Create a marketing and introduction Video for my app

I am looking for someone who can create a short, simple but attractive marketing video for my app here: [login to view URL] This video must be short but able to show off the strengths of this app like: 1. simplicity: It's very easy to use. Everything is clear and focus on the features to help student improve their English speaking skills. 2. effectiveness: Besides the ability to pronounce correctly, students will be able to learn common vocabulary and expressions of daily communicative situations in our simple lessons. Therefore, they can speak well and naturally. Their communicative English will be improved in a short time. 3. Measurableness: the advanced voice recognition will help recognize exactly what words students pronounce correctly or incorrectly so that students will be aware of their mistakes and get over them. The video must zoom in the voice recognition feature and has call-for-action. In short, it can make users understand what the app is for, how to use the app, and why to use the app. You are encouraged to try the app here for better understanding: [login to view URL] The project must be completed as soon as possible so there will be a plus for freelancers who are able to complete project soon. The video script is also attached. Thanks