Dear Sir,
I am a professional game developer and i have many experience in making games and AR + Vuforia apps in Unity.I have read hyour requirements and I would be very interested in making your proof of concept. I can place your logo and play 4 videos with your mentioned targets.
I am a communicative, reliable and a full time freelancer and I will be available through out the year. Looking forward to work with you long term.
thanks and regards,
Garaga