Revitalize Flutter App & Database

@Microlent

Hi, I’ve reviewed your Flutter app revamp requirements, and I can modernize both the backend integration and UI while keeping the existing app flow intact. I will start by migrating the app from the legacy backend to your new SQL database, refactoring the existing Dart models and API layer to ensure clean and efficient CRUD operations with good performance and stability. On the UI side, I’ll apply a modern facelift using the latest Flutter (Material 3) guidelines—updating typography, spacing, components, and overall visual consistency without changing your current navigation flow. I will also update key features: - Upgrade Firebase Messaging for reliable push notifications on iOS & Android - Improve authentication flow (secure login, token handling, updated social login packages) - Replace deprecated payment plugins and ensure secure, tested transactions end-to-end Deliverables: - Clean Git commits for DB migration, UI updates, and feature upgrades - Fully working builds on iOS & Android with no deprecation issues - Verified SQL integration with working CRUD operations - Tested push notifications, auth, and payment flow in staging I’ve handled similar Flutter modernization + backend migration work before, so I can ensure a smooth upgrade without breaking existing functionality. Ready to start once access is shared.

@om26er

I can bring your Flutter app back to life as I have 8+ years of experience in mobile app development. I can also create a new backend APIs using FAST API or framework of your choice. User authentication and messaging APIs upgrade will also be handled. If your app is published on Google Play or Apple Appstore, please share the link along with the source code. I have 99% project completion rate on this platform. Let's chat and bring your app back to life!

@corpmember29

Hello, I have carefully reviewed your requirements and understand that you need to modernize your existing Flutter application by upgrading the tech stack, migrating to a new SQL database, refreshing the UI, and updating core features while maintaining the existing navigation flow. I have **10+ years of experience** in Flutter, Firebase, SQL databases, payment gateway integration, and cross-platform mobile development. I will refactor the database layer to work with the new SQL schema, update the UI according to the latest Material Design guidelines, migrate Firebase Cloud Messaging, modernize authentication and social login, replace deprecated payment plugins, and ensure the app builds cleanly on both Android and iOS. The project will be delivered with clean Git commits, well-structured code, and successful verification of CRUD operations, notifications, authentication, and payment flow. We will follow an Agile methodology with regular progress updates. I will provide **2 years of free ongoing support**, **complete source code**, and assistance through testing and deployment. I eagerly await your positive response. Thanks.

@seefattechnologi

OKAY----------------I got the Scope of work and highly proficent to achive your goals--->>>Revitalize Flutter App & Database I am a Mobile Application developer having 7 years of work experience with the expertise of React native/Xamarin/ Flutter/ Java and Kotlin (android) /Swift and objective (iOS )/ XML and Android XML Layouts (Android)/ Interface Builder and Storyboards (iOS). I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks

@SBITServices

Hi, To revitalize the Flutter app and database, I will first refactor the Dart code to establish a connection with a new SQL-based database. Simultaneously, I will modernize the UI by updating design patterns and components. Additionally, I will migrate push notifications to the latest Firebase Messaging APIs, update user authentication flows, and replace deprecated payment plugins. Let's discuss further to ensure a successful project execution. Regards, Sai Bhaskar

@Friends4it

Hello, we're a Flutter + backend team and can revitalise your app and database: refactor/upgrade the Flutter UI, fix bugs, optimise the SQL schema/queries and stabilise the API layer. We build and maintain production Flutter apps (our iCargos logistics apps run on Flutter + PHP/SQL), so picking up an existing codebase and modernising it is routine. Send the repo/DB access and current pain points and I'll scope the exact fixes. — Muhammad Idrees / Global IT Vision Pvt. Ltd

@sharmarahulraman

I can modernize your existing Flutter application by upgrading both the backend integration and the app itself while preserving your current business logic. I'll refactor the app to work seamlessly with your new SQL database, refresh the UI using the latest Flutter Material Design guidelines, and update Firebase Messaging, authentication, and payment integrations to their latest stable versions. With 10+ years of experience in Flutter, Laravel, PHP, MySQL, Firebase, REST APIs, and mobile app modernization, I write clean, maintainable code with well-structured Git commits. I'll ensure the app builds successfully on both Android and iOS, delivers reliable push notifications, supports secure authentication, and completes payment transactions without issues.

