During 17 years working in Ministry of Transportation Indonesia, had four years as subhead of engineering for International Construction BajoeKolaka Ferry Terminals Project. For 10 years in railways as a section head for different field such planning, infrastructure, and safety. Graduated since 2014 of Master Engineering Transportation at Hiroshima University Japan. I have certificate as Examiner, Inspector, Auditor for Infrastructure Railways, Auditor for General Work Safety, and The Engineer Indonesia PII member ( 2017). In 2018 as deputy director on 3 different field, both worthiness an operating facilities and track buildings, and  as the management of state-owned facilities of rolling stock. Starting from January 2019 has been Deputy Director for Track and Building Infrastructure Railway Area I also Project Manager Construction of Light Rail Transit LRT Jabodebek.