Pulumi, in conjunction with Aiven's services, provides a framework for creating cloud-agnostic infrastructure that can be migrated seamlessly across different cloud environments without downtime. This tutorial demonstrates using Python, Pulumi, Grafana, and AWS Lambda to simulate recording temperature data in an InfluxDB database, showcasing Pulumi's ability to manage infrastructure with a single command. Aiven facilitates the deployment of fully-managed open-source cloud databases like InfluxDB, enabling accelerated application development across AWS, GCP, and Azure. The process involves setting up required accounts and configurations, deploying services in Aiven, and migrating them across clouds while maintaining data flow, which is visualized in Grafana. This approach is applicable to various Aiven services, offering flexibility and security in cloud migrations. The tutorial underscores the use of infrastructure as code to enable zero-downtime service migrations, with the potential for broader application in managing cloud-based data infrastructure.