Microsoft Fabric · Finance

Financial Data Transformation Using PySpark & Delta Lake

Global Corp

Project overview

Re-engineered a two-hour AR aging join into a minutes-long Fabric notebook — broadcast joins to kill the shuffle, strict Delta schemas to block corrupted currency values, and Time Travel plus RESTORE for one-command recovery.

Tech stack

Delta LakePySparkBroadcast JoinSchema EnforcementTime Travel

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