Cross-Platform App Functional Update

@jastp

Greetings from Logictrix! My name is Jas, and I have already maintained, updated and upgraded a couple of Native and Flutter Android and iOS apps recently to make updates and upgrades along with other improvements in order to make them compatible with latest OS versions and latest SDKs. Let's connect via Chat/Call to discuss all the required updates and changes in your app. We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 14 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas

@GintarasZelvys

Hi. As Flutter and React Native Expert, I am very interested in your project. I am very familiar with Flutter, React Native, Android Studio and Xcode. I have mobile and backend skills with 8+ years. I wish to work for you. Thanks for attention.

@softsolution2000

I have extensive experience in Mobile App Development, iPhone, Android, PhoneGap, and iOS Development, making me a perfect fit for the Cross-Platform App Functional Update project. I am confident in my ability to quickly identify and implement the necessary functional adjustments while keeping the project within your budget. I am eager to begin working on this project and demonstrate my commitment to delivering high-quality results. Please go through my profile to see the work I have done over the past 15 years, showcasing my dedication to client satisfaction. Let's discuss the project details and get started right away.

@divumanocha

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.

@kamran2012

Hello, I’ve gone through your project details and understand that you’re looking to perform functional updates on your existing cross-platform React Native app to enhance stability, user experience, and performance. I can implement clean, optimized updates covering API integrations, UI improvements, and bug fixes while maintaining backward compatibility and smooth deployment on both Android and iOS. I’ve worked on similar React Native projects involving code refactoring, feature extensions, and integration of analytics and push notifications, so I can help you modernize and optimize your app efficiently. Questions: Do you have a detailed list of features or bugs that need to be prioritized in this update cycle? Should I also review the backend APIs to ensure consistent performance across both platforms? You can go through my portfolio and check my reviews and past work I have done https://www.freelancer.com/u/techsty2014 Best regards, Kamran

@nikhilgarg96

Hello, As an experienced full-stack developer with a solid grasp of backend technologies, primarily PHP, and mastery over frontend frameworks like React.js, I am confident that I possess the skills you need for your functional overhaul. Having worked extensively with cross-platform app development frameworks, especially Flutter and React Native, I am well-prepared to handle the specific adjustments you have in mind. What sets me apart is my ability to quickly navigate complex codebases and identify the precise touch-points necessary for efficient changes. When updating your app, my focus is solely on improving functionality while keeping the existing look and feel intact. I understand how crucial it is to deliver updates that not only work seamlessly across iOS and Android platforms but are also ready for store submission with no delays. Over my many years in the industry, I have built up a reputation for producing clean, well-commented source codes coupled with rigorous testing and verification processes. It would be an absolute pleasure to bring this expertise on board your project and revamp your app from a functionality standpoint. Let's discuss further how we can make it even more successful. With Regards! Nikhil

@techplusintl

Hi there, ★★★ Mobile App Development / React Native Expert ★★★ 5+ Years of Experience ★★★ To successfully complete your project, I will take the following steps: - Conduct a thorough review of the existing cross-platform codebase to identify the areas that require functional changes. - Collaborate with you to understand the specific adjustments needed after signing the NDA. - Implement the required changes while ensuring the app's look and feel remain intact. - Test the updates rigorously on both iOS and Android platforms to ensure functionality and reliability. - Provide you with the clean and well-commented source code along with updated release builds for submission to the app stores. I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team

@abhisaini0188

Hello, I am keenly interested in applying for this position as it aligns with my past work experience. I am a full stack developer with over 10 years of experience in web and mobile development. I have strong hands-on knowledge in ReactJS, NodeJs, MongoDB, ExpressJs, VueJs, Angular.Js, Bootstrap, React Native, Flutter, AWS, Git, Docker, Linux administration, WordPress CMS, Shopify, Backend development, Firebase, and SEO, among others. I am confident that I can help you achieve your goals and look forward to the possibility of working together. Let's quick chat to discuss the project in more details. Regards, Abhishek Saini

@temoberishvili

Hello, I checked your job listing and I am very confident that I check all boxes you need. I have rich experience with the tech stacks in your project. Hope to discuss more details with you. Best wishes.

