Urgent 3D object UV adjustments

We have an existing set of character and components obj and looking for skilled professionals to help in - Reverse generate high-poly model from below lo-poly model and normal map - UVs are incorrect for existing models. So, correct UV for each of them (rotate and scale) - Make variations to the existing objects (e.g. larger chest or arm based on the existing model) - Output low poly obj - Bake Normal map and shadow map for each model Please show case your understanding of the specific requirements. Also include portfolio of game assets before bidding. Detailed requirements will be available to qualified bidders.