Working as the lead systems architects, we guided the technical roadmap and delivered a series of major redesigns and custom systems:
01Complete Tri-Surface UI Redesign: Redesigned the public marketing site (agsundayschool.com) with responsive church registration funnels and transparent pricing; rebuilt the learner and teacher portal into a modern offline-first PWA featuring bite-sized lesson slides, daily devotionals, gamified streaks, and multi-tier leaderboards; and redesigned the management portal into an intuitive administrative dashboard for ecclesiastical directory management and automated Paystack revenue reconciliation.
02Zero-Leak In-App Manual Viewer (DRM): Engineered a secure rendering pipeline that streams curriculum manuals directly into protected memory and canvas layers. By decoupling document presentation from exposed file endpoints and stripping downloadable blobs from the DOM, we made it impossible to intercept or download the underlying PDFs even via browser network inspection.
03Native Mobile Application (Flutter): Architected and built the cross-platform iOS and Android mobile app, introducing gesture-driven lesson slides, offline local caching, and voice-assisted memory verse recitation.
04Resilient Offline Caching & Mobile Money Integration: Implemented service-worker caching and client-side state management so users can study 26-week curriculum modules offline, backed by automated Paystack Mobile Money billing (MTN MoMo, Telecel Cash) with automated verification webhooks.