Hi there,
Basically you need Digital Signage kind of system for your gym, would you please share what you need for the GUI and other details ?.
Please find my profile and portfolio link: https://www.freelancer.com/u/veerendarshah
I am an Individual developer with overall 7+ years of experience in .NET, .NET Core, Node.js, HTML, CSS, JS, and Web & Desktop Development tools with exposure in various domains such as Realtime, Database, IoT, Web, and Automation.
Let's talk further on the private chat box, looking forward to see you soon.
Regards,
Veer