@TayyabSaghir

Hi Sir, Are you looking expert Flutter developer for Functional Update. I can do it according to your requirements

@vivekrl43

Dear client, I can fix the bugs and update the UI in your cross platform based app, I can deliver you the work in short time, I have more than 9 years of exp in apps and web development.

@DeveloperStation

Hi Fredy, We’ve worked extensively with React Native and Flutter, delivering multiple successful apps that are now live on both iOS and Android. We understand the importance of maintaining the original look and feel while enhancing functionality, and we can quickly identify the right touchpoints in the code to implement effective solutions. We also prioritize code quality and provide well-commented, production-ready code that’s optimized for performance. Let’s schedule a quick introductory call to discuss your project in more detail and ensure I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil

@gtssoftindia

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.

@rbtech1984

Hello There!!! ⭐⭐⭐⭐((Precise Functional Updates for Cross-Platform App on iOS and Android))⭐⭐⭐⭐ You need targeted improvements to your existing cross-platform app without touching the design—just clean, reliable functional adjustments. The goal is to refine how specific features behave while preserving the current look and feel. I have extensive experience with React Native and Flutter, reviewing live codebases, and implementing precise functionality updates. I focus on understanding the feature workflow, identifying exact touch-points, and delivering well-tested, maintainable code. Key project features: 1. Functional improvements implemented cleanly in the existing codebase 2. Testing and verification on both iOS and Android 3. Clean, commented source code with updated release builds ready for submission I can quickly dive into your project, apply the updates efficiently, and ensure a smooth handoff. Let’s discuss the exact functional changes to get this rolling. Warm Regards, Farhin B.

@trm66614

Hi there,Good morning I am Talha. I have read you project details i saw you need help with Mobile Development, iPhone, Mobile App Development, Flutter, iOS Development, React Native, Android and PhoneGap I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan

@durgesh8527

As a seasoned developer with over 10 years of experience, I bring a unique perspective to your cross-platform app project. With strong skills in React Native and Flutter, I am confident in my ability to deliver the functional updates you're seeking while keeping the overall look and feel intact. My extensive background in both iOS and Android development ensures that the updates will be thoroughly tested and verified before they are submitted for store approval. In addition to my technical proficiency, I offer you a commitment to quality, functionality, and timeliness. My strict adherence to deadlines means that your project will be completed on time without sacrificing any aspect of its complexity. Having worked with numerous high-profile companies in developing their mobile apps, I understand the critical importance of reliable fixes and meticulous attention to detail. My goal is not simply to "fix" things but to optimize them, making your existing codebase even better than before. My approach blends seamlessly with your project's needs - quick identification of areas to be addressed without the need for wholesale changes. Choose me for a productive collaboration resulting in enhancements that satisfy your requirements and surpass your expectations.

@shakeebsun

Hi, I understand you’re looking for an experienced Flutter Mobile App Developer. With 3+ years in Flutter and 20+ apps delivered in industries like e-commerce, healthcare, and finance, I focus on results: clean code, smooth performance, and designs users enjoy using. I’d be glad to share live examples from my portfolio once we connect. Let’s build something that not only works but helps your business grow. Best regards, Shakeeb Ahmed Khan Flutter Developer | UI/UX Designer

@DGM999

Hello, I’ve carefully reviewed your project and know exactly how to deliver results that are strategic, efficient, and tailored to your goals with no wasted time or guesswork, just real, measurable value. With several years of hands-on experience in Mobile App Development, iPhone, Android, PhoneGap, iOS Development, React Native, Flutter, Mobile Development, I bring not just expertise but a track record of delivering results that help clients move forward with confidence. My Portfolio: https://www.freelancer.ca/u/DGM999 If you’re looking for reliable, quality-driven support, I’m just a message away. Let’s make it happen. Best Regards, Sadat Saeed

@GameOfWords

We have extensive experience improving and extending existing cross-platform mobile apps in React Native and Flutter, ensuring clean functional upgrades without altering UI or breaking existing flows. Our past work includes live production apps where we enhanced backend logic, fixed performance bottlenecks, and delivered tested builds for both iOS and Android. For your project, we’ll begin by auditing the current codebase to locate the right integration points, then implement your requested feature adjustments with full regression testing to ensure stability across both platforms. Updated source, release builds, and brief technical documentation will be included upon delivery. Could you please share which framework (React Native or Flutter) your app currently uses so we can align our approach before signing the NDA?