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I need a reliable Flutter developer to give my existing mobile app a quick visual polish and clear out a few lingering bugs. The priority on the design side is refreshing our graphics: the main app icon as well as several background images need to be replaced with new assets I will supply. Please ensure they render crisply on every common device density and appear correctly in both Android launcher and in-app screens. Alongside the graphic swap, I’d like you to track down and solve the minor issues users have reported (occasional crashes on login and a misaligned toolbar on tablets). No new features are required—just clean, well-commented fixes that keep the current functionality intact. Deliverables • Updated app icon integrated into the build • All specified background images replaced and verified on multiple screen sizes • Source code commits showing each bug fix with clear notes • Signed, install-ready APK (debug & release) demonstrating the stable, refreshed app AND upload on store I work in Git so please be comfortable issuing pull requests. If you can wrap this up quickly without bloating the bundle size, we’ll have more cycles together.
Project ID: 40638298
97 proposals
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Active 2 hours ago
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97 freelancers are bidding on average ₹8,815 INR for this job

Hi, I can help you refresh your Flutter app UI and fix existing bugs while keeping the current functionality stable and improving the overall user experience. I can handle Flutter UI modernization, responsive layouts, screen redesigns, navigation improvements, API integration issues, state-management bugs, performance problems, and UI/functional bug fixes across Android and iOS. My approach is to first review the existing Flutter codebase, identify the UI inconsistencies and bugs, and then implement the required improvements without disrupting working features. I’ll also test the updated app thoroughly to ensure the fixes work correctly across different screen sizes and devices. I have strong full-stack and mobile development experience, so I can also troubleshoot issues involving APIs, backend responses, authentication, databases, and third-party integrations when required. Please share the current app/source code and the list of UI changes and bugs you want addressed. I can quickly assess the scope and provide a clear implementation plan. Ready to get started. Jeneifer
₹7,000 INR in 7 days
9.4
9.4

Hello, I’d be happy to help you polish and stabilise your existing Flutter application within your ₹10,000 budget. I understand that no new features are required. The focus is on improving the existing app, replacing the provided graphics, fixing the reported bugs, and delivering a stable build. I can start immediately and focus on completing the work quickly while keeping the code clean and maintaining the current functionality. Looking forward to working with you. Best regards, Harsh
₹10,000 INR in 7 days
8.3
8.3

Hello there, I will be enhancing the UI and will fix the issues in the app. I have 5 years experience with flutter app development and 10 years with mobile app development. I would like to hear more from you about this project. Thanks S Kisoth
₹4,500 INR in 7 days
7.7
7.7

Hi, I can handle this Flutter update and can start right away. I’ll replace the **app icon and background assets**, ensuring they look crisp across Android device densities, phones, and tablets. I’ll also investigate the **login crashes and tablet toolbar alignment**, fix the root causes, and make sure existing functionality remains unaffected. I’m comfortable with **Flutter/Dart, Android builds, Git/GitHub workflows, responsive UI, debugging, and Play Store deployment**. You’ll receive clean commits/PRs, tested debug & release APKs, and support with the final store upload. I’ll also keep the changes lightweight to avoid unnecessary bundle-size increases. Please share the repository and reported bug details, and I can begin immediately. Best, Mehboob
₹9,000 INR in 7 days
6.3
6.3

Hi 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 Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 7 days
6.6
6.6

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹3,000 INR in 1 day
6.9
6.9

Hi, I can handle this as a focused Flutter maintenance job—**replace the app icon/background assets, fix the login crash and tablet toolbar issue, test across screen sizes, and deliver the updated build/store release without changing existing functionality.** I have **9+ years of mobile development experience**, including Flutter and iOS, and I’m comfortable working with Git/PR-based workflows. I’ll provide: * Optimized app icon and background assets for Android/iOS * Fixes for the reported crashes and tablet UI issue * Testing across common device sizes/densities * Clean, commented commits with clear fix notes * Debug & release signed APK * Store upload/release support * No unnecessary dependencies or bundle-size bloat I can start immediately and first review the existing project to identify the exact issues and confirm the quickest path to completion. If you share the repository/project, I can get started.
₹7,000 INR in 7 days
6.0
6.0

