Need to make somethings similar to this. Is for captive portal.
Show up a image/video with a count down, and 10 seconds, then show up click to continue. It will need to have a good UI design. Also, need a UI login page .
You would need to work with current programmer to fix that. This is for captive portal. Need to be mobile responsive.
2 freelancers are bidding on average $400 for this job
i am a lead .Net software engineer and responsible for creating a web and desktop applications using different languages and technologies if u r interested just send me a message thank you and good luck