Contract - Business Analyst / Project Manager (GMI Migration)
- Location
- Greater London, England, United Kingdom
processing, and core report structures SQL & Data Analysis: Advanced proficiency in SQL (writing complex joins, subqueries, CTEs, analytical functions) to query relational databases ( Oracle, Sybase, DB2, or SQL Server ) Data Migration Engineering: Practical experience defining/validating source-to-target mappings (STTM), designing data quality rules, writing migration test cases ...