Listings Tracker

Full-Stack Engineer
GitHub →Live Demo →

A house price tracking application built with Next.js, TypeScript, and Supabase. Track property listings, prices, and upload photos with an intuitive admin interface and secure user access codes.

Features

  • Admin Dashboard: Create properties, view market analysis, manage access codes
  • Bulk Upload: Import multiple properties via CSV with auto-generated access codes
  • Price Tracking: Record listing price, current price, and sold price with historical data visualization
  • Photo Gallery: Upload and organize property photos by listing
  • Secure Access: 4-digit access codes for users to view properties (localStorage + 24-hour expiry)
  • User Listings: Users can add their own listings to the admin's property list
  • Visual Price Badges: Dynamic badges showing recent price changes (increased/reduced) with color coding
  • Design System: Modern UI built with dlite web components and design tokens

Tech Stack

  • Frontend: Next.js 15 (App Router), React 19, TypeScript
  • Database: Supabase with PostgreSQL
  • Auth: Supabase Auth (email/password for admins, 4-digit codes for users)
  • Storage: Supabase Storage for photo uploads
  • Design: Custom web components + style-dictionary tokens
  • Styling: CSS custom properties (no Tailwind)

Key Capabilities

  • Admin Features: Create properties, generate access codes, view analytics, bulk upload CSV
  • User Features: View properties, add listings, track prices, upload photos, edit property details
  • Access Control: Row-level security (RLS) for data isolation, secure session management
  • Real-time Updates: Immediate property list refresh after adding new listings or prices