Optimize Existing PCB Layout & Components

I have an already-functioning PCB that now needs a refresh focused squarely on better performance through lower power consumption. Concretely, this involves two intertwined tasks: swapping out a handful... (Budget: ₹600 - ₹1500 INR, Jobs: Altium Designer, CAD/CAM, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Simulation, Thermal Analysis)