PORTFOLIO
NOV 12, 2025
OnOn Technology Team
18 min read

WATCHOOD
LUXURY WATCH
MARKETPLACE

A sophisticated cross-platform marketplace connecting dealers, collectors, sellers, and buyers of luxury, vintage, and exotic watches globally.

THE CHALLENGE

MARKET FRAGMENTATION

  • Dealers scattered across multiple platforms
  • No unified marketplace for luxury watches
  • Complex authentication and verification processes
  • Limited visibility for specialized dealers

USER PAIN POINTS

Buyers and collectors struggle with:

  • • Finding rare and exotic timepieces
  • • Verifying dealer authenticity
  • • Comparing prices across sellers
  • • Managing service requests
  • • Tracking purchase journeys

THE SOLUTION

GLOBAL MARKETPLACE

Connect dealers, collectors, and buyers worldwide in one unified platform

ENTERPRISE INFRASTRUCTURE

AWS-powered backend with Spring Boot for scalability and reliability

HIGH-RES IMAGERY

Cloudinary-powered CDN for stunning, zoomable watch photography

CORE
FEATURES

BROWSE & DISCOVER

Immersive watch discovery experience:

  • • Curated listings with infinite scroll
  • • High-resolution imagery with extreme zoom
  • • Structured specifications and metadata
  • • Highlights and brand sections
  • • Fast, fluid catalog navigation

DISCOVERY TOOLS

Featured Collections
Infinite Scroll Pagination
Cloudinary Image Zoom
Watchood Home Feed

Home Feed

Watchood Watch Listings

Watch Listings

Watchood Watch Details

Watch Details

ADVANCED SEARCH & FILTERING

COMPREHENSIVE FILTERS

Multiple filter criteria:

  • • Brand & Model
  • • Movement Type
  • • Condition
  • • Papers & Documentation
  • • Price Range

KEYWORD SEARCH

Powerful search across watch names, descriptions, brands, and specifications with instant results

SAVED PREFERENCES

Filters and currency preferences persist across sessions for quick access and seamless continuation

Watchood Search Interface

Search Interface

Watchood Filter Options

Filter Options

Watchood Search Results

Search Results

BUY & SERVICE REQUESTS

BUY REQUESTS

  • • Detailed listing views with key metadata
  • • Initiate buy requests or make offers
  • • Upload and track requests
  • • Monitor outcomes in one place

SERVICE REQUESTS

  • • Create categorized service requests
  • • Repair and appraisal management
  • • Structured forms with media uploads
  • • Track service status
Watchood Buy Requests

Buy Requests

Watchood Buy Request Details

Buy Request Details

Watchood Service Request

Service Request

ACCOUNTS & COMPANIES

USER PROFILES

  • • Sign up and authentication
  • • Profile image upload (Cloudinary)
  • • Edit personal details
  • • Manage preferences & currency
  • • Account recovery

COMPANY PROFILES

  • • Manage company information
  • • Upload media and policies
  • • Terms of sale & vendor terms
  • • Owner management
  • • Office location with Google Maps
Watchood User Profiles

User Profiles

Watchood Company Profiles

Company Profiles

Watchood Office Location

Office Location

RATINGS & SHARING

RATINGS & REVIEWS

  • • Submit ratings and reviews
  • • View rating details on companies
  • • Listing feedback system
  • • Community trust building

NATIVE SHARING

  • • Share Plus integration
  • • Share listings externally
  • • Native iOS/Android sharing
  • • Web share capabilities

COMPLETE USER
JOURNEY FLOWS

ONBOARDING

  • ✓ Launch & browse home
  • ✓ Sign up / Sign in
  • ✓ Account recovery
  • ✓ Log out

NAVIGATION

  • ✓ Home section
  • ✓ Brands catalog
  • ✓ Services section
  • ✓ About information
  • ✓ Watch detail pages

