Ridowan is a full stack developer in CARI! and one of the core team in developing CARI! main platform. Together with CARI! he has developed BNPB's Disaster History Portal (http://sejarah.dibi.bnpb.go.id/) and ITB's earthquake knowledge portal (https://caribencana.id/portal_cest/). He also has experience developing, managing, and supporting the Indonesian National Disaster Management Authority (BNPB) IT and website development/management. He also has experience with the AHA Centre as a full-stack developer in developing ADINet 2.0 in 2020. Currently, he is serving as the lead programmer to design ASEAN Environmental Hub.