Double-Layer Consumer Electronics PCB Design

I need a compact, two-layer PCB laid out for a new consumer-electronics module. The board will host a mix of SMD and through-hole parts, so clear separation of high-density SMD areas from manually serviceable through-hole sections is important to me... (Budget: $10 - $30 USD, Jobs: 3D Rendering, Altium Designer, Circuit Design, Electrical Engineering, Electronics, Mechanical Design, PCB Layout)