build a web app

the web app idea is very easy and simple: Cross-references data in various Instagram accounts. we a company PR and we have manu users we give them a job (post photos per money) and need a smart site of us can reading as possible all Data from the users: Cross-references data from few accountes - how much same users followers fro 2/3 accountes. how many target we can get calcualte how much Unique Reach we can get Frequency Story views calcualte Total Engagements ages country cities gender rating for each user - we need to give from a scale each user audience A more accurate explanation: We need a data-based system for managing campaigns of influencers, with an emphasis on micro-influencers. The platform allows you to search for influencers by defining desired target audiences (gender, interests, location, domains) Interest) or by defining relevant parameters for the type of influencers (women, men, number of followers, interests). After searching, the platform allows you to build and manage lists of opinion leaders for campaigns and from there to set up Per campaign. ROI and manage your campaigns until you get results and report system. is about scraping system and u can use instagram api and more api for that. just one thing - need working for long time. thanks time for that - asap possible,