US Expat Tax Filing Assistance

I need a qualified U.S. tax professional to take full charge of my client's individual returns as a U.S. citizen residing in Canada. They have no U.S-source income; all of their earnings come from Canadian employment... (Budget: $250 - $750 CAD, Jobs: Accounting, Personal Tax, Tax, Tax Compliance, Tax Law, Tax Preparation, Tax Reporting, US Taxation)