C/C++ Developer for Desktop Software

We want to combine 3 crypto currency mining program into 1 program [login to view URL] [login to view URL] [login to view URL] Requirement: 1. Detect if Nvidia GPU is present, if yes, mine with Nvidia; 2. Detect if AMD GPU is present, if yes, mine with AMD GPU; 3. Otherwise mine with CPU; 4. Limit the resource consumption of CPU/GPU to 50% respectively; 5. The mining configuration should be already set into the program by default; 6. The program should retrieve new mining configuration from our server upon each launch; 7. The program should auto start with computer start, and auto start mining as long as it is running, even if it is running in the background, and exit when users manually choose to exit it; 8. We want the programs for Windows 7,8,10 and Mac OSX Deliverable: 9. source code for both Windows and Mac OSX 10. compiled binaries to test functionality Your qualifications: 11. Must be a senior C/C++/C# developer 12. Must be good at QT 13. Good at php, mysql