Often Missing SkillsData ModelingMetric GovernanceData Quality TestingStakeholder Requirement GatheringVersion ControlData Warehouse Performance Tuning
Development SuggestionsBuild a small portfolio project that turns raw data into a curated reporting layer, then add documentation and data quality checks. Practice writing metric definitions in plain language and aligning them with stakeholders. Use version control for all changes and learn basic performance techniques such as incremental processing and efficient table design.