HELPS Mobile

Technologies

Highlights

• Contributed to customer, rider, and vendor mobile apps for ordering, delivery operations, payments, communication, and emergency support.
• Built customer flows for product discovery, carts, checkout, order history, real-time delivery tracking, and emergency assistance.
• Developed rider and vendor workflows for assigned deliveries, order-status updates, preparation, pickup coordination, and transactions.
• Integrated REST APIs, TanStack Query, Redux persistence, and SignalR for synchronized orders, payments, chat, maps, and rider events.
• Implemented location-aware experiences with maps, geolocation, navigation, push notifications, React Hook Form, and Zod validation.