SEARCH & FILTER

  • ✓ Open search
  • ✓ Apply filters
  • ✓ Keyword searches
  • ✓ Refine results
  • ✓ Revisit searches

LISTING VIEWS

  • ✓ High-res image zoom
  • ✓ View specifications
  • ✓ Related context
  • ✓ Share listings

FAVORITES

  • ✓ Add/remove favorites
  • ✓ View saved items
  • ✓ Manage collections

REQUESTS

  • ✓ Buy requests & offers
  • ✓ Service requests
  • ✓ Attach images
  • ✓ Track status

COMPANIES

  • ✓ Browse companies
  • ✓ View profiles
  • ✓ Read terms of sale
  • ✓ View on Google Maps

POLICY & SUPPORT

  • ✓ FAQs
  • ✓ Privacy policy
  • ✓ Refund policy
  • ✓ Platform terms
  • ✓ Customs guidance

CONTINUITY

  • ✓ Persisted preferences
  • ✓ Saved filters
  • ✓ Currency settings
  • ✓ Continue browsing

ENTERPRISE
CLOUD ARCHITECTURE

SPRING BOOT BACKEND

REST API architecture with repository-based data layer:

  • • Environment-aware configuration
  • • Local, development, and production endpoints
  • • Secure HTTPS communication
  • • Deep link support

AWS DEPLOYMENT

Scalable cloud infrastructure:

  • • AWS Elastic Beanstalk hosting
  • • Blue/green deployments
  • • Autoscaling capabilities
  • • Health checks & rolling updates

AMAZON RDS

Managed relational database:

  • • Persistent data storage
  • • Automated backups
  • • Enhanced durability
  • • Operational monitoring

CLOUDINARY CDN

Advanced media delivery:

  • • Global CDN delivery
  • • On-the-fly transformations
  • • High-resolution support
  • • Extreme zoom capabilities

OBSERVABILITY
& ANALYTICS

FIREBASE ANALYTICS

  • • User behavior tracking
  • • Login and signup events
  • • Search usage metrics
  • • Item interaction analytics
  • • User ID association

SENTRY MONITORING

  • • Real-time error tracking
  • • Crash reporting with stack traces
  • • Model/JSON parsing errors
  • • iOS, Android, and web coverage
  • • Fast triage and resolution

TECHNOLOGY
STACK

Flutter - Cross-Platform Mobile Development Framework

FLUTTER

Multi-platform UI

Spring Boot - Java Framework

SPRING BOOT

REST API backend

AWS Elastic Beanstalk - Deployment Service

AWS EB

Cloud deployment

Amazon RDS - Relational Database Service

AMAZON RDS

Managed database

Cloudinary - Media Management

CLOUDINARY

Image CDN

Firebase - Google's Mobile and Web Application Development Platform

FIREBASE

Analytics

Sentry - Error Monitoring

SENTRY

Error monitoring

Google Maps - Location Services

GOOGLE MAPS

Location services

ADDITIONAL
CAPABILITIES

FAVORITES & COLLECTIONS

Save favorites and curate collections for quick revisits and comparison

OFFICE LOCATION

Embedded Google Maps for geographic context and visit planning

NATIVE SHARING

Share Plus integration for sharing watches and content externally

PROVIDER STATE

ChangeNotifier-based state management for predictable, testable state

GO ROUTER NAVIGATION

Deep links and nested navigation with dialog and full-screen routes

TRUST & POLICIES

Comprehensive FAQs, terms, privacy policy, and purchasing journey guides

PLATFORM CAPABILITIES

CROSS-PLATFORM

iOS, Android & Web

GLOBAL CDN

Worldwide Image Delivery

SECURE HTTPS

Encrypted Communication

AUTO-SCALING

AWS Elastic Beanstalk

READY TO BUILD
YOUR MARKETPLACE?

Let's create a sophisticated, scalable platform for your luxury goods business with enterprise-grade infrastructure.