I need an experienced Flutter developer to fix performance issues and functional bugs in my existing app. Additionally, I want to add 2 new features. Key Requirements: - Fix performance issues and functional bugs (list will be provided with the expected result) - Add user login and registration (OTP-based) - Implement fee management system - Develop an enquiry form Ideal Skills and Experience: - Proficiency in Flutter Flow - Experience with OTP-based authentication - Strong background in app performance optimisation - Ability to develop and integrate new app features seamlessly Looking for a freelancer who can deliver high-quality work within budget. Please share your portfolios and relevant experience.