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We have an existing investment platform built in React. The application is mostly functional, but we are experiencing the following issues: Certain charts and graphs (portfolio and market data) are not updating in real-time. Login and authentication occasionally fail on some browsers. Some components throw console errors when loading large datasets. Minor UI adjustments required for mobile responsiveness. Requirements: Experienced in React.js, Redux, and API integration. Familiarity with real-time data updates (e.g., WebSocket, polling). Ability to work under tight deadlines and deliver quickly. GitHub access will be granted for collaboration. Deliverables: Fully working, bug-free components. Updated GitHub repository with commits documented. Optional: brief documentation of fixes and instructions for deployment. Budget: $50 Deadline: 2–3 days
Mã dự án: 40261384
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⭐ Timeline: 2–3 days | Cost: $50 | Proven experience in React & real-time apps I have experience fixing React platforms with real-time updates, API integrations, and cross-browser authentication issues. The main challenges here are ensuring WebSocket/polling reliability and handling large datasets without console errors. Approach: • Debug and fix charts/graphs for real-time updates • Resolve login/auth issues across browsers • Optimize components for large datasets • Apply minor mobile-responsive UI fixes • Update GitHub with documented commits and optional brief instructions I can deliver a fully functional, bug-free platform within your tight timeline.
$50 USD trong 2 ngày
1,4
1,4
101 freelancer chào giá trung bình $112 USD cho công việc này

Hi, I understand the critical frustration that comes with real-time data not updating and inconsistent authentication in your React-based investment platform. These issues impact the core trust and usability your users expect. With my strong expertise in React.js, Redux, and real-time integrations such as WebSocket, I can meticulously debug and resolve the update lags, authentication failures, and console errors on large datasets while fine-tuning your UI for full mobile responsiveness. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I'll also ensure clean, well-documented commits on GitHub for seamless collaboration and optionally provide concise documentation of the fixes and deployment steps. Looking forward to your reply so we can finalize the exact plan. Could you specify which browsers are primarily affected by the login/authentication issues and share any relevant error logs or screenshots? Thanks, Asad
$95 USD trong 5 ngày
8,3
8,3

⭐⭐⭐⭐⭐ Fix Real-Time Data Issues on Your React Investment Platform ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a React developer to fix some issues on your investment platform. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for React applications. I will ensure the charts update in real-time, fix login issues, resolve console errors, and make UI adjustments for mobile. ➡️ Why Me? I can easily fix your React issues as I have 5 years of experience in React.js and Redux, focusing on real-time data updates, API integration, and responsive design. Not only this, but I also have a strong grip on Git for collaboration and quick delivery. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can make your platform efficient. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ React.js ✅ Redux ✅ API Integration ✅ Real-Time Data Updates ✅ WebSocket ✅ Polling ✅ Mobile Responsiveness ✅ Error Handling ✅ Git Collaboration ✅ JavaScript ✅ HTML/CSS ✅ UI Design Waiting for your response! Best Regards, Zohaib
$150 USD trong 2 ngày
8,0
8,0

Hi, We’ve developed multiple investment platforms with real-time features, including WebSocket-based live updates for stock prices and portfolio values. We also have extensive experience with CI/CD pipelines, enabling us to deliver production-ready code quickly. We can start with a 10-minute introductory call to discuss your project in more detail and ensure we’re aligned. After that, I can begin working on the first task immediately. Let’s schedule a call at your convenience—I’m usually online and responsive. I’m eager to learn more about your exciting project. Best regards, Adil
$149,34 USD trong 7 ngày
7,4
7,4

Hi, Fix React Investment Platform Bugs "", We provide complete frontend to backend development with clean, scalable, and high-performance solutions tailored to your requirements. Our experienced team ensures modern UI/UX, secure architecture, smooth functionality, and full support until successful deployment. Let’s build a reliable and impactful product together. Regards, Muhammad Abdullah
$200 USD trong 14 ngày
7,2
7,2

