FamilyCart

A collaborative grocery list app with real-time sync and zero-friction onboarding, built for families.

Download on the App Store
Role
AI Architect
Year
2024
Type
Independent
Category
Mobile App
Stack
Claude Code · React Native · Expo · TypeScript · Firebase · Serverless

01

Overview

FamilyCart is a collaborative grocery shopping app designed to make family shopping seamless. The app enables multiple family members to contribute to and check off items from a shared list in real-time, eliminating the chaos of uncoordinated grocery runs.

02

The Challenge

Families struggled with coordinating grocery shopping: duplicate purchases, forgotten items, and the inability to collaborate in real-time were common pain points. Existing solutions were either too complex or required everyone to create accounts, creating friction for adoption.

03

The Solution

I architected a serverless multi-tenant solution using Firebase that enables instant collaboration without requiring account creation. The app features zero-friction onboarding where users can start a shared list and invite family members within seconds.

Built with React Native and Expo for cross-platform support, with offline capability ensuring the app works even in stores with poor connectivity.

04

Results & Impact

  • Successfully shipped to the App Store
  • Zero-friction onboarding with instant family sharing
  • Real-time sync across all family members' devices
  • Full offline capability for in-store use