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We’re looking for an experienced React Native developer to help us upgrade our app to support API Level 34 and resolve related build issues. Background: Current Setup: - React Native: 0.69.3 - React: 18.0.0 - compileSdk Version: 33 - targetSdkVersion: 33 Why Upgrade? Attempted to update to compileSdkVersion 34 but encountered build errors related to Kotlin and Gradle. Discovered that React Native versions 0.73+ officially support API Level 34, prompting an upgrade. Actions Taken: - Gradually upgraded React Native versions from 0.70 to 0.74, updating dependencies for compatibility. Result: App crashes with dependency-related errors. - Created a new project using React Native 0.74.6, migrated files/packages, but faced this error: [Error: Exception in HostFunction: Compiling JS failed: 7613:15:unrecognized Unicode character \u2118 Buffer size 331923 starts with: 5f5f642866756e6374696f6e2028676c and has protection mode(s): rw-p] - Attempted with React Native 0.76, but the issue persisted. - Adjusted versions for react-native-community/slider and react-native-reanimated with no success. Requirements: We need a developer who can: - Debug and resolve Unicode character errors and other build issues. - Successfully upgrade the app to a stable React Native version (preferably 0.74+ or 0.76). - Ensure compatibility with API Level 34 and resolve Kotlin/Gradle-related errors. - Provide documentation of changes and recommendations for future upgrades. If you have experience with similar upgrades and are confident in resolving these issues, please share: - Your approach to solving this problem. - Relevant project experience. Looking forward to working with you!
Project ID: 38861131
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With over a decade of experience, I have successfully completed numerous projects and built an exceptional reputation within the freelancing community. I am proficient in JavaScript, Laravel, PHP, and most importantly, React Native. This extensive skill set ensures I have the expertise to resolve your API upgrade and build issues swiftly and with precision. Having worked on an array of projects for over 150 companies, I have encountered and overcome a host of similar problems. To tackle this Unicode character error, I will analyze your code structure meticulously to identify any potential incompatibilities and rectify them promptly. I believe in providing more than just a quick fix; thus, you can rest assured that along with resolving these issues, I will provide comprehensive documentation detailing the changes made in order to avoid future roadblocks during upgrades. My approach is centered around meticulous planning and systematic execution. For this project as well, my plan would be to start by thoroughly understanding your current setup, analyzing dependencies and versions used, and addressing them step by step.
₹7,000 INR in 7 days
2.7
2.7
24 freelancers are bidding on average ₹9,855 INR for this job

Hello, I am an experienced React Native developer, and I’d be happy to assist with upgrading your app to support API Level 34. I will address any related build issues, ensuring compatibility and smooth performance across devices. By hiring me, you are guaranteed: 100% delivery of work High-quality, bug-free code Daily progress updates with no communication delays Post-development support to ensure your app runs smoothly, free of cost Waiting for your reply. I hope you respond to me. Thank you
₹30,000 INR in 10 days
7.2
7.2

Hi there! I'm offering a 25% discount on all my services for this project .Being a senior React native developer I'm bidding on your project " I am Ready to fix your build issues as soon as possible ". Let's dive in and have a meeting. i can start now I am committed to maintaining effective communication throughout the project and am eager to collaborate with you on this task. I look forward to hearing from you soon.
₹7,000 INR in 7 days
6.5
6.5

Hi there, as a seasoned React Native developer with over 10 years in the industry, I believe I have the unique skills and abilities needed to tackle the challenges your project poses. Not only am I comfortable debugging issues like Unicode character errors or build-related problems, but I'm also well-versed in dealing with API upgrades, Kotlin, and Gradle adjustments. If this project requires one thing above all else, it's adaptability and availability - two qualities that are central to my approach in client-centric problem-solving. Moreover, my experience aligns closely with the needs of your project. In the past, I've successfully upgraded multiple applications to newer versions of React Native while ensuring stability and compatibility with third-party dependencies. My clients have vouched for me as a reliable collaborator who consistently delivers quality work on time, which is why I'm sure my services can add value to your app upgrade. I'm confident in handling projects with varied complexity levels. This project is not just about resolving immediate issues; it's about providing long-term solutions and credible documentation for future upgrades. That's exactly what my approach will entail too - consistent communication providing ongoing support post-implementation along with crystal-clear documentation that guides your team moving forward. Let's connect for a detailed discussion!! Best, DK
₹12,500 INR in 7 days
6.4
6.4

