Meet Hartanto Ario Wijaya - IBM zSystems Champion, Open Mainframe Ambassador, 2x Winner of IBM Z Student Content and a passionate IBM zSystems Fan! Hartanto is an enthusiast in COBOL Programming and Open Source, sharing his knowledge and expertise through contributing blog content, helping students in IBM Z Xplore and more! Thank you, Hartanto for being an inspiration to our community.Watch the spotlight video now to find out more about Hartanto’s advocacy journey!