Ecosystem.
An online assessment engine — model instruments (instrumen) made of categorised questions (soal), capture answers (jawaban) and score each respondent's response. Laravel-backed.
LaravelPHPMySQL
Approach
Domain modelled as Instrumen → Kategori → Soal → Jawaban with a UserResponse capturing each attempt, so one engine can host many questionnaires. The public flow takes user input and renders a scored response; admin manages the instruments.