Senior Redmine 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.