Offline-First Flutter: How We Built a CRM That Manages 100K+ Leads With No Internet

May 23, 2026 · 7:05 AM UTC ·5 min read · 0 reactions · 0 comments · 33 views

#flutter #crm #offline-first #technology #real-estate

TL;DR · WeSearch summary

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.

Key facts

▪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.

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DEV.to (Top) files mainly under programming. We currently carry 4,924 of its stories.

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Record

Original publisher	DEV.to (Top)
Canonical URL	https://dev.to/saqrelfirgany/offline-first-flutter-how-we-built-a-crm-that-manages-100k-leads-with-no-internet-81g
Publication time	Sat, 23 May 2026 07:05:51 +0000
Retrieval time	2026-05-23T07:37:25.773Z
Last seen	2026-05-23T07:37:25.773Z
Headline source	Publisher (no WeSearch rewrite)
Excerpt source	publisher body
Excerpt method	First ~120 words (~800 chars) of extracted publisher body, fair-use limited.
Summary	WeSearch · cerebras-chat (WeSearch summarizer)
Summary source text	contentText
Citation coverage	Summary is a WeSearch-generated derivative; primary citation is the original publisher URL.
Cluster	KMXW6WWX7Na6
Cluster logic	Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison.
Ranking reason	Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking.
Publisher visit	Yes — open original
Substitutes article?	No — link-out required for full text

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Unknown

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WeSearch handling by dimension

Indexing	May the item be indexed (stored, ranked, made findable)?	Allowed
Snippet	May a short excerpt of the publisher's text be shown?	Allowed
AI summary	May WeSearch generate its own short summary of the article?	Limited
Retrieval / RAG	May the content be exposed for third-party retrieval-augmented generation?	Not asserted
Model training	May the content be used to train AI models?	Not asserted
Commercial reuse	May the content be reused commercially?	Not permitted

Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.

Open original publisher → Source rights JSON → Machine-readable provenance → Rights framework → WESEARCH-STORY-PROVENANCE-V1

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).

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