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React Native Crypto Wallet Bug Fixing, Redesign and Dark Mode

€1500-3000 EUR

Closed
Posted 3 months ago

€1500-3000 EUR

Paid on delivery
I'm looking for an expert in React Native and Cryptocurrency Wallets to troubleshoot a crucial issue affecting my app's user experience. The problem typically occurs during the confirmation stage of transactions, causing the app to crash unexpectedly. This issue is not only disrupting the transaction process, but also undermining the overall user experience and trust in the product. Crashes also occur in other situations on certain devices. We are also looking to make a complete redesign of the app and optimize both the UI/UX and performance and add a dark mode to the new redesigned version. Key project tasks would include: - Improving the app's performance to eliminate slow operation and recurrent crashes - Enabling dark mode to give users a better viewing in low light - Injecting a modern and colorful design into the UI for a more vibrant user experience - Fixing bugs and crashes Ideal candidates would have worked on crypto-related apps and needs to be familiar with blockchain/crypto development. Familiarity with design trends in the crypto world and a knack for creating fluid, intuitive mobile app designs would be a plus.
Project ID: 37739909

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68 proposals
Remote project
Active 2 mos ago

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68 freelancers are bidding on average €2,516 EUR for this job
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Hi Good evening , I have read the brief details on your job listing . I see you have been looking for someone experienced with React Native Development. Its been 8 years since I have been working on freelancer.com, I have 9 years of experience doing similar jobs. I would request you to check my profile and review projects, feedbacks of projects related to those skills. Questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements in chat and let me review and get back with queries. 2. Do you currently have anything done or this job has to be done from scratch? 3. What is the timeline to get this job done? 4. Are you open to use 3rd party APIS for it even if they are paid? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Please initiate the chat so we could discuss it in detail and we will continue from there. Thanks! Awais
€3,000 EUR in 40 days
5.0 (77 reviews)
8.6
8.6
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Greetings Marcus, We just integrated Crypto payment integration in one of our App, so we know about it but may I request you to please give us access of your code, I can then ask one of my technical team lead analyse it. We have creative UI/UX Designers & experienced Developers team working on different tech stacks, so we will provide you quality services with 5 months FREE support and longterm relationship guarantee. For quick response & one-on-one communication, you may click on the chat button, as I am online most of the time. FYI. current bid amount is placeholder to submit the proposal. Look forward to hearing from you thru' chat. Regards, Yasir LEADconcept
€2,500 EUR in 30 days
5.0 (18 reviews)
8.1
8.1
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I am an expert in React Native and Cryptocurrency Wallets and I have extensive experience in troubleshooting and optimizing app performance. I have over 10 years of experience in mobile app development and have successfully fixed critical issues affecting user experience in various projects. I have worked on crypto-related apps and I am familiar with blockchain/crypto development. I have the technical expertise to solve the confirmation stage crash issue and eliminate the recurrent crashes in your app. Additionally, I have a keen eye for design trends in the crypto world and can inject a modern and colorful design into the UI, while also implementing a dark mode for better viewing in low light. I have a proven track record of delivering high-quality projects on time and within budget. I invite you to review my profile for feedback and portfolio to get a better understanding of my skills and capabilities. Let's chat further to discuss your project in more detail and find the best solution to enhance your app's user experience.
€2,400 EUR in 7 days
5.0 (13 reviews)
7.3
7.3
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Hi There! You are looking for an expert in React Native and Cryptocurrency Wallets to troubleshoot a crucial issue affecting your App's user experience, As per your project need, I can build your project more efficient with my knowledge and experience. I'm looking to work with you and I'm very sure that you'll feel great to work with me. Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance. I Have 7+ years of work experience in web and mobile Apps development. I have worked on so many projects like Real Estate, Grocery, Classifieds, Instagram Clone, Taxi, Delivery, food delivery, Inventory Management, Reward, Social Media, On-demand Services provider, Nutrition, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Christina
€1,500 EUR in 18 days
4.9 (80 reviews)
7.4
7.4
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Hi there, I am the best here! Please check out my profile and see what others have to say about the work I've done related to the skills you're looking for. Hope to work together soon. Thanks!
€2,250 EUR in 7 days
5.0 (69 reviews)
7.4
7.4
