Offline-First Flutter: How We Built a CRM That Manages 100K+ Leads With No Internet
The article discusses the development of an offline-first CRM system for real estate agents managing over 100,000 leads monthly. It emphasizes the importance of a local database as the primary source of truth, allowing users to operate without internet connectivity. Key architectural decisions are highlighted, including local writes, queuing sync operations, and conflict resolution strategies.
- ▪The AM Live CRM was built to function without internet connectivity, crucial for real estate agents in remote areas.
- ▪The system uses a local database as the primary source of truth, ensuring that all operations are performed locally first.
- ▪Sync operations are queued and processed only when connectivity is restored, preventing data loss and ensuring consistency.
Opening excerpt (first ~120 words) tap to expand
try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3947211) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Ahmed ElFirgany Posted on May 23 Offline-First Flutter: How We Built a CRM That Manages 100K+ Leads With No Internet #flutter #dart #architecture #mobile Most apps quietly assume the network is always there. Then a real user walks into a basement, a half-built apartment tower, or an elevator — and the app falls apart. For a real-estate sales agent, that moment isn't a glitch. It's a lost lead, and a lost commission.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at DEV.to (Top).