Provide extensive design ideas/feedback for my corporate presentation.

I am looking for an experienced designer who can get on video call with me to listen to and provide extensive feedback and design suggestions for my technology based product pitch. The presentation is in PowerPoint format and is 18 slides long. The pitch runs for approximately 15 minutes.

I am looking for an hour of your time max if you have knowledge and skills in technology SaaS.
I need this project completed in the next 3 days.