National electricity utility — customer apps
Dual native iOS and Android customer applications for a European national electricity utility, delivered under subcontract. 60+ screens over 8 backend services, dual-brand builds, and a fortnightly two-platform release cadence.
Coordinator and escalation owner across seven external engineering counterparties. Drove third-party penetration-test remediation gating production acceptance, and introduced a relay-proxy architecture that removed every client API key from the shipped binaries. Custom EN/EL localisation and certificate pinning.
- SwiftUI
- Kotlin · Compose
- Keycloak
- Azure APIM
- Oracle CC&B
