Hi, I am a senior virtual reality app developer.
I have plenty of experience in developing virtual reality app using 360 video.
So, I can complete your virtual reality app for 360 video with high quality.
Please check out part of my virtual reality app for 360 video.
https://www.freelancer.com/projects/unity-3d/Hospital-Room/
https://www.freelancer.com/projects/iphone/Picture-with-play-video-app/
Other virtual reality apps
https://www.freelancer.com/projects/unity-3d/Oculus-Room-Unreal/
https://www.freelancer.com/projects/rendering/HTC-VIVE-virtual-showroom/
If you want a good result, Please feel free to contact me anytime.
Best Regards.