I am a C expert with 6+ years of industrial experience in C. I have written codes with directory structures like (inc/,src/, bin/, doc/, test/, Makefile),protocol stacks to mention a few. If required ready to send few samples of the same. I have got various prizes in my college days in C debugging, programming. Please let me know if you are interested to proceed further. The time for delivery of this should be typically 1-2 days. The quoted time is including the risk estimation.