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With around two decades of experience in IT and web development, I have honed my skills specifically in the realm of cryptocurrency. From developing crypto coins to Decentralized Exchanges and Block Explorers, my knowledge on blockchain technologies is comprehensive and would be invaluable for your React Native Crypto Wallet project. My extensive expertise extends from understanding the principles and intricacies of all major cryptocurrencies and how they interact with wallets and mobile apps. Moreover, I have a sharp sensitivity to current design trends in the crypto market that will enable me to inject not only a modern aesthetic but a fluid user interface highly suited for transactional purposes. My skills in React Native as well as native Android and iOS come into action here as well. Additionally, as someone deeply knowledgeable about the specific pain points of Crypto-based mobile applications like yours, fixing bugs and ironing out crashes comes second nature to me. Lastly, as you may already realize, user trust is pivotal in crypto spaces. Through my design choices and bug fixing skills I will build an app that people can-ecompass. Looking for more than just a code expert? Look no further! Let's create a highly functional and aesthetically vibrant user experience together!
€3,000 EUR in 35 days
5.0 (33 reviews)
7.1
7.1
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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 Mobile App Development Lets connect in chat so that We discuss further. Thank You
€2,400 EUR in 7 days
5.0 (19 reviews)
6.9
6.9
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Dear Sir/Madame, I am a blockchain engineer with 6 years of experience who specializes in designing, creating, and implementing D apps on various blockchains such as Ethereum, Binance, Polygon, Sliceledger, and others. I also have experience with front-end technologies like React JS and Web3 JS, so I can connect the chains to the front end. I've also been a part of several projects where I provided advice on design, security, scalability, and system efficiency, so I'm knowledgeable in that area as well. As needed, I would gladly fill the following responsibilities: 1. Create blockchain architecture, protocols, and smart contracts depending on company needs. 2. Work with stakeholders to discover and rank blockchain use cases and applications. 3. Build and manage blockchain networks to ensure high performance, security, and dependability. 4. Test and debug blockchain applications, finding and addressing any technical issues or errors that may arise. 5. Stay informed about the latest developments and patterns in blockchain technology and evaluate their potential uses. 6. Integrate blockchain technology into current apps and systems by cooperating with other developers and teams. 7. Offer employees and customers technical help and support for setting up and utilizing blockchain. I eagerly await your response. Thank you and best wishes, Raghav
€2,250 EUR in 7 days
4.6 (21 reviews)
7.2
7.2
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Dear Client, We hope this proposal finds you well. We are N&T Negocios y Tecnologias s.r.l., an IT development company with over 20 years of experience in the industry. Our expertise lies in web, mobile, blockchain, and AI projects. We have successfully delivered numerous projects, showcasing our proficiency in these areas. Regarding your project titled "React Native Crypto Wallet Bug Fixing, Redesign, and Dark Mode," we would like to express our interest and provide you with our proposed solutions. Firstly, we understand that the crucial issue affecting your app's user experience during the confirmation stage of transactions needs immediate attention. Our team of React Native and Cryptocurrency Wallet experts will troubleshoot and resolve this issue to ensure seamless transactions and a reliable user experience. Furthermore, we will conduct thorough testing to ensure stability across different devices. In addition, we recognize the importance of aesthetics and user preferences. We propose a complete redesign of the app, focusing on optimizing both the UI/UX and performance. This includes the implementation of a dark mode feature, providing users with a better viewing experience in low-light environments. Our design team will inject modern and colorful elements into the UI, creating a vibrant and engaging user interface. Key project tasks that we will undertake include improving the app's performance, eliminating slow operation and recurrent crashes, enabling dark mode, injecting a modern and colorful design, and fixing any existing bugs and crashes. It is worth noting that our team has prior experience working on crypto-related apps and is well-versed in blockchain/crypto development. We stay updated with the latest design trends in the crypto world, ensuring that our mobile app designs are fluid and intuitive. In terms of the budget, we estimate it to be approximate, considering the scope of the project and the required resources. We assure you that we will provide competitive pricing while delivering high-quality results. We are excited about the opportunity to work on this project and demonstrate our expertise in React Native, Cryptocurrency Wallets, and design. We kindly request your favorable response, so we can proceed with detailed discussions regarding the project specifics. Yours sincerely, N&T Negocios y Tecnologias s.r.l.
€6,000 EUR in 45 days
4.9 (6 reviews)
6.5
6.5