Hi there! ? I’m a Full-Stack Developer and Digital Solutions Expert with 12+ years of experience in Website Design, Web Development, Mobile App Development, AI Integration, Automation, and Digital Marketing. I have extensive experience in React.js, Redux, and API integration, making me well-suited to address the issues in your investment platform. I can ensure that the charts and graphs update in real-time, fix the authentication failures, resolve console errors, and enhance mobile responsiveness. My focus on clean code and speed optimization aligns perfectly with your requirements. Let's collaborate to deliver bug-free components, update the GitHub repository, and provide optional documentation for deployment within 2-3 days. What are your thoughts on this approach to resolving the issues? How soon would you like to begin resolving the bugs in your investment platform?
$160 USD trong 25 ngày
7,1
7,1

As an experienced developer and a MERN stack enthusiast fully proficient in React.js, Redux, and API integration, I'm the perfect fit to address the issues your investment platform is facing. I have a track record of seamlessly handling real-time data updates leveraging both WebSockets and polling mechanisms and precisely fixing login/authentication bugs just like you need now. Knowing how crucial deadlines are, I've consistently delivered quality results under tight timelines. Moreover, with over 10 years in the industry building web & mobile applications and significant experience working with large datasets, debugging for those console errors in data loading won’t be anything new or challenging. In collaboration, my clients gain access to my reliable communication skills, making sure there's no gap in understanding while solving problems effectively. And to ensure long-term benefits from my work? My code isn’t just functioning – it’s designed to be maintained and scaled securely. It’s being built not only for meeting present necessities but also the future ones - a perspective I'll bring to completely fix your platform, update the GitHub repository as required with detailed commits. With Regards!
$250 USD trong 7 ngày
6,7
6,7

Hi there, I'm excited about the opportunity to fix the React Investment Platform bugs you're facing. With extensive experience in React.js and Redux, I can address the issues you've mentioned effectively. I have a solid background in real-time data updates using WebSocket and polling, ensuring your charts and graphs will update seamlessly. Additionally, I'll resolve the login/authentication problems across browsers and fix any console errors related to large datasets while enhancing mobile responsiveness. I can deliver all required fixes in 2-3 days and will ensure the GitHub repository is fully updated with clear commits. Looking forward to collaborating with you!
$120 USD trong 3 ngày
6,9
6,9

Hello I can efficiently diagnose and resolve bugs on your existing React investment platform. My expertise in React development ensures your platform will be stable and performant. I'm ready to review your bug list and discuss a swift, effective solution to restore full functionality. Let's connect Giáp Văn Hưng
$133 USD trong 7 ngày
6,8
6,8

Greetings, I see that you need help fixing some bugs in your React investment platform. It sounds like there are a few key areas to address, such as ensuring that charts update in real-time, resolving login issues across different browsers, and fixing console errors when handling large datasets. Additionally, making minor adjustments for mobile responsiveness is important for improving user experience. With my experience in React and Redux, along with my skills in API integration, I can tackle these issues effectively. I’m familiar with real-time data updates through WebSockets and polling, which will help solve the chart problems. I also understand the importance of responsive design, so I’ll make sure your platform looks great on all devices. I’m ready to dive in and get your platform running smoothly again. Best regards, Saba Ehsan
$70 USD trong 3 ngày
6,7
6,7

I can fix your React investment platform to ensure charts and graphs update in real-time, resolve authentication issues across browsers, eliminate console errors with large datasets, and adjust the UI for mobile responsiveness. All fixes will be committed to GitHub with clear documentation, ensuring a stable, fully functional application within your 2–3 day timeline. Best Regards, Muhammad
$90 USD trong 1 ngày
6,4
6,4

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$80 USD trong 4 ngày
6,1
6,1

Hello, I noticed your React investment platform struggles with real‑time chart updates, intermittent authentication failures, and rendering issues when large datasets load. These are common pain points in data‑intensive financial apps, and they’re all solvable with the right debugging approach. I’ve handled similar React and Redux platforms where I stabilized WebSocket data flows and resolved browser‑specific login drops, ultimately delivering smoother state management and zero console noise. The deeper risk here isn’t just broken UI elements but inconsistent data synchronization across components. If the update cycle isn't properly throttled or if middleware isn’t structured for heavy data loads, charts lag and components misfire. Fixing this requires looking at both the API layer and the React render lifecycle. I’ll trace your Redux actions, validate real‑time update logic, fix the authentication edge‑cases, and clean up any unstable components. I’ll also ensure mobile adjustments are applied cleanly without bloating layout logic. Before starting, I typically confirm data source frequency, browser‑specific auth behavior, and whether your current real‑time updates use polling or WebSockets. I can take this from issue to resolution quickly. Thanks, John allen.
$155 USD trong 1 ngày
5,9
5,9

