Yes, I know what you are talking about, because I had to face this issue too. You can also look for web developers or companies specializing in educational software development. And you can also find out more information regarding elearning software development on the Innowise Group website
I recommend paying attention to specialized platforms for freelancers, such as Upwork or Freelancer. There you will find a lot of experienced developers who are ready to fulfill your project
Friends, please advise how best to find experienced professionals and order services for e-learning software development? If anyone has experience with such projects or familiar companies, I will be grateful for recommendations and advice!