About Craig
English
Native or bilingual
Experience
- NatWest GroupAWS / Airflow DevOps EngineerApril 2023 - Today (3 years and 2 months)Edinburgh, Scotland, United Kingdom• Delivered a self-service refresh tool for Airflow environments using AWS Lambda and Systems Manager, improving platform usability without compromising security.• Designed and implemented "On-Demand Airflow" functionality that dynamically spins down idle environments, resulting in a 25–30% monthly cost saving.• Investigated and resolved complex issues with Python-based data jobs, helping improve performance and reduce repeat incidents.
- Data Lake PlatformDevOps EngineerSeptember 2019 - April 2023 (3 years and 7 months)• Led a seamless upgrade from Cloudera CDH to CDP across multiple environments used by over 60 internal teams, ensuring continuity and improved platform stability.• Introduced proactive platform improvements, including service onboarding automation and performance tuning.
- Hadoop PlatformInfrastructure Support EngineerMay 2017 - September 2019 (2 years and 4 months)• Supported critical big data infrastructure, including Hive, HDFS, and Impala, ensuring uptime for analytics operations.• Wrote custom shell scripts to monitor and troubleshoot system issues and reduce manual intervention.• Contributed to change management processes, writing and testing fixes for platform-wide deployments.
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Education
- BEngThe University of Edinburgh2015BEng
- Data Engineering NanodegreeUdacity2021Data Engineering Nanodegree