Software designing

I am looking for a software designer to create a presentation tool for biological or medical purposes. This software should help to create beautiful, professional scientific figures in minutes. Software should be compatible with both Windows and Mac platforms. The ideal candidate will have experience in creating customizable software with various options for customization. No specific software features or integrations are required, but the ability to customize the software to the specific needs of the user is essential for this project. Here is one of such online software
https://www.biorender.com/features

I just need similar thing but offline software.