I Need Humble App Developer to Develop my Announcement /Event Voice App

I Need Humble App Developer to Develop my Announcement /Event Voice App. My app will be geared towards people and companies that would be planning events such as parties or even conference room meetings. It will be unlimited from people you can send it too. Whoever you send it to must have the app download on there phone as well so they can receive the voice message. I need my app done correcting from every angle no shortcuts. Please have portfolio showing your work !! All Messages: Will be delivered in English Ads: My App will be integrated with ads but I have a google ad sense account as well. Phone Devices it will be available on: Android, iPhone, iPad, Windows Phone and more. Information about the App: You will be able to schedule out announcement no longer then 1 month. You will manually have to put in contacts and delete contacts. You also will be able to ask the app about different places or restaurants. Another perk is you will be able to ask for suggests for prior engagements. Here's how it work: You will convey the message you want to be delivered to people in your contacts. It will send the message to people in your contacts by voice only. You will be able to pick if you want a male or female to convey your message to the people in your contacts. If you want the message conveyed to certain people you can manually go in and select those people. You pick the date and time manually you want the message to be delivered. You will be able to use contacts from Facebook or phone for now. Serious People Only To Apply !!!