Abécédate // Alphabet Dating for Couples
Cross-platform iOS & Android mobile app and web platform for couples: 26 curated A-to-Z date ideas, real-time duo synchronization, native home screen widgets, and encrypted memory book.
Role
Fondateur, Architecte & Développeur Full-Stack
Year
2026
Tech_Stack
// The_Challenge

The Challenge
Architect a complete mobile and web ecosystem combining instant dual-partner synchronization via Postgres RLS, native home screen widgets (WidgetKit SwiftUI on iOS and AppWidget Kotlin on Android), and strict European GDPR compliance with zero third-party tracking.
// The_Solution

The Architecture
Unified stack leveraging Expo SDK 57 / React Native and Next.js 14 in TypeScript. Supabase PostgreSQL relational database with Row Level Security (RLS) guaranteeing absolute privacy for couple memories, high-resolution PDF keepsake book generator, and modern dark-mode design system.
// Impact_Metrics

The Impact
Seamless cross-platform product launched on abecedate.app with secure waitlist, full European legal compliance (LCEN, GDPR, Consumer Terms, CM2C mediation), and 100% SEO optimization with Schema.org JSON-LD structured data.
Surgical Architecture & Features
[ 04 INTEGRATED MODULES ]
Reinvented A-to-Z Alphabet Dating: 26 curated and inspiring date cards to spark romance and break the routine.
Real-Time Duo Pairing: Instant synchronization between partners using a secure 6-character invitation code.
Native Home Screen Widgets: Live date status and polaroid photo showcases on iOS (SwiftUI) and Android (Kotlin).
Private Sanctuary & GDPR: Encrypted memories, strict Postgres RLS data isolation, and a transparent zero-ad-tracker policy.
Native Mobile Experience
Alphabet Dating in the Palm of Your Hand
A mobile app tailored for couples: an immersive 26-letter keepsake tracker, decreasing loyalty subscription settings, and home screen widgets.

Interactive Grid & Filters
Track 26 couple dates, live progress counter, photo memory album, and heart badges on completed dates.

Settings & Shared Plan
Shared Duo plan status with loyalty discounts (-20% to -60%), date reminders, and secure data deletion.
// Interface_Gallery
Platform Preview

Web Showcase // abecedate.app
01Interactive Next.js 14 landing page with alphabet demo, Duo waitlist, and full European legal compliance.


Mobile App // 26 Letter Book
02Responsive touch grid on iPhone tracking completed dates, dynamic counters, and memory album access.


Settings Screen // Coup de Foudre Plan
03Shared subscription dashboard (€4.99/mo then loyalty discounts) and privacy management options.


Auth Screen // Secure Login
04Secure authentication powered by Supabase Auth with partner invitation and secret pairing code.
Up_Next_Repo
The Green Fest 2026 // Electro & Nature Festival
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