Linbox
Lancepilot Ltd.
Custom API backend for Lancepilot's mobile apps, enabling real-time WhatsApp cold outreach on-the-go. Features push notifications, live messaging, contact management, and campaign tools tailored for mobile UX. Supports iOS/Android apps with Expo and Pusher integrations for seamless user experience.
My Role
- Developed dedicated RESTful API for mobile applications with 50+ endpoints optimized for real-time WhatsApp messaging.
- Implemented push notification system using Expo SDK for cross-platform mobile alerts.
- Integrated Pusher for real-time authentication and live updates in mobile inbox.
- Built mobile-specific features: contact pinning, message search, bulk operations, and offline-capable endpoints.
- Designed mobile-optimized contact management with labels, tags, notes, translations, and quick replies.
- Developed secure authentication with Sanctum tokens and mobile-only access controls.
- Implemented workspace selection and multi-tenancy support for mobile users.
- Added template message sending and conversation cost tracking for mobile campaigns.
- Ensured mobile API performance with efficient queries, caching, and minimal payload sizes.
- Coordinated mobile API deployment, testing with mobile teams, and post-launch optimizations.
Tech Stack
Mobile API DevelopmentREST API DesignLaravelPHPExpo SDKPusherReal-time MessagingPush NotificationsSanctum AuthenticationMobile OptimizationWhatsApp Business APIPostgreSQLRedisAWS/Laravel CloudCross-platform Development