YES,❤️ I'm comfortable in taking pull requests from GIT........ I can refresh your Flutter app UI, replace assets, fix login crashes & tablet alignment, optimize performance, & deliver tested APKs + clean Git PRs. Ready to start. -- Regards, Ravi s.
₹15,002 INR in 2 days
5.8
5.8

Being a Full Stack Developer with expertise in Mobile App Development, I know I'm the perfect fit to refresh your Flutter app UI and fix any lingering bugs. With over 8 years of experience and having delivered 200+ projects successfully, I have the knowledge and skills to ensure a high-quality yet efficient solution which aligns with your needs. I understand the importance of not just making a visual change but ensuring that it renders perfectly across different device densities as well as platforms like Android launcher and in-app screens. My proficiency in optimizing graphics for various screen sizes will assure you of a polished look for your app. On the bug-fixing front, rest assured that I'll dive deep into your codebase to track and eliminate each reported problem related to occasional crashes on login and the misaligned toolbar on tablets. I work thoroughly, documenting every single fix with clear notes - an approach that enables me to maintain stability and functionality while cleaning up issues. Let's join hands to give your app the much-needed upgrade!
₹14,500 INR in 7 days
5.9
5.9

Hi, I have extensive experience with Flutter app maintenance, UI updates, bug fixing, and Google Play deployment. I can replace the app icon and background assets, fix the login crashes and tablet toolbar alignment, and thoroughly test the updated app across different screen sizes. I'll keep the existing functionality intact, provide clean Git commits with clear notes, generate signed debug/release APKs, and handle the Play Store upload. I'm ready to start immediately.
₹3,900 INR in 3 days
5.7
5.7

Hi, This is a good fit for a focused Flutter maintenance pass. I’d keep the existing functionality untouched and concentrate on the **asset replacement, login crash, and tablet toolbar alignment**. I’ll integrate the new icon/background assets at the correct resolutions and verify them across common Android screen densities. For the bugs, I’ll reproduce them first, identify the root cause rather than masking symptoms, and commit each fix separately with clear notes. I’ll provide the **debug/release APKs, Git commits/PRs, and store-ready build**, while keeping an eye on bundle size and avoiding unnecessary dependencies. I can start quickly and should be able to complete this as a short, focused task once I review the current Flutter project and the reported crash details. Regards Abhishek
₹7,000 INR in 7 days
5.6
5.6

Hello, I am a Full Stack Developer with 15 years of experience, including Flutter and mobile app development. I can give your existing flutter app a new design touch and make it much more attractive and better and also enhance the performance speed while giving out of the box design changes. I can help with: * Replace app icon and background images * Support different Android screen sizes * Fix login crashes * Fix tablet toolbar alignment * Keep existing features unchanged * Keep the app size optimized * Clean and clear code commits * Debug and release APK * Git PR and store upload I will test the updated app on different screen sizes and make sure everything works properly before delivery. I can start quickly and complete the work with good quality. Looking forward to hear from you.
₹7,000 INR in 3 days
5.0
5.0

As a Full-Stack Mobile & Web Developer specializing in Flutter and with over XYZ years in the industry, I believe I am the perfect fit for your project. Throughout my career, I have proven my capabilities in creating production-ready apps that are clean, scalable, and built to last. With your project's requirement for a UI refresh and bug fixes, I understand the deep importance of high-quality work within a quick time frame—as well as the technical skills that will complement this perfectly. Regarding the graphics refresh, I have extensive experience in optimizing and replacing assets in Flutter to ensure superior performance across different devices and densities. My strong command over Flutter allows me to take advantage of its power to produce visually appealing interfaces while fixing any issues that may arise confidently and swiftly. Plus, with my proficiency over Git, you can be assured of seamless version control during this process. My dedication doesn't end once the project is completed - it is part of my commitment to full ownership and post-delivery support. Partnering with me means not just availing services but investing in a reliable long-term professional relationship – one where communication is top-notch, deliveries are guaranteed on-time or ahead, clean codes are practiced extensively, and consistent support is provided. Let's team up and refresh your app today!
₹10,000 INR in 10 days
5.0
5.0