@ZohaibRoy

⭐⭐⭐⭐⭐ Revamp Your Flutter App & Database for Modern Performance ❇️ Hi My Friend, I hope you're doing well. I reviewed your project details and see you're looking to revamp your Flutter app and database. You don't need to look any further; Zohaib is here to help! My team has successfully completed 50+ similar projects for Flutter apps. I will create a fresh connection to a new SQL database, refactor the Dart code, and modernize the UI while keeping the navigation flow intact. ➡️ Why Me? I can easily revamp your Flutter app as I have 5 years of experience in Flutter development, database connections, and UI design. My expertise includes SQL database integration, push notifications, user authentication, and payment gateways. Additionally, I have a strong grip on other relevant technologies like Firebase and REST APIs, ensuring a smooth upgrade for your app. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Flutter Development ✅ Dart Programming ✅ SQL Database Integration ✅ UI/UX Design ✅ Firebase Messaging ✅ User Authentication ✅ Payment Gateway Integration ✅ API Development ✅ Code Refactoring ✅ Performance Optimization ✅ Version Control (Git) ✅ Cross-Platform Development Waiting for your response! Best Regards, Zohaib

@CANWS

Hi, I can modernize your existing Flutter app while preserving its current functionality and navigation. I’ll refactor the app to connect with your new SQL database, update the data models and CRUD operations, refresh the UI using the latest Material Design guidelines, and upgrade Firebase Messaging, authentication, and payment integrations to their latest supported packages. The project will be delivered with clean Git commits for each milestone, verified builds on both iOS and Android, fully functional database connectivity, and tested push notifications, authentication, and payment flows in staging. Quick question: Which SQL database are you migrating to (MySQL, PostgreSQL, SQL Server, etc.), and is the new API already available? Thanks

@WebTechDesignBG

Hello, I’m excited about the opportunity to revamp your Flutter app and database. It sounds like you want to upgrade both the technical aspects and the visual design without completely changing the app's core functionality. I plan to start by refactoring the Dart code to ensure a smooth transition to the new SQL-based database, while also modernizing the UI with updated design patterns that align with the latest Flutter guidelines. With 7+ years of experience in mobile app development and database management, I understand how to keep performance tight while implementing the new features you need, like push notifications and secure payment gateways. One question I have is: are there any specific design inspirations or apps you would like to draw from for the UI facelift? Best regards, Ivan Mandinski

@adityasharma91

Hi, I have experience with Flutter app development, UI modernization, SQL database integration, Firebase, authentication, and payment gateway updates. I can upgrade your app to the latest standards while ensuring smooth performance on both Android and iOS. Please give me an opportunity to work on your project. I am committed to delivering high-quality work and ensuring you're satisfied with the results. Thank you!

@axiomswb

Refactoring your Flutter SQL architecture... I have reviewed your requirements for revitalizing the legacy codebase. I can systematically detach your app from the legacy backend, cleanly rewrite the Dart data models for the new SQL schema, and ensure the CRUD operations are heavily optimized. While executing the database migration, I will apply a modern Material Design facelift to the UI and update your Firebase Messaging, Auth, and Payment SDKs to eliminate all deprecation warnings. I will deliver everything via clean Git commits so you can track the exact progression of the build. Quick technical question: For the new SQL database, are we connecting through a custom REST API (like PHP/CodeIgniter as tagged), or are we using a BaaS like Supabase to handle the routing?

@codefusion53

Hi, I’d love to help revitalize your Flutter app and database to meet the latest standards. I will start by refactoring your data models and queries to connect seamlessly with the new SQL database, ensuring smooth CRUD operations. Meanwhile, I’ll modernize the UI following current Flutter design patterns, focusing on typography, spacing, and material components to bring a fresh, clean look while keeping the existing navigation flow intact. For the ageing features, I will update push notifications using the latest Firebase Messaging APIs and verify their reliability on both iOS and Android devices. I will also refresh the user authentication flow, including social logins and token handling, to align with current SDK versions. Lastly, I will replace deprecated payment plugins with maintained versions, ensuring secure and functional checkout processes. Throughout the project, I will maintain a clear Git history for each milestone and test all features thoroughly on both platforms. I am confident I can deliver a solid upgrade within your budget. Best, Justin

