, and AWS Native Provider. The year concluded with the Cloud Engineering Summit, the release of the Kubernetes Operator 1.0, the Pulumi Registry, and the introduction of new educational series, setting the stage for more developments in 2022.