Hi, I will swap your icon and backgrounds, fix the login crash and tablet toolbar, and ship a stable APK. I will drop in your new assets at every Flutter density, trace the login crash from the stack logs, and align the toolbar with responsive layout checks. You will receive: New icon on Android launcher Backgrounds verified across densities Login crash and toolbar fix committed Signed debug and release APK on store I understand you want a quick polish without bundle bloat, so I'll send pull requests within 3-4 days. 1) Can you share repo access and the Play Console details? Best regards, Shayan
₹1,650 INR in 4 days
4.8
4.8

Hi there, I’m a Flutter/Android developer with 5 years of mobile development experience. I can replace your app icon and background assets, fix the login crashes and tablet toolbar alignment, and verify the changes across different screen sizes without affecting existing functionality. I’ll provide clean Git commits, debug/release APKs, and can also handle the Google Play upload and publishing process if required. Do you already have the new icon/background assets in the required formats, or would you like me to optimize them for Android densities as well?
₹7,500 INR in 2 days
4.4
4.4

Hello, I can update your existing Flutter app with the new app icon and background assets, while fixing the reported login crash and tablet toolbar alignment issues. I have strong experience in Flutter app development, UI updates, bug fixing, responsive layouts, Android builds, and Git-based development. I can work with your existing codebase and keep the current functionality unchanged. Replace and optimize app icon and background images Ensure proper rendering across Android screen densities Fix login crash and tablet UI issue Provide clean Git commits with clear fix notes Prepare signed debug and release APKs Assist with Play Store upload I can start quickly and complete the work without unnecessary changes or bundle size increase. Looking forward to your response on chat box. Thanks.
₹5,000 INR in 10 days
4.2
4.2

Having worked in the mobile app industry for over eight years, I've gained a vast array of skills and expertise that make me especially suited for your project. Firstly, my proficiency in Flutter is second to none - I know this framework inside out and have successfully deployed it in numerous client projects. Moreover, my experience in graphic design ensures I can perfectly integrate and enhance the new assets you provide, guaranteeing they render impeccably across all devices and screens. Regarding bug fixes, my talent lies in swiftly identifying and solving issues while leaving the existing functionality intact. Not only will I track down those pesky crashes during login and the misaligned toolbar on tablet devices but will also adorn your code with clear comments, making future maintenance and modifications a breeze. And because I understand how crucial transparent collaboration is, it's great to know we can sync on Git as I am proficient with its use. Finally, committing to delivering a polished Flutter app that offers users the quality experiences they deserve. My dedication to crafting reliable, clean-coded applications makes me a partner you can trust. Let's get started on upgrading your app's visuals and ensuring it runs seamlessly — I can't wait to work with you!
₹7,000 INR in 7 days
4.2
4.2

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹8,000 INR in 7 days
3.9
3.9

Hello, I can quickly polish your existing Flutter app, replace the supplied graphics, fix the reported issues, and prepare the updated build for store submission. I’ll Deliver: New Android app icon with proper density/adaptive assets Replace all specified background images and optimize file sizes Fix login-related crashes Resolve tablet toolbar alignment issues Test across common Android screen sizes Maintain existing functionality without adding unnecessary features Clean Git commits/PRs with clear fix notes Signed debug & release APK Google Play Store upload/submission support I’ll first review the existing codebase, identify the reported issues, implement focused fixes, and perform regression testing before release. Timeline: 2–4 days Budget: I can complete this within your budget and work through a milestone. Ready to review the repository and start immediately.
₹10,000 INR in 7 days
5.1
5.1

Hello, I can quickly polish your existing Flutter app while keeping all current functionality intact. I can replace and optimize the app icon and background assets for different screen densities, fix the login crashes and tablet toolbar alignment, and verify the changes across multiple screen sizes. I’m comfortable working with Git and pull requests, and I’ll provide clean, well-documented commits for each fix along with debug/release APKs and store-ready builds. I’ll also keep an eye on bundle size and avoid unnecessary changes or dependencies. I can start immediately and aim to complete this efficiently. Thank you.
₹1,500 INR in 7 days
3.7
3.7

Mumbai, India
Member since Aug 10, 2026
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