Wanted: programmer for a short project. Must have experience programming in C and experience with Asterisk. This project will consist of modifying an Asterisk module written in C.
I have been maintaining two dictation project in Asterisk for 1.5 years. I think I would be suitable for your requirements.
5 freelancers are bidding on average $250 for this job
Built development versions of asterisk on Linux multiple times. R&D engineer with 12 years experience. Need to clarify project before I can accept though.