OCR tool for Receipts / Invoices

Create a web application for the Correction and Supervision for OCR results
1) Admin panel to create projects, configure project requirements, upload data [Text Image/PDF/Tiff and corresponding OCR result in json], add team, distribute tasks to team members, User management as per roles
2) Team access: Start project, work on the task, and submit the output
3) Project Manager access: Team task progress, project completion status, download completed work
4) Deployed on AWS

Project Configuration: Take Project details, names of key to be displayed in tasks for manual correction, confidence score threshold under which the images+json fields to be displayed for manual correction

Task: In a single pane, view the receipt/invoice image and OCR result as key - value as a form. Make corrections manually for low confidence fields by looking at the image

Processing: Once manual correction is done, new json should be created new values updated in the new file same-previous-name-updated.json (other fields and structure remain the same in the new json file) and stored in output location

Also want to explore option of OCR tool as well