Case study
Rough River Guide
A comprehensive mobile application and web admin portal helping local SMBs connect with tourists through reliable offline access, interactive maps, and data-driven insights.
Mobile App & SaaS · Tourism & Local Retail · Completed
- 50+Businesses Listed
- 3Platforms
- 100%Offline Capable

01 —
Project Overview
Rough River Guide bridges the gap between local small businesses and tourists visiting the Rough River Lake area in Kentucky. The mobile app provides reliable offline access to business listings, events, and maps in areas with poor cellular coverage.
Built with React Native and Expo for cross-platform deployment, the app features aggressive caching strategies that ensure tourists can discover local shops, restaurants, and attractions even without internet connectivity.
The companion web admin portal empowers non-technical staff to manage all content, track user engagement analytics, and generate automated email reports for partnered businesses.
Platform Capabilities
- Cross-platform mobile app (iOS & Android)
- Offline-first architecture with aggressive caching
- Interactive Google Maps with custom markers
- Real-time content synchronization
- Push notification campaigns
- Web-based admin content management
- Analytics dashboard with engagement metrics
- Automated email reporting for businesses
02 —
Technology Stack
Built with React Native and Firebase for real-time, offline-capable performance.
Mobile
React Native + Expo
Cross-platform iOS and AndroidNavigation
Expo Router
File-based routing systemBackend
Firebase
Realtime database and authAdmin Portal
React + Vite
Fast web admin dashboardMaps
Google Maps API
Interactive maps with custom pinsStyling
Tailwind CSS
Utility-first responsive designEmail
SendGrid
Automated reporting emailsPayments
Stripe
Subscription billing
03 —
Mobile App Features
Offline-capable tourist guide with real-time updates.
5-Tab Navigation
Intuitive bottom tab bar for seamless app traversal between key sections.Real-time Search
Instant filtering of local businesses and attractions with debounced queries.Interactive Map
Google Maps integration with custom pins, clustering, and offline tile caching.Event Calendar
Up-to-date local events synced dynamically from the admin portal.Favorites System
Save and curate preferred locations and events with local persistence.Push Notifications
Targeted alerts for local deals, events, and important updates.
04 —
Web Admin Portal
Powerful content management and analytics for administrators.
Content Management
Full CRUD operations for businesses, categories, events, and attractions.Analytics Dashboard
Visual insights into user engagement, popular locations, and peak times.Media Library
Integrated image upload with automatic optimization and CDN delivery.User Management
Role-Based Access Control (RBAC) for different admin permission tiers.Contact Tracking
Centralized logging of user inquiries and support requests.Email Reporting
Automated SendGrid integration for scheduled summary reports.
05 —
Security Architecture
Firebase-powered authentication with role-based access control.
Firebase Authentication
Secure email/password and social auth with automatic session management.Role-Based Access Control
Admin tiers with granular permissions for content and user management.Firestore Security Rules
Database-level access control ensuring data isolation and validation.Offline Data Encryption
Cached data encrypted at rest on device for user privacy.API Key Protection
Environment-based key management with restricted API access.HTTPS Enforcement
All data transmission encrypted via TLS with certificate pinning.
06 —
Architecture Highlights
Aggressive Offline Caching
Multi-layer caching strategy with AsyncStorage, image prefetching, and map tile caching for reliable access in areas with poor cellular coverage.Real-Time Synchronization
Firebase Realtime Database enables instant content updates from admin portal to mobile app without requiring app updates or manual refresh.Optimized Image Pipeline
Automatic image resizing, WebP conversion, and CDN distribution ensuring fast load times even on slower connections.Modular Admin Architecture
Component-based admin portal with reusable CRUD interfaces, reducing development time for new content types by 60%.
07 —
Business Impact
Offline-First Access
Tourists can discover local businesses, view menus, and navigate even in areas with no cellular coverage around Rough River Lake.Cross-Platform Reach
Single codebase deployed to iOS, Android, and web, maximizing reach while minimizing development and maintenance costs.Self-Service Admin
Non-technical staff can manage all business listings, events, and content without developer involvement through the intuitive admin portal.
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