We already have a mobile app developed in Flutter (Android/iOS), and we are looking for a freelancer based in Spain to make simple modifications and improvements to the user experience. The app was originally developed by another freelancer, and the full code base is available. Main tasks include: - Small design and UI adjustments - Bug fixing - Improving app performance and load speed - Reviewing push notification integration - Adjusting the registration flow and initial questionnaire We are looking for someone reliable and easy to communicate with, ideally open to long-term collaboration since more phases of the project may follow. Please include in your proposal: - Relevant Flutter projects you’ve worked on - Your experience with Firebase (if any) - Expected timeline for small modifications