DC-DC Converter Design , Current Control PWM & Prototype

I need an experienced power-electronics engineer who can devote substantial hours to take a new DC-DC converter from concept to a proven, working prototype. The converter must hit three simultaneous targets: very high efficiency, a compact footprint, and a competitive BOM cost... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Manufacturing, PCB Layout, Simulation, Thermal Analysis)