Portfolio Details
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Category: Mobile App Development
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Clients: Brittany Sierra
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Date: Dec 10, 2025
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Location: Las Vegas, NV
What We Do
QuickServe – On-demand Delivery App
QuickServe is an on-demand delivery startup that connects users with nearby couriers to transport groceries, parcels, and essentials in under an hour.
Their previous app struggled with scalability and user tracking, which impacted customer trust and delivery performance.
Sunlightsol was tasked with building a cross-platform mobile application that provided real-time delivery tracking, seamless payments, and an excellent user experience.
01. The Challenge
The company faced major issues with route optimization, delivery time estimation, and payment integration. Their mobile app was also unstable, leading to frequent crashes and lost orders.
- Inefficient route optimization
- Real-time tracking failures
- Payment gateway errors
- Poor user engagement and retention
02. The Solutions
Sunlightsol designed and developed a new Flutter-based app with robust backend APIs, integrating Google Maps and automated route algorithms. The solution enhanced user experience and delivery accuracy.
Google Maps Integration
Enabled real-time tracking and delivery insights.
Route Optimization Algorithm
Improved delivery speed and reduced fuel cost.
Multi-payment Gateway
Supported cards, wallets, and UPI.
Push Notifications
Kept users updated in real time.
03. The Results
The upgraded QuickServe app became a huge success, improving efficiency and satisfaction among both customers and delivery partners.
- 95% order completion rate
- 30% faster deliveries
- 50% user retention growth
- Expansion to 3 new cities