Senior Redmine (RoR) plugin developer

I am looking for an experienced redmine plugin developer (ruby on rails) to develop or extend existing plugins

mandatory requirements:
- you have developed already complex redmine plugins with settings pages

I have a bunch of plugins to develop, so this will be the first test job, if successful, you will get more tasks.

Success means: reliable on understanding requirements, reliable on delivery time, reliable on tested delivered code

budget: please place your hourly rate Budget: i do not disclose my budget

NDA will be required!!!

deliveries:
- in git
- with unit tests
- well documented code
- tested on redmine 4.0x and 4.1x

how we pay afterwards?
After your estimate we pay the estimated effort.