Hi, As an experienced React Native developer with a remarkable track record of completing over 550 successful mobile app development projects, I firmly believe I'm the right fit for your API upgrade. My fluency in both JavaScript and PHP, along with my extensive knowledge of Mobile App Development, specifically on React Native, puts me in a unique position to tackle the issues you've been facing. In terms of your current challenge, I understand that you've already tried several potential solutions without success. My approach to problem-solving is guided by careful analysis, taking the time necessary to identify the root cause of an issue rather than applying one-size-fits-all band-aid solutions. I'm confident that this methodical approach and an experience base built over 9+ years will help me determine the source of these Unicode character errors and rectify them swiftly. In addition to solving your immediate pain points, I'm committed to producing documentation of not only the changes made but also providing recommendations for future upgrades - a testament to my reliability and ambition. Given my past performances with clients and thoroughness in working, I believe I can not only successfully upgrade your app but also ensure compatibility with API Level 34 while resolving any Kotlin/Gradle-associated errors that might arise. Let's get on with this project; leveraging my skills and work ethic to ensure 100% work satisfaction for you!
₹7,000 INR in 7 days
5.3
5.3

At OTUSONE, we know that improving your app's functionality and compatibility is a priority. With years of experience in Mobile App Development and JavaScript, we've successfully executed numerous API upgrades like the one you require. Our deep understanding of React Native technologies and frameworks uniquely positions us to address the Unicode character errors that have impeded your progress. Having specialized in Full Stack Development, Mobile App Development, and JavaScript for several years now, we confidently offer an array of viable solutions to your problem. We'll not only debug and resolve the issue but also ensure a stable React Native version, preferably 0.74+ or 0.76, for your app while enhancing its compatibility with API Level 34. On top of that, we'll provide detailed documentation outlining all changes made and recommendations for future upgrades. Lastly, we take pride in running an experienced and client-centric organization. We understand the need for robust solutions delivered on time without compromising quality. This has been our working philosophy over the years, reflected by our loyal clientele base. It would be a joy to bring our expertise to bear on your project!
₹7,000 INR in 7 days
4.2
4.2

Having faced significant backend challenges in numerous mobile app projects, especially those involving Angular and Laravel, I am confident that I can bring the necessary expertise to resolve the Unicode character error and other build issues plagued by your React Native app. My overall experience includes delivering diverse and challenging solutions for over a decade with PayTech IT Services Pvt Ltd. Overcoming API compatibility challenges requires a meticulous debugging strategy. I will conduct a comprehensive audit of your current setup, scrutinizing every dependency, and rewriting any incompatible pieces of code to guarantee your React Native app is stable at its target API Level 34. To address multiple Kotlin/Gradle errors encountered while updating dependencies, I will leverage my sound knowledge of these technologies to enable the seamless functioning of your upgraded application. In addition to fixing issues, documenting key changes made and offering valuable recommendations for future upgrades is a standard practice in our company. This ensures transparency and enables smoother progress as your app evolves further. Partner with me, and together let's deliver an upgraded & sustainable app solution as per your vision and stability requirements!
₹5,000 INR in 2 days
3.9
3.9

Hello Greetings, Good day! I would really like to work with you on your mobile app development project for upgrade react native app . I am having 10+ years of experience in Web Development (PHP/ReactJs) & Mobile application(Android & IOS) designing and development with Flutter & ReactNative , Native (Java/Kotlin/Swift) based mobile applications , excellent project management skills, and an exceptional eye for detail, all of which should make us ideal for this job posting. We can offer a high speed of delivery with clean codes. If the above offer sounds like something you would be interested in, you can visit us here on my profile , I'd love to hear from you. Regards, Gulam
₹8,000 INR in 5 days
3.0
3.0

Hello Mate, I will help upgrade your app to support API Level 34, resolving build issues related to Kotlin, Gradle, and Unicode errors. My approach includes debugging dependencies, ensuring React Native compatibility (0.74+), and providing documentation for future upgrades. I have experience with similar React Native upgrades and issue resolutions. Regards Haider
₹7,000 INR in 7 days
2.4
2.4

Drawing from my significant experience as a React Native developer for over 5 years, I am deeply confident that I am the ideal fit to resolve the crucial upgrade issues you are experiencing. I've tackled numerous API upgrades of varying complexity throughout my career, successfully mitigating similar build issues, ensuring API compatibility with a solid track record concerning Kotlin/Gradle-related errors resolution. My advanced debugging methods and troubleshooting skills have seen me through countless impasses and enabled me to deliver satisfactory solutions promptly. For your specific case, my plan involves undertaking a detailed analysis of your existing setup, scrutinizing configuration files (like kotlin-related files and Gradle scripts) meticulously, even down to third-party libraries like react-native-community/slider and react-native-reanimated. Working with React Native allows me to efficiently optimize app performance, abating those dependency-related crashes which your app is currently coping with. Finally, seeing that I believe documentation is crucial for future upgrades, you can trust that I will diligently provide comprehensive documentation highlighting every important change made and—a bonus— recommend future upgrade steps based on industry standards. Trust me with your project; you'll be glad you did!
₹12,000 INR in 16 days
2.4
2.4

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, JavaScript, Mobile App Development, Laravel, React Native Lets connect in chat so that We discuss further. Thank You
₹7,000 INR in 7 days
0.2
0.2

