Jameson Lopp is a Bitcoin core developer, writer, and enthusiast based in Durham, North Carolina .  He created Satoshi.info in order to make it easier to visualize and track Bitcoin's metrics. 
Jameson contributes regularly to coindesk.com as well as authors posts on Medium .   He is particularly active on Twitter and has over 160,000 followers on the platform.  He offers free Bitcoin education resources on his website.