Hello mate,
I checked requirement and i think this is you need:
+ you need someone expertise in html, css, and javascript and have experience building powerpoint/office addins
I have ability to do this project: CSS,Javascript, Microsoft Office, Powerpoint
I always:
-Do project fast as possible.
-Charge a reasonable cost.
-Provide Quality Product.
All my previous project was feedbacked 5 stars. because i CARE the customer feeling. so please give me a chance to work with you.