Hi, i am a senior unreal game developer.
I have plenty of experience in developing vr game in unreal engine 4.
So i can complete your vr game in unreal engine 4.19 with high quality.
Please check out part of my reviews in unreal engine 4.
https://www.freelancer.com/projects/unity-3d/Oculus-Room-Unreal/
https://www.freelancer.com/projects/Game-Design/Build-game-using-unreal-engine/
https://www.freelancer.com/projects/Android/Unreal-Game-Development/
...
If you want good result, Please feel free to contact me anytime.
Best Regards.