instagram growth coding

Develop, troubleshoot and interface with a website a computer algo that likes and follows other users on Instagram, based on the hashtag inputs the user chooses. User to have a space to input hashtags on the website. User to have the choice on maximum number of followers the Instagram algo will follow per day. Algo to automatically unfollow these users at the end of each day. Questions/Concerns: 1) How do you plan to interface user Instagram accounts with the algorithm (i.e. verification)? 2) What will the user interface look like? 3) What is the easiest/best way to incorporate this project into a website? (i.e. place on an existing website or build a new website?)