Looking for article writer to write well researched an article about Live Streaming App

We are looking for a content writer with experience with articles about app's/development/product design/ui/ux.

Brief : https://docs.google.com/document/d/1JSLp7Cav-5D9QRD0J8lL31Wmbentec1LUBZm-pV6nZ8/edit?usp=sharing

Please do not submit on this project if you don't have portfolio with similar articles.