We want a marketing video (with voice over) for selling a product.

We want a video for selling a product, it's need to be professional, We will put it in a landing page, we need it to be high converting. (means when any one watch it get hooked with the product) the product is a digital software. And the script is ready, we will need only your help to optimize it to be converting sells. Also the scenario we have a plan for it. for example in this script phrase "show a web page from above to bottom. or this other script show a people sad (from videos stock or as you want...). And almost it will needs to show web pages, and software demonstration & description. Some times showing some numbers in the page go up... For freelancers & groups want to work for this. - We want to see your previous works; - we want you to show us why we need to choose you for this work. Thanks