Sr Flutter Developer 4+years Hyderabad Only

About the job STATEMENT OF WORK Nova Mobile App Flutter Stabilization & Launch Readiness Prepared for: Contract Flutter Developer | Client: Nova | Location: Hyderabad, India | Date: August 2026 Project Overview Nova is an emotionally intelligent dating application built on Flutter, with Firebase Authentication and a REST API backend. The application is approximately 80% complete most core features exist and function. This engagement is a focused stabilization effort to bring the app to production-ready quality ahead of internal beta testing. Frontend: Flutter (Android & iOS) Authentication: Firebase Authentication (OTP) Backend: REST APIs Version Control: GitHub Objective Deliver a reliable, release-ready build across Android and iOS. This is a release-engineering engagement, not a feature-development one. Eliminate crashes and fix broken flows Complete unfinished integrations UX improvement to the perfection Improve stability and performance Remove technical debt blocking launch Publish reliable builds to the Google Play Store and Apple App Store Document the project for future developers Out of Scope The following are explicitly excluded unless mutually agreed in writing as a separate engagement: Architecture rewrite or state-management migration Database redesign or current backend features Modules in Scope Sixteen modules cover the full application surface. For each, the developer verifies existing behaviour, fixes defects, and confirms edge-case handling (empty state, error state, slow/offline network, server failure, duplicate actions, app restart, backgroundforeground). Module Coverage 1 Authentication Phone OTP, login/logout, session persistence, auto-login, token refresh, invalid OTP & network-failure handling. 2 User Onboarding Welcome flow, gender/DOB/basic info, location permission, intent & emotional-status selection, interest tags, story-card questions, skip logic, validation, progress indicators. 3 Profile Creation & Management Profile fields .