Previously he was a freelance developer creating WordPress websites and iOS apps for clients all over the world. His major works could be found on Freebbble and WPLover.
On his free time, Hafiz contributes to the open source management project called WordPress. He made themes, contributed to code, translation, and spoke at various WordCamp conferences. His WordPress.org contributor profile is available here.
He lives in Indonesia with his wife and two kids.