Online Course Creation

Hello, I am looking for a freelancer who can help with creating online courses using PowerPoint. The PowerPoint/Courses will focus on technology and software. Examples How AI works, How to make Alexa skills, What is machine learning. I am looking to create new courses on a regular basis and pay for each PowerPoint created instead of by hour. Must be able to design and be able collect info on specific topics to be able to create PowerPoint. Also create activity worksheets if needed as separate project. Must be able meet deadlines talked about together. Must be able to communicate on Skype and Trello in the future.