Another option is to look at credible free lance sites such as odesk, elance etc. Generally you can search for contractors with 1) top notch past feedback in pr

Another option is to look at credible free lance sites such as odesk, elance etc. Generally you can search for contractors with 1) top notch past feedback in projects of area you are looking for 2) scores on relevant tests on those websites 3) Interview candidate and possibly assign a paid test job.