Independent product · Mobile app
Live on the App StoreÇeyiz Sandığım
A planning app that brings wedding lists, tasks, budgeting and a shared partner workspace into one mobile product.
- Product strategy, mobile development, API and release
- Flutter · iOS · Android · API
- 2026



Problem
The real tension to solve.
Wedding planning becomes fragmented across trousseau lists, event tasks, budgets, guests and appointments. Keeping the same plan current for two people makes that fragmentation even more visible.
Solution
The product was treated as a system.
Çeyiz Sandığım unifies the core planning modules in a calm mobile information architecture, then supports everyday use with a partner workspace, real-time sync and store subscriptions.
Product scope
Core capabilities
- Category-based trousseau collection
- Events, tasks and countdowns
- Budget, guest, appointment and music management
- Inspiration board and photo uploads
- Partner invitations and a shared workspace
- Home-screen countdown widget
Technical foundation
Architecture decisions
- A single mobile product codebase with Flutter and Riverpod
- TypeScript, Express, PostgreSQL and Socket.IO API
- Firebase authentication and secure session flow
- Store subscriptions and entitlement checks through RevenueCat
- Error and performance visibility with Sentry





Outcome / status
The product launched on the App Store with its production store artwork and complete subscription/release flow. The case demonstrates single product ownership from design decisions and the mobile client through the API and operational checks.