I'm looking for a skilled Flutter developer who can help me update my app, which has a WordPress backend. There are a few things I want to add/change, as well as some performance improvements I need. Key Requirements: - New Features: I want to add a proper chat engine, implement user authentication, and include push notifications and social media integration. - Performance Improvements: The app needs faster load times, bug fixes, and the addition of multi-country functionality. - Interface Redesign: The app's interface will need a redesign as part of these updates. Ideal Skills: - Proficiency in Flutter development - Experience with WordPress backend integration - Knowledge of implementing user authentication and push notifications - Ability to optimize app performance and load times - Expertise in UI/UX design for app interface redesigns - Experience with incorporating social media integration. - fix one signal and other points