As a seasoned React Native developer with extensive problem-solving skills, API upgrades and app bug fixes are my bread and butter. I understand the urgency and importance of getting your app back up and running smoothly with API Level 34, and my approach is simple - through a meticulous examination of your current setup, followed by systematic debugging or migration. My previous projects include several successful API upgrades, migrations, and rectifying dependency-related issues similar to what you're experiencing - more than equipping me with the necessary skills it has honed my ability to think on my feet when faced with complex problems like yours. Finally, relying on the foundation of not only theoretical knowledge but substantial practical experience is central to the Omkaar Group's methodological approach – exactly what you need right now. Plus my prowess extends beyond fixing bugs: not only will I troubleshoot and resolve the Unicode character errors efficiently; but also provide you with detailed documentation for future upgrades and recommend strategies to avoid such issues in the first place. I’m keen on helping you stay ahead of the curve – without compromising stability.
₹5,009 INR in 7 days
0.0
0.0

Hello, I have extensive experience in React Native development and am confident I can help you upgrade your app to support API Level 34 and resolve the build issues you're facing. Here's my approach: Resolve Unicode Errors: Debug and fix the \u2118 Unicode character error that’s causing build issues. Upgrade to React Native 0.74+ or 0.76: I will ensure a stable upgrade of your app to a compatible React Native version, resolving dependency-related crashes. Kotlin/Gradle Issues: Address and resolve the build errors related to Kotlin and Gradle to ensure smooth compilation with API Level 34. Testing & Documentation: I will thoroughly test the app after the upgrade and provide documentation of changes and best practices for future upgrades. I have worked on React Native upgrades and am experienced in troubleshooting build errors, including issues with dependencies, Gradle, and Kotlin compatibility. If selected, I will ensure a successful upgrade and a stable app. Let’s discuss the details further! Best Regards, Vinod B.
₹8,000 INR in 10 days
1.9
1.9

With over a decade of experience in the digital world and a dedicated team of skilled developers, your search for a proficient React Native developer ends here. As the leader of Virtu Grow Digital, I personally guarantee an efficient solution to your API upgrade woes and build issues. Our value proposition lies in our expertise with JavaScript, the core language used in React Native development. We have successfully handled similar upgrades in the past, migrating apps and resolving dependency-related errors. This experience will help us expedite the process for you by leveraging this knowledge instead of starting from scratch. Our meticulous approach to problem-solving entails conducting root cause analysis, making incremental progress, and testing at every stage to ensure quality delivery. We don’t stop at merely solving problems; we document everything comprehensively and provide practical recommendations for future upgrades. Choose us and let us embark on this journey together towards improving your app's stability while supporting API Level 34.
₹10,000 INR in 5 days
0.0
0.0

I specialize in maintaining mobile apps with a good track record of client satisfaction. Starting with New Versions: I establish a clear base for upgrades, focusing on smooth integration and functionality. Auto-API Integration: I connect these apps to our backend platform, which supports efficient data management and automation. Notification Control: I ensure the app can send and manage alerts effectively. User and Permissions Management: I set up a flexible system for handling user roles and permissions. Omni-channel chat: I can integrate chat functionalities that sync across platforms, modernizing internal and external communications.
₹7,000 INR in 7 days
0.0
0.0

Warm greetings to you! Upon reading the job description, it was clear as day that this is a 1️⃣0️⃣0️⃣% match with my expertise. With a strong foundation in React Native development and extensive experience in handling API level upgrades, dependency management, and build issue resolution, I am perfectly equipped to meet the requirements of this role. - Approach/Solution My approach to this role would involve a thorough analysis of the current build errors and dependency issues. I would start by isolating the Unicode character error and resolving it through code inspection and testing. Following this, I would ensure a smooth upgrade to React Native 0.74+ or 0.76, addressing any Kotlin/Gradle-related errors. I believe in proactive testing and optimization to ensure compatibility with API Level 34. ➤Why Choose Me? ✔ I bring a Professional Approach to problem-solving. ✔ Assured Best After service. ✔ Quality work within the given timeline. ✔ Deep understanding of React Native and mobile app development practices. ✔ Proficiency in JavaScript, Kotlin, and Gradle. ✔ Excellent Communication skills, bridging the gap between technical and non-technical stakeholders. ✔ Team player and effective collaborator. - Availability I am ready to start immediately and am flexible with the expected schedule. I am capable of providing long-term commitment. Please feel free to reach out to me for any further information or discussion. Best Regards, Anthony
₹7,000 INR in 7 days
0.0
0.0

Hello, I have experience with React Native upgrades, API Level 34 compatibility, and resolving Kotlin/Gradle issues. I will fix the Unicode character errors. I will update React Native to 0.74+ or 0.76 and ensure compatibility with API Level 34. I will resolve Kotlin/Gradle build issues. I believe I can help. Looking forward to discussing further! Thank you,
₹8,000 INR in 7 days
0.0
0.0

Kannur, India
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