Need support for Social Media content, Video creation, logo and WP content writer.

We have developed Mobile and Web applications to Manage Digital Form. Now we need Social Media contents, 3 demo videos , 1 logo for our company and WP content writer for our website. Please let us know the price and support your company can provide. My budget is total $150 for all services.
Need 1 demo video for mobile application, 1 for Web application and 1 for both Mobile and Web application.