Looking for an app developer or team!!

I'm the owner of a fitness amenity company. We provide fitness classes and resident events to apartments in Atlanta, Georgia, USA. I want to expand our services and create an app that helps apartment managers and residents with every part of apartment living from scheduling fitness classes and resident events to booking maintenance request, marketing and more. If you are serious about this opportunity, please send me your resume of applications that you have developed. You can be a solo developer or a part of a team of developers.