
Steven Wallace developed and maintained production-grade data workflows for the ministryofjustice/analytical-platform-airflow repository, focusing on automating weekly prison population statistics and GovUK Bank Holidays processing. He implemented scalable, versioned Airflow workflows using YAML and Infrastructure as Code principles, emphasizing automation, reproducibility, and traceability. His work included Docker image versioning for ETL processes, structured workflow configurations, and robust IAM permissions to ensure secure data handling with AWS Glue, Athena, and S3. By improving deployment reliability and environment parity across DEV, TEST, and PROD, Steven enabled faster iteration, reduced manual intervention, and enhanced test coverage, demonstrating strong DevOps and CI/CD expertise.

June 2025 monthly summary for ministryofjustice/analytical-platform-airflow focusing on delivering production-grade, auditable data workflows and improving environment parity across DEV/TEST/PROD.
June 2025 monthly summary for ministryofjustice/analytical-platform-airflow focusing on delivering production-grade, auditable data workflows and improving environment parity across DEV/TEST/PROD.
May 2025 monthly summary focused on delivering a scalable, versioned workflow for weekly prison population statistics within the Airflow platform, with emphasis on automation, reproducibility, and traceability.
May 2025 monthly summary focused on delivering a scalable, versioned workflow for weekly prison population statistics within the Airflow platform, with emphasis on automation, reproducibility, and traceability.
Overview of all repositories you've contributed to across your timeline