The background you mentioned is not necessary to open a company and corporate bank account in Panama. It is up to you which jurisdictions you prefer, the rest is arrangable.
The USA is excellent, but you need to pay tax for US source income. Contrary to this, HK is tax-free if you work outside of HK but must run an annual audit.
Here is an audit requirement, but the jurisdiction is prestigious, and taxes for foreign-earned income are 0% (There is no derogation that the exemption is only one year). Singapore and Hong Kong are more or less the same with reputation but in Singapore, you need to have a resident director and...
Simply, based on business activity and place of residence of U.S. individual can run tax planning process, since we do not have exact explanation of situation I would love to mention Act 20 and Act 22 of Puerto Rico which is one of the solution to run away from taxes legally.
Can you say...
U.S. is extremally hard to arrange, even if you go low tax jurisdiction (lower then 19%) then you need to pay GILTI and here applies other obligations.