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Hello, You need to develop """ React Native Crypto Wallet Bug Fixing, Redesign and Dark Mode """ where redesign of the app optimizes both the UI/UX and performance and add a dark mode to the new redesigned version. I have experience in ( blockchain/crypto development. ) I'm an Expert in React native development and available for your project work. I'm a full-time React native developer available for long-term projects and give quality work. I have 4 years of experience in React native and 9+ years of experience with mobile applications (Android + iPhone/ iPad) and admin panel with building websites. We discussed the project further, and I agree with your suggestion. I'd like to work on your project, and I'll offer you everything that you need in a project requirement and provide a visually appealing style. I created a number of applications to satisfy the needs of my customers, including Social Media apps, grocery apps, Social apps, chatting apps, messenger apps, appointment booking apps, courier service apps, dating apps, delivery apps, food delivery apps, taxi apps. Looking forward to your Response. Thanks Siya technology
€2,300 EUR in 45 days
4.2 (6 reviews)
5.6
5.6
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Hello there, Can you provide more details about the specific scenarios or conditions under which the app crashes occur? Understanding the root causes of the crashes will help me prioritize and address them effectively. Are there any particular performance metrics or benchmarks that you would like the app to meet after the optimization process? Understanding your performance expectations will help me tailor my approach to meet your goals. Do you have any specific design preferences or guidelines for the app's redesign? Understanding your vision for the UI/UX will help me ensure that the redesign aligns with your goals and resonates with your target audience. I am ready to help you with the role of React Native developer with expertise in cryptocurrency wallets to troubleshoot crucial issues affecting your app's user experience. With a strong background in React Native development and experience working on crypto-related projects, I am committed to delivering results that exceed your expectations and am excited about the opportunity to contribute to the success of your app. I will show you my portfolio via chat. Please Try to initiate chat ASAP. Looking Forward to hearing back from you. Sincerely, Abrar
€2,350 EUR in 9 days
5.0 (2 reviews)
4.7
4.7
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I have come across your project and I believe I can help you troubleshoot the issue affecting your app's user experience. I understand that the app crashes unexpectedly during the confirmation stage of transactions, which is disrupting the transaction process and undermining the overall user experience and trust in the product. Additionally, crashes also occur in other situations on certain devices. following key project tasks: 1. Improving the app's performance to eliminate slow operation and recurrent crashes. 2. Enabling dark mode to provide users with a better viewing experience in low light conditions. 3. Injecting a modern and colorful design into the UI for a more vibrant user experience. 4. Fixing any lingering bugs and crashes. I have extensive experience working on crypto-related apps and I am familiar with blockchain/crypto development. I also keep up with the latest design trends in the crypto world. **Questions:. - Can you provide specific details about the crashes occurring during the confirmation stage of transactions? Sakshi M
€2,250 EUR in 7 days
3.5 (7 reviews)
6.0
6.0
User Avatar
hello, I have worked both full time and part time as a Windows desktop/embedded C/C++(MT4, 5)/C#/PYTHON/JAVA, Blockchain developer for over 7 years now, I have done many simple and complex projects with Visual Studio and C++, ASP.NET, VB script,some linux-things too,NINJAtrader, EAs, Indicators, Tradingview e.t.c I also like doing Javascript frontendthings - especially some WebGL, SVG or similar graphics/canvas related things I will be more than excited to provide you a quality solution and earn your respect, confidence and trust
€1,500 EUR in 3 days
5.0 (7 reviews)
4.2
4.2
User Avatar
Hello, I can help you to Update and finish a react native app. According to your requirement as an experienced React Native mobile app developer. With a solid background in creating cross-platform applications, I am confident in delivering high-quality, user-friendly, robust, and performant mobile apps tailored to your specific needs. Let's collaborate to bring your app idea to life and reach a wider audience on both Android and iOS platforms. Regards, Ankit
€2,250 EUR in 7 days
5.0 (11 reviews)
3.8
3.8
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Hello As an experienced full-stack developer with a specific focus on React Native, I believe I'm the perfect fit for your crypto wallet bug fixing, redesigning, and dark mode implementation project. My deep understanding of blockchain systems and cryptocurrency wallets gives me a unique advantage in tackling these complex challenges. Through my 5+ years in the field, I've honed my skills not only in coding but also in understanding the intricacies of financial transaction systems. On top of that, my proficiency in utilizing Backend and Frontend technologies is particularly relevant to address your app's performance issues, introduce a modern design theme including user-friendly dark mode, and resolve the crashes frustrating your users. With extensive knowledge of Node.js, React.js/Next.js, and React Native frameworks, I can assure you efficient project handling and high-quality output. Best regards
