Hello @yifeng! Welcome to the OpenMRS community. You can follow this Beginner’s Guide to get started as a developer and have a look at Guidelines for Interested GSoC-2021 Students .
All the best 
Hello @yifeng! Welcome to the OpenMRS community. You can follow this Beginner’s Guide to get started as a developer and have a look at Guidelines for Interested GSoC-2021 Students .
All the best