Have you implemented OpenMRS? Please participate in the Implementation Site Survey. If you already have, thank you!
While there are different types of OpenMRS developers, when someone is new the OpenMRS development we suggest they start on our "Getting Started as a Developer" page:
Getting Started as a Developer
New to OpenMRS development? See our Getting Started as a Developer page for step-by-step instructions along with useful links and references for people who are getting started.