Augmented reality developer needed for product demo

Looking for an experienced Augmented Reality developer for a 1-3 month project. Must be experienced with Unity3d and ARCore Foundation. Candidate must have good understanding of LWRP and Post Processing, experience in releasing app in play store. We are creating an immersive experience for the user hence the UX is big part of this work. We are looking for intermediate level candidates who can bring their experience and value.