Josan D. Tamayo is the Program Head of the Computer Education Department at Centro Escolar University Malolos. Earned her Bachelor of Science in Information and Computer Science at the University of the Cordilleras (formerly Baguio Colleges Foundation) and Master of Science in Information Technology at St. Linus University. She is an IBM Certified Academic Associate in DB2 9 Database and Application Fundamentals, certified NC II for Hardware Servicing. An author of various programming books and published researches which also presented locally and internationally. Currently pursuing her Doctor of Technology at the Technological University of the Philippines.