@ShekhWebDev21

Hi I am expertise in flutter and backend with 6 years of expertise knowledge, I am perfectly poised to revamp your Flutter app and database with a fresh, modern look and upgraded functionalities. With my extensive experience - 6 years in total - specializing in Flutter, Codeigniter, PHP, Mobile App Development, and Website Design, I've successfully executed similar projects, breathing new life into outdated platforms. You can trust me to expertly refactor your app's Dart code to establish a seamless connection with your new SQL-based database while maintaining optimal performance. Additionally, my familiarity with the latest Flutter guidelines makes me well-prepared to modernize your existing UI design without disrupting the overall navigation flow. Let's schedule quick discussion Thanks

@rbtech1984

Hello There!!! ★★★★ (Modernize your Flutter app with SQL database migration, updated UI, latest Firebase APIs, and secure payment integration.) ★★★★ I carefully read your project and understand you need to upgrade an existing Flutter application by migrating it to a new SQL database, refreshing the UI with modern Flutter design standards, and updating core features without changing the navigation flow. ⚜ Flutter App Modernization ⚜ SQL Database Migration ⚜ UI/UX Refresh ⚜ Firebase Push Notifications ⚜ Authentication & Social Login Updates ⚜ Payment Gateway Integration ⚜ Git Workflow & Cross-Platform Testing I have experience upgrading Flutter applications, refactoring database layers, and integrating the latest Firebase, authentication, and payment SDKs. I'll deliver clean Git commits, optimize performance, ensure smooth CRUD operations, and verify notifications, login, and payment flows on both Android and iOS. My focus is on clean, maintainable code that stays future-ready. I'd love to discuss your current app and get started. Warm Regards, Farhin B.

@kishanbwts

I can revamp your Flutter app by refactoring its Dart code to connect smoothly with the new SQL backend. I’ve done similar backend migrations where data models and queries needed careful rewriting to maintain performance while adapting to fresh schemas. To keep your UI modern but familiar, I’ll update typography, spacing, and material widgets following Flutter’s latest guidelines without changing your navigation flow. For push notifications, I’ll upgrade Firebase Messaging to the latest API and thoroughly test delivery on both iOS and Android. The user authentication update will cover refreshed token handling and social login compliance with the current SDKs, based on past work updating complex sign-in flows. For payments, I’ll replace deprecated plugins with supported ones and validate secure checkout with test transactions. Will there be any custom SQL query optimizations or specific database constraints I should know about before refactoring? Also, do you want me to set up automated tests for the updated features? I’ll organize all work with clear Git commits for each task and confirm builds run clean on both platforms. Ready to start the update and deliver a smooth, modernized app.

@toriquldev123

Hello Dear! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in Flutter, Dart, Firebase, SQL databases, REST APIs, and cross-platform mobile app development. I understand you need to modernize your existing Flutter app by migrating to a new SQL database, refreshing the UI with current Material Design standards, and updating Firebase Messaging, authentication, and payment integrations for both Android and iOS. I am skilled in Flutter, Dart, SQL, Firebase, REST APIs, and payment gateway integration. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam

@akgarg007

Hi, I understand your challenge of modernizing an existing Flutter app while safely migrating it to a new SQL backend and updating critical features without disrupting the current user experience. I have 12+ years of experience building and maintaining business applications, APIs, and database-driven systems. I've also worked on products like DevPremier CRM and HirePilot, where authentication, payments, notifications, and long-term maintainability are key parts of the architecture. Here's how I'd approach it: Refactor the data layer to align with the new SQL schema while keeping CRUD operations performant and easy to extend. Modernize the UI using current Flutter Material guidelines without changing the existing navigation flow. Upgrade Firebase Messaging, authentication flows, and payment integrations with proper testing on both Android and iOS. A couple of questions: Which SQL database are you migrating to—MySQL, PostgreSQL, or something else? Which payment gateway and social login providers are currently being used? Happy to review the codebase and propose a phased upgrade plan with clear milestones. Best regards, Ashwani

@pinkeegupta

Hello I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju