I am looking for an American lawyer, who knows the patent law of product design, to evaluate whether my product infringes others' patent. I can provide the patent certificate of the other party

I have a product that is being sold on Amazon, but a patent owner said that I infringed his patent. You can help me evaluate me..I am looking for an American lawyer, who knows the patent law of product design, to evaluate whether my product infringes others' patent. I can provide the patent certificate of the other party