Need to enhance the existing system.
The system running in Ruby on Rails with PostgreSQL database .
Major tasks : develop reporting modules with graphical web presentation.
Other task : modify existing functions in the system and bug fixing.
6 freelanceria on tarjonnut keskimäärin 19 $/tunti tähän työhön
I have been programming rails since 2007. I have experience with mysql and postgresql. Also with git, bdd and tdd. I can do the work, but I need more information about it.