UAV GPS PCB Design Verification

I have completed the schematic and multilayer PCB layout for a custom GNSS / GPS module that will sit inside a small-form-factor UAV. Before I press the “order” button, I need a second set of expert eyes... (Budget: ₹1500 - ₹12500 INR, Jobs: Aerospace Engineering, Circuit Design, Electrical Engineering, Electronics, GPS, PCB Layout, Schematic Review, Thermal Analysis)