INTEGRATION · FLUTTER + LARAVEL · REST API · AUTH
AVAILABLE FOR WORKFreelance · Contract · Full-time

Flutter and Laravel API integration.

A Flutter client and a Laravel backend built to work together — consistent JSON contracts, token authentication, sensible error states and offline behaviour that does not leave users staring at a spinner.

Laravel · Sanctum · REST · Queues · MySQL · File uploads

01 · CONTRACT

One API contract, two codebases

Most integration pain is not code — it is disagreement about shape. Field names, date formats, null handling, pagination and error structure need to be decided once and followed everywhere.

I define the endpoints and response shapes before building screens, so the Flutter app and Laravel API develop against the same contract instead of drifting apart.

02 · AUTH

Tokens, refresh and roles

Laravel Sanctum or Passport handles token auth, with refresh, revocation and device management. The app stores tokens securely, retries after refresh and handles a revoked session without losing the user's work.

Role and permission checks stay on the server. Client-side hiding is a UX choice, not security.

03 · DATA

Pagination, caching and slow networks

Indian mobile users often move between strong Wi-Fi and weak mobile data in the same session. Requests need timeouts, retries with backoff, and clear states for loading, empty and failed.

Where data is not time-critical, caching on the device and revalidating in the background makes the app feel instant and reduces server load.

04 · OPERATIONS

Queues, uploads and the unglamorous parts

File uploads, image resizing, emails, invoices and push sending belong in queued jobs so requests stay fast. Failed jobs need retries and visibility, not silent loss.

I also set up environment configuration, API versioning and basic rate limiting so the backend survives real usage.

WHAT'S INCLUDED

Client and API built together

  • ✓
    API design
    Documented endpoints, resources and consistent error responses.
  • ✓
    Authentication
    Sanctum tokens, refresh, revocation and device sessions.
  • ✓
    Authorization
    Roles and permissions enforced server-side.
  • ✓
    File handling
    Uploads, validation, storage and image resizing.
  • ✓
    Queues
    Background jobs for mail, notifications, invoices and webhooks.
  • ✓
    Offline support
    Caching, retries and conflict handling in the Flutter client.
  • ✓
    Testing
    Endpoint tests and integration checks before release.
  • ✓
    Deployment
    Environment config, migrations and versioned releases.
SELECTED EXPERIENCE

Real products, practical engineering.

Explore examples of mobile, Smart TV and integrated product work.

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COMMON QUESTIONS

Working together

Can you build both the Flutter app and the Laravel API?

Yes, that is the usual setup. Having one developer on both sides removes the contract mismatches that slow down separate teams.

Does the app keep working offline?

Partially, depending on the feature. Read-only data can be cached; writes need a queue and conflict rules. I scope which flows genuinely need offline support instead of pretending everything can.

Can you work with our existing Laravel codebase?

Yes. I start by reviewing routes, models, auth and existing clients, then add endpoints without breaking what is already live.

LET’S TALK

Need this kind of help on your product?

Share the product, current stage and the support you need. I will review the context and suggest a practical next step.