Quiz Wizards
A camera-based interactive quiz platform, shipped to 200+ students across two government schools inside a fixed grant window.
Rural classrooms have no reliable internet. Rather than treat that as a degraded case, I made offline the default and designed a pen-drive content-sync journey so teachers could refresh question banks with zero connectivity. That single constraint drove every other choice.
Automated setup, launch, backup and data operations so non-technical teachers could run it unaided. No on-site support, which is what made the rollout repeatable from one school to the next instead of a one-off deployment.