Wordpress + Learndash + LMS Website

Hi I have an Educational institution. And I need expert services of Full stack development. Please this Website as a sample or reference [login to view URL] This website contains almost all the features I require in addition I require Online Live lecture and Test features. Even subject is same and almost courses are same. But I want BEST design, theme, pictures, speed and security features. In addition you can also add other features and functions as you are an Expert. I want Best of all with No Compromise. My task as a teacher will be to record the video lectures, prepare notes, prepare tests and upload it on website. All other task needs to developed and completed from your end. I have domain, web hosting and video hosting Thanks