If you have proper and extensive experience is building, optimisation - of already built systems and bug tracking in SMS systems, contact me off-list. You must be great in CodeIgniter, and worked on SMS applications before. 

Regards
--
James M. Muendo

P.O Box 28016 - 00200,
Nairobi.
Mobile: +254720 100 547
Skype:tim.rick      | Twitter: @MMuendo    | gtalk: timrick | Web: www.muendo.co.ke