I need to edit the video: zoom out, add speed, change background of the video, the video we have is very short, up to 5 seconds, we need it as a background for one page of our website

I am looking for a skilled video editor to make some specific changes to a short video that will be used as the background for one page of our website. The project requires the following: Editing Changes of the video where a black robot is moving: - Change the background of the video - add speed - The video should be less than 10 seconds in length - stabilize the movement if possible Skills and Experience: - Proficient in video editing software - Experience with changing backgrounds in videos - Attention to detail to ensure a seamless transition between the original video and the new background Background: - The client has a specific background in mind for the video, it's either light grey or white so it fits the website design but we are open for suggestions Please provide examples of your previous video editing work, particularly any projects where you have changed backgrounds in videos.