I have 3D Model & animation, need some changes like moving coal animations required, file is in maya

I am looking for a skilled 3D animator who can make some changes to my existing 3D model and animation. Specifically, I need moving coal animations added to the model. I am looking for a good quality animation with a realistic style. The updated model and animation should be completed with few days

Ideal Skills and Experience:
- Proficiency in Maya
- Experience in 3D modeling and animation
- Expertise in adding animations to existing models
- Ability to create realistic animations
- Strong attention to detail and ability to meet tight deadlines