Hi there,
I am certain I know what is causing the bug you describe, can we chat so I can get it fixed for you?
About my experience :
I am Lead AR/VR Developer at an awarding-winning immersive studio based in the UK. I have create many AR apps for different purposes in various industries.
In terms of experience I have 5 years Unity and C# experience. I am officially certified by Unity and Microsoft for C#. NET (check out my profile for details). I also have a practice-based PhD in Immersive and Interactive Storytelling and published several journal articles in this area.
I have been working with AR for 3+ years now and have used all the main SDKs (ARKit, AR Core, Vuforia, AR Foundations, Spark AR Studio etc.).
I would love to talk with you in more depth about your project and happy to share portfolio projects through chat!
Best wishes,
Jamie