SaaS MVP build — Flutter + Firebase — 8 weeks

About this Gig

For founders with a validated idea who need a shipped Flutter SaaS — not a prototype. What you get\ • Cross-platform Flutter app (iOS + Android + web from one codebase)\ • Auth (email, Google, Apple) + 3 user roles with RBAC\ • Stripe Subscriptions + customer portal + webhook handling\ • Firebase backend: Firestore schema, security rules, 20+ Cloud Functions\ • Push notifications + transactional email (Resend)\ • Admin panel for support + operations\ • Production deploy + monitoring (Sentry) + handoff documentation Timeline (8 weeks)\ Week 1: Kickoff, scope lockdown, data model, design tokens\ Week 2–3: Auth + core data flows + payments\ Week 4–5: Feature build + admin panel\ Week 6: Polish, testing, performance pass\ Week 7: Production deploy, monitoring, dry-run\ Week 8: Buffer + handoff doc + Loom walkthrough NOT included\ • Native iOS / Swift / Android Kotlin code (Flutter only)\ • Marketing site / branding / copy (separate scope)\ • App store account setup or submission management\ • On-call support after handoff (offered as separate retainer) Process 1. 30-min discovery call → I write a written scope 2. 50% deposit → kickoff 3. Weekly Loom demo + Slack/Linear for async 4. Final 50% on production deploy 5. 2 weeks of bug-fix support included Proof: CallidusOS — 10 weeks, 1,887 commits, live with UK clinics.

Requirements

Tell me: - What should the widget do? (specific functionality) - Where will it be used? (FlutterFlow project or pure Flutter) - Any APIs or services it needs to connect to - Design requirements or visual references - Your FlutterFlow/Flutter version I'll assess complexity and give you exact pricing within 24 hours.

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