What are the certifications available for developers in Pega?

Following is the list of main certifications available for developers in Pega :
 
CSA : CSA stands for Certified System Architect. It is the basic level of certification as the entry-level for a developer.

CSSA : CSSA stands for Certified Senior System Architect. This is an advanced level of certification for developers. The developers with this certification are considered experts in building, judging, and leading a team with good technical aspects.

LSA : LSA stands for Lead System Architect. This is the most advanced level of certification for developers. The developers with this certification are considered leaders of development who are thorough with all the functionalities and implement accordingly.