What is the profile which need to be hired inorder to make a website ?

Two things that immediately come to mind would be use of webinars, that allow for audience participation, covering a specific topic of interest to your audience for either a small attendance fee or as part of a premium subscription. I would lean more towards the premium subscription for the recurring income. The second would be to make regular book and audio resource recommendations from Amazon, providing your Amazon affiliate link to pick up the resource.

Your pricing model should hinge on the fact that the perceived value of services should outweigh the cost associated with it. You can consider looking at online marketplaces like Craiglist, Kijiji, Airbnb, etc to understand various types of business models. However, the approach shouldn't be based on what others are doing. Rather, you should understand your niche, values associated with the niche, and adopt appropriate pricing model. Invest your time in designing the business model for your startup, followed with reviewing it vis-a-vis other models. Need help with business model? Feel free to reach out.

You can approve your AdSense by compliting the minimum number of visitor people in a day and this is done by posting about your game on social media that is mostly used. Thank you Any other questions please ask.

Most of my friends use www.wordpress.org and http://member.wishlistproducts.com/ to create their membership sites. Hope that helps.

There's a couple routes you could travel. The first, is ads. You mentioned the data is usable? Do you have an API for which to grab it with? If so you could charge for access to that. But it's hard to suggest options without knowing more about the business