
AQA
Don was responsible for data mapping and design of ETL in multiple systems for major migration from Oracle to Azure. Analysed Data Quality and made recommendations for Data Cleansing.
The Brief
Don was part of a team managing the phased migration of GCSE and A-level exams data across multiple systems and databases. Don was responsible for designing and implementing checks to ensure data could be successfully carried across to the new system.
The Result
Built comprehensive Data Dictionaries for both old and new systems. Successfully migrated GCSE and A-Level data, rapidly identifying and fixing data quality issues.