Mobile Apps case study
Cajin Solar & Villeren eMobility Platform
Flutter mobile apps, Django backends, admin workflows, payments, referrals, IoT device onboarding, analytics, and operational tooling for solar mobility and mini-grid operations.
What needed to change
Sunhive needed connected software for customers, field teams, station operators, affiliates, and internal staff across a complex renewable energy operation.
What I designed and delivered
Built app and backend workflows covering onboarding, charging plans, station discovery, wallet and payment flows, referrals, affiliate dashboards, push notifications, English/Hausa localization, staff tools, and analytics.
What the system made possible
Created an operational platform that supports customers, staff, affiliate growth, station performance, charging sessions, wallet ledgers, and reporting from one coordinated system.