€1,500 EUR in 20 days
5.0 (2 reviews)
2.7
2.7
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Hey, We are experienced in React Native and specialize in Cryptocurrency Wallets. We understand the urgency of troubleshooting crucial issues affecting app performance, especially during transaction confirmation stages, and are ready to tackle them head-on. Our key focus will be on enhancing your app's performance to eliminate crashes and slow operation, ensuring a seamless user experience. Additionally, we'll implement a dark mode feature to improve visibility in low-light conditions and revamp the UI/UX design for a modern and vibrant look. With our expertise in crypto-related apps and blockchain development, we're well-equipped to address any challenges and deliver a polished, high-quality app that meets your users' expectations. Customer satisfaction is our utmost priority so feel free to contact us if you want more information to kick-start the work right away. Let's work together to optimize your app and enhance its overall performance and user satisfaction. Best Regards, BiTMESH Technologies
€1,500 EUR in 7 days
4.4 (3 reviews)
3.1
3.1
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Dear Client, I am a highly skilled React Native developer with extensive experience in mobile app development and a strong background in blockchain and cryptocurrency. I have carefully reviewed your project description and I am confident that I possess the necessary expertise to fix the crucial issue affecting your crypto wallet app. I have a deep understanding of the complexities involved in blockchain development and have successfully resolved similar issues in the past. I am also well-versed in React Native and have a keen eye for UI/UX design, which will enable me to deliver a cutting-edge and user-friendly solution. I am excited about the opportunity to work together on this project and I am confident that my skills and experience make me the ideal candidate to troubleshoot the issue, redesign the app, and implement a dark mode. I am committed to delivering high-quality results and ensuring a seamless user experience. Thank you for considering my proposal. I look forward to discussing the project further and working with you to create a successful solution. Best regards,
€3,000 EUR in 7 days
0.0 (0 reviews)
0.0
0.0
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Hi, I'm Ghalam from Developers Studio, and I'm all in to rescue your app. The crashes? We've got it covered. Dark mode and a vibrant facelift? Consider it done. With 8+ years under our belt, we thrive on challenges like yours. Your app deserves a smooth ride, and we're here to make it happen. Our team's knack for crypto apps? It's kind of our thing. Let's chat about turning your app into a user's delight. Ready when you are! Cheers, Ghalam | Developers Studio
€3,000 EUR in 30 days
0.0 (0 reviews)
0.0
0.0
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Hello, Great to meet you. I am a senior React Native developer with extensive experience in building Crypto Wallets for various platforms. I have a keen eye for troubleshooting and optimizing app performance. I am confident that I can resolve the crashing issue and enhance the overall user experience through a complete redesign and adding a dark mode to the app. My solutions for this job would include thorough testing, code refactoring, and implementing best practices for smooth transaction processes. I am excited about the possibility of working together and creating a seamless Crypto Wallet experience. Cheers.
€3,000 EUR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hi, I am excited about the opportunity to assist you with your React Native app and cryptocurrency wallet. Your commitment to providing a seamless user experience aligns perfectly with my expertise and passion for creating high-performance mobile applications. Here's how I propose to tackle the challenges you're facing: - Troubleshooting and Performance Optimization: I will conduct a thorough analysis of your app's codebase to identify and address the root cause of the crashes during transaction confirmations. By optimizing performance and resolving underlying issues, we will ensure a smoother and more reliable user experience. - Dark Mode Implementation: Integrating a dark mode feature will not only enhance user comfort during low-light conditions but also provide a modern and sleek aesthetic to your app. I will seamlessly implement this feature to align with your design preferences and improve user engagement. - UI/UX Redesign: I will inject vibrant colors, intuitive navigation, and modern design elements to create a visually stunning and user-friendly interface that reflects the dynamic nature of the cryptocurrency world. - Bug Fixes and Stability Enhancements: Addressing existing bugs and stability issues is paramount to ensuring a seamless user experience. I am eager to collaborate with you to bring your vision to life and elevate your app to new heights. Let's work together to deliver a cutting-edge solution that exceeds your expectations. Best regards, Sandeep
€2,250 EUR in 7 days
0.0 (0 reviews)
0.0
0.0

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Limassol, United Kingdom
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Member since Feb 2, 2024

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