Requires the completion of different functions on the portal

To improve the various functionality on the site requires a developer with knowledge of php js mysql, if you know more and codeignater then generally hit 100%.
Tasks are weekly.
Brief examples of tasks:
- Withdrawal of the MTS regional SIMcard balances resource to the admin (from MTS personal account)
- configuration of the system of notification of project partners about a new event (voice alert)
- configuration of the system of SMS notifications of customers of the resource about new events (auto-switch from one notification mechanism to another in case of a queue from unsent SMS messages)
automatic counting of resource managers based on the results of partners (counting events, conversion into money)
- setting up the analytics of the results of advertising campaigns in Yandex Direct and Google Adwords, bringing them to the admin of the portal
Etc. And so on.

There is a senior developer in the state, will help you to sort everything out, consult where it is not clear.
We work through the version control system (SVN).
Not studios, just programmers.