Flutter Developer for App Restoration and Firebase Replacement

Description

Job Title: Flutter Developer for App Restoration and Firebase Replacement
Overview:We are seeking a Flutter developer to restore existing app functionality and replace Firebase with Server-Sent Events (SSE). The work is divided into two phases.Both phases are very fast and will not pass 1 weeks work together. I will give you detailed instructions down to file level what to do in the files and also code you can either implement straightvoff or adjust. You must have a MAC since this is for both ios and android.
The analysis of where things are is made into extreme ( ! ! ) detail so you will know exactly where to start and what to do.
Scope of Work
Phase 1: Restore Functionality- Restore menus (M16a M16s, M16l) by copying stable code from Git.- Restore saving analysis values until user is logged in and registered- Ensure menus function as intended using existing logic.
Deliverable: Fully restored and functional menus.
Phase 2: Replace Firebase with SSE- Remove Firebase dependencies and replace with SSE for real-time notifications.- Implement and test SSE-based notifications for Android and iOS.
Deliverable: Fully functional SSE notification system.
Required Skills:- Proficiency in Flutter development.- Experience in replacing Firebase with Server-Sent Events (SSE).- Strong understanding of notifications and app lifecycle handling.Note:- Developers must carefully follow the provided README instructions, including handling FVM, managing multiple Java versions, and implementing specific module versions as outlined.- Adherence to project instructions is mandatory, without debates regarding code quality. The code has been thoroughly analyzed and rated C+ due to inadequate documentation by previous developers.- Payment will follow a fixed-price model based on your provided estimation. This model aligns with industry standards and complies with PPH's rules, which have been successfully implemented for the past 30 years.