Software developer for create a software

I am looking for an experienced software developer to create a desktop software for data management. This software must be completed within a week, so it is important to find someone who can finish the job quickly and effectively. The right candidate will be technology-savvy and have experience in developing software platforms that are able to manage data in an organized fashion. They should also have the ability to create solutions that will help our company reach our goals within the specified time frame. The end goal is to have a product that is reliable, flexible, and easy to use. The software developer hired for this project must also be able to provide after-sales support and maintenance.