Required software development freelancer for Database administrator & Business Intelligence job

We need to match and merge on our MySQL database two directories of US companies:
Directory X 28 millions contacts and Directory Y 26 million contacts.
-Define matching process.
-Segment the new database in three samples category :
-A: matched between X and Y
-B: unmatched Y
-C: Unmatched X
-Report statistics for each sample.
-Create dashboard with dynamic filtering

(Following peg sheet after hiring)

Thanks

Skills & Expertise Required

software development