cat projects/mr-fix.md

Mr Fix — On-Demand Home Services Platform

Mr Fix — On-Demand Home Services Platform

A service marketplace with separate user and expert React Native apps, backend APIs, category-based service requests, wallets, chat, ratings, portfolios, and payment flows.

role: Mobile & Backend Developer

Problem

Customers needed a simple way to request home or professional services, while experts needed a dedicated app to manage service requests, profiles, wallets, portfolios, locations, and customer communication.

Solution

Built a multi-app service marketplace with separate user and expert React Native apps connected to a Node.js backend, supporting service categories, request management, chat, wallet operations, rating flows, portfolio management, and payments.

How it was built

  • Created user and expert React Native applications
  • Built backend APIs using Node.js and Express.js
  • Used MongoDB models for users, experts, categories, wallets, requests, plans, pages, and payment transactions
  • Integrated Socket.IO for realtime communication
  • Used Firebase for mobile notifications
  • Implemented Stripe-based payment support
  • Added AWS/file upload handling for media and portfolio features
  • Included category, request, expert, wallet, pages, and admin APIs

Metrics

  • User app + expert app
  • Realtime chat
  • Wallet and payment flows
  • Service category and request management

Tech

React NativeNode.jsExpress.jsMongoDBFirebaseSocket.IOStripeAWS S3Google Maps API