kintone is a fully integrated social collaboration and customizable business application cloud platform that allows internal and external teams to solve business process inefficiencies through database and work flow-driven custom apps, communication and collaboration. kintone can be used for custom CRM, Project Mangement, SCM and much more.
Your review tasks show the current image revision and reviewer due date, so the next handoff is clear.
Your team gets a clear review packet on the task, or a visible note about what the proof still needs before a reviewer can act.
Your maker gets the fixes in the review task, tied to the PDF version your reviewer marked up.
Your original maker gets the rework task and sees why the reviewer rejected the proof, with the reason tied to the reviewed file.