Continuous integration and delivery (CI/CD) pipelines, Power Bi, Grafana, Sql, Apache Airflow, Apache Kafka, Apache Beam, DataFlow, Python, Google Cloud Pub/Sub, Plotly Dash, Real-time or event-driven data delivery, Event schemas in Avro, Microservices architectures, Dataform, Google BigQuery, Looker, REST contracts in OpenAPI, Schema evolution and versioning, OpenTelemetry, Canonical data modeling