Hello Sir/Madam.
I can help you.
I am a senior unity developer and have the full experience on ar too.
Developed a lot of AR contents such as furniture AR, pokemon Go clone, AR car showing, Museum AR_VR app and so on, so I am confident I can complete your project on time and within your budget.
You can check some demos via the link above.
Hopping to discuss your project via chatting.
Thanks.