Enhancements & Bug Fixes for Flutter App

I am seeking a skilled Flutter developer to implement new features and perform minor fixes in my live business listing application— Indore Pariwar, currently available on the Google Play Store.

The app is built using Listar Flux Pro from CodeCanyon, and it is integrated with a WordPress backend via REST API.

Scope of Work:

Authentication Enhancements:
Implement Google sign-in using Firebase Authentication.
Implement mobile number login with OTP using Firebase.

HTML Description Rendering:
Enable HTML rendering in listing descriptions (currently displayed as plain text).
Ensure proper formatting and responsiveness of HTML content.

New Feature - Products & Services Section:
Add a new section under listings for showcasing Products & Services.


Bug Fixes:
Fix the blog loading issue (not displaying or fetching properly).
Resolve the issue on the booking page (functional or UI-related bugs).

Payment Gateway Integration:
Remove any existing/unused payment gateways from the app.
Integrate Razorpay as the primary and only payment gateway.

Technology Stack:
Frontend: Flutter (Listar Flux Pro – CodeCanyon)
Backend: WordPress with REST API
Authentication: Firebase (to be implemented)
Payment: Razorpay (to be integrated)

Deliverables:
Updated Flutter app source code with all new features and fixes.
Proper documentation of implemented changes.
Functional testing to ensure stability of the app.


Looking forward to working with a freelancer who has experience in Flutter, Firebase, WordPress REST APIs, and third-party integrations like Razorpay.

Please share your previous related work and estimated timeline for completion.