J-KOPI (Jember Kota Pintar)
Citizen-facing smart city mobile app for Jember Regency's Dinas Komunikasi dan Informatika (Diskominfo), aggregating government news, service directories, complaint routing, and event calendars.
Customer service app for Perumdam Lawu Tirta Magetan utility customers to view billing history, submit categorized complaints with photos, and track resolution status.