advertise my android apps

I am looking for someone with great english to: 1. write better welcome screens/app description to my apps 2. advertise my android apps by replying similar posts, writing some articles for bloggers and any other advertisement methods we might think about. currently we have around 17 apps so the workload is still limited but as see how this becomes a full-time work in the future. advantage for people: 1. with some technical conception. 2. poses android phone with the ability to view the apps in the market