Hiring Unreal developers from Unreal engine studios is a better approach and outshines hiring Unreal Engine freelancers in many ways. When you work with developers from an Unreal Engine mobile development agency, you get complete assurance of project completion, idea confidentiality, and code quality.
These factors are often missing when you work with a freelance developer. Therefore, we highly recommend you hire an Unreal engine developer from an experienced development agency.