I've worked contractually on multiple mobile and desktop projects developing character assets with low-bone and high-bone IK rigs including facial animations and quadrupeds . Animating a hamster sounds adorably awesome, if your interested in talking more just send a message.
Good day.
Our team at Greenleaf3D are a diverse trio of designers and artists ranging from different industries such as VR Design, Game Ready Assets as well as Electrical and Civil Engineers with more than ten years of combined experience in product design. I'm confident our team will be able to deliver on your model within the stated time frame.
Best of Regards, River @ Greenleaf3D