This study is introducing the e-Portfolio function as a storage, workspace and showcase to support Competency Certification in Indonesia. Thus, the mix-method approach was implemented on determining important elements of e-Portfolio as a storage, workspace and showcase for competency assessment context. The research implemented thematic analysis and Fuzzy Delphi Method to obtain the result. Therefore, 20 experts in certification competency domain were participated in the process. As resulted, this study highlighted the basic role of e-Portfolio consists; workspace, storage and showcase.