Build an automate Facebook software

PROJECT DESCRIPTION: If you like/react a photo, video or status of a Facebook Fanpage. Fanpage owner can invite whoever didn't like the fanpage yet to like the fanpage. This is a time-wasting work when you invite 1,000 or even 10,000 people. And the workflow is always the same. That's why I'm looking for a software can able to automate this work for me. Requirement: + Had experience with Facebook kinda stuff (Built a Facebook-related software before will be a plus) + Responsible person. + On-time delivery. Software details: + Able to add multiple Facebook accounts. + Schedule invite time. + Delay between 2 invites.