Hi ,
Im an expert in developing betfair applications (bots) using their free and paid APIs and also with the new API-ng. I have developed over hundred of betfair applications for markets like horse racing , soccer , tennis , cricket , greyhound..etc using betfair APIs.
If you check my work history , you will be able have a clear idea about my betfair related experiences..
if needed , i can send you some demo versions of my past works for you to have an idea about how good im on this subject.
Please let me know more details about the project..
Im waiting for hearing from you soon.
Regards
Bamunu
(From Srilanka)