Built for the lovers of Amala by the lovers of Amala

Inspiration

The Amala Discovery Platform was born from a simple observation: finding authentic, quality Amala spots in Lagos shouldn't be a guessing game. As someone passionate about Nigerian cuisine, I noticed that food enthusiasts often rely on word-of-mouth or spend hours searching through fragmented online reviews to discover great local eateries.

The inspiration struck during a conversation about how technology could preserve and promote traditional Nigerian food culture. I envisioned a platform that would not only help people find amazing Amala restaurants but also celebrate the rich culinary heritage of Lagos through an intelligent, community-driven approach.

What it does

The Amala Map is an intelligent location discovery platform that revolutionizes how people find authentic Amala restaurants across Lagos, Nigeria. The platform combines cutting-edge AI technology with community-driven content to create the most comprehensive Amala restaurant directory.

Core Features:

  • Interactive Google Maps Interface - Browse 38+ verified Amala locations with custom markers showing real-time open/closed status, price ranges, and ratings
  • Autonomous Discovery System - AI-powered background service that automatically discovers new Amala spots from Google Places API, web sources, and social media mentions
  • AI-Powered Submissions - Natural language chat interface using Google Gemini AI that extracts structured location data from conversational descriptions like "There's this amazing Amala spot near Ikeja with great pepper sauce"
  • Real-time Moderation Panel - Admin dashboard with live notifications for reviewing and approving community submissions with one-click actions
  • Advanced Filtering - Smart filters for open hours, price range, service type (dine-in/takeaway), and cuisine specialties
  • Mobile-First Design - Responsive interface optimized for mobile discovery with touch-friendly interactions and bottom sheet navigation
  • The Magic: Users can simply chat with the AI about Amala spots they know, and the system intelligently extracts location details, validates them against existing data, and queues them for community review - making it effortless to contribute to Lagos's food culture preservation.

How we built it

Architecture & Tech Stack: We built The Amala Map using a modern, scalable architecture centered around Next.js 15 with TypeScript for type safety and developer experience.

Frontend Development:

  • Next.js 15 + App Router for server-side rendering and optimal performance
  • Tailwind CSS + Radix UI for accessible, responsive design components
  • Google Maps JavaScript API with custom marker clustering and info windows
  • Real-time state management using React hooks with optimistic updates

AI Integration:

  • Google Gemini Pro for natural language processing in location submissions
  • Custom AI service layer that extracts structured data from conversational input
  • Confidence scoring algorithm that validates AI-extracted information against known patterns
  • Fallback extraction system when AI services are unavailable

Autonomous Discovery Engine:

// Multi-phase discovery process
const discoveryPhases = [
  'Google Places API Search',    // Primary source
  'Web Scraping Analysis',       // Secondary validation  
  'Social Media Monitoring',     // Community insights
  'AI Validation & Scoring'      // Quality assurance
];

Database & Backend:

  • Supabase PostgreSQL with real-time subscriptions for live moderation updates
  • Custom database schema optimized for geospatial queries and duplicate detection
  • API routes handling autonomous discovery, moderation workflows, and location management
  • Environment-based configuration with graceful degradation when services are unavailable

Development Process:

  • Core map interface and location display system
    • AI integration and natural language submission flow
    • Autonomous discovery system and moderation panel
    • Production optimization, mobile responsiveness, and deployment

Challenges we ran into

  1. AI Hallucination & Data Accuracy Challenge: Google Gemini occasionally generated plausible but incorrect location details, creating fake restaurants that seemed real.

Solution: Implemented a multi-layer validation system:

  • Cross-validation with Google Places API for address verification
  • Confidence thresholds requiring 80%+ certainty before auto-approval
  • Human moderation queue for all AI-generated submissions
  • Similarity detection to prevent duplicate entries
  1. Real-time Updates Without WebSocket Complexity Challenge: Needed live moderation notifications and map updates but wanted to avoid WebSocket infrastructure complexity.

Solution: Developed an optimistic update pattern:

// Immediate UI feedback
setLocations(prev => [...prev, newLocation]);
// Background sync with rollback on failure
try {
  await saveLocation(newLocation);
} catch (error) {
  setLocations(prev => prev.filter(loc => loc.id !== newLocation.id));
}
  1. Mobile Performance with Large Datasets Challenge: Rendering 50+ map markers caused significant lag on mobile devices, especially older phones.

Solution: Implemented viewport-based clustering and lazy loading:

  • Only render markers visible in current map bounds
  • Cluster nearby locations when zoomed out
  • Progressive loading as users pan and zoom
  • Optimized marker icons using SVG data URLs
  1. Autonomous Discovery Reliability Challenge: Initial web scraping returned many false positives and irrelevant locations.

Solution: Built a sophisticated filtering pipeline:

  • Keyword matching for Amala-specific terms in multiple languages
  • Geospatial validation ensuring locations are within Lagos boundaries
  • Business hours and contact information verification
  • Community validation through the moderation system
  1. Graceful Degradation Strategy Challenge: External API failures could break the entire user experience.

Solution: Comprehensive fallback systems:

Accomplishments that we're proud of

🤖 Autonomous Discovery Success

  • Built fully functional AI system that discovered 38+ real Amala locations across Lagos
  • Achieved 85% accuracy in location validation with minimal false positives
  • Created a self-improving system that gets better with community feedback

🚀 Production-Ready Performance

Sub-2 second page loads on mobile devices 100% responsive design working flawlessly across all screen sizes

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