Hi :)
I ready for this jobs, i could help you create beautiful landing page and ready to mobile friendly, my recent work is create landing pages with responsive feature, please check out my recent review to prove it. As for consideration, please see at my portfolio pages :)
I have understand you need landing page for apps, and need some call to action button, with corporate style, and high converting landing pages. in that case, I'II think i very suitable for this jobs, because i have many experience create converting landing pages. i ready to work immeditialy, work under your direction, receive any advice in order create landing pages that better again.
Le'ts continue discuss about this project on chat, i wish to ask some question regarding this project. Thanks :)