Nothing is more frustrating than seeing your investment platform lag behind real-time market changes or having users locked out by unpredictable login issues. Those console errors and mobile UI hiccups can quickly erode trust and disrupt the seamless experience your users expect. You can expect your charts and graphs updating in real-time, smooth authentication on all browsers, and error-free components that look great on any device. First, I’ll dive into your codebase to pinpoint and resolve real-time data and authentication problems. Next, I’ll address any console errors and ensure components handle large datasets smoothly. Finally, I’ll fine-tune the mobile UI for a polished, responsive finish. Would you like me to start by tackling the real-time updates or focus on the login issues first?
$144 USD trong 7 ngày
6,0
6,0

I hope you are doing great! It looks like you need some help fixing bugs on your React investment platform, specifically with real-time updates for charts, login issues, and some UI adjustments for mobile. I can definitely assist with this. With my experience in React.js and Redux, I can dive into the code to address the real-time data update issues, possibly using WebSocket or polling methods. I’ve also dealt with authentication problems across different browsers, so I’ll ensure that aspect is reliable. For the console errors with large datasets, I can optimize the components to handle the data better and improve mobile responsiveness. I’d love to know if you have any specific browsers in mind where the login issues are more prominent, as this could help target the problem more effectively. Best regards,
$250 USD trong 3 ngày
6,1
6,1

Hello, Hope your day is going great! I am a React.js Developer who builds fast, interactive, and fully responsive web applications. I focus on component reusability, optimized performance, and seamless API integration. What I Build 1. High-speed React dashboards 2. Custom UI components 3. Fully responsive frontends 4. API-connected applications 5. State management (Redux / Context) 6. Authentication systems 7. Realtime functionalities (Sockets / Live UI) Why Hire Me? 1. Pixel-perfect UI implementation 2. Modern design patterns & clean code 3. Excellent understanding of performance tuning 4. Fast development & strong communication 5. Experience with production-level React apps Ready to Start? Share your idea or design — I’ll give you: 1. Best approach 2. Timeline 3. Estimated cost Excited to work with you!
$100 USD trong 7 ngày
5,4
5,4

Hello. Thanks for your job posting. ⭐Fix React Investment Platform Bugs⭐ I'm the developer you're looking for. I can successfully complete your project. Let's chat for a more detailed discussion. Thank you. Maxim
$30 USD trong 3 ngày
5,5
5,5

Dear Client, I am excited about your project "Fix React Investment Platform Bugs" and confident I can deliver excellent results. With strong experience in similar work, I understand your requirements and can start immediately. I would love to discuss your project further and answer any questions. Thanks and best regards, Faizan
$90 USD trong 5 ngày
5,6
5,6

I hope you're doing well! My name is Nawal, and I bring over nine years of experience in [ProjectTitle]. After carefully reviewing your project brief, I’m confident that I understand your needs and can deliver exactly what you're looking for. Here’s what I offer: ✅ Multiple initial drafts within 24 to 48 hours ✅ Unlimited revisions until you're 100% satisfied ✅ Final delivery in all required formats, including the editable master file and full copyright ownership You can check out my portfolio and past work here: ? Freelancer Profile – eaglegraphics247 I’d love to discuss your project further and explore how we can make your vision a reality. Let me know a convenient time for a quick chat! Looking forward to working together. Best regards, Nawal
$70 USD trong 1 ngày
5,0
5,0

I can fix all four issues in your React investment platform — real-time chart updates, authentication inconsistencies, large dataset errors, and mobile responsiveness. Having built and debugged multiple React/Redux financial dashboards, I'm well-versed in integrating WebSocket connections for live market data and optimizing component rendering for large datasets. My approach: I'll first audit your codebase to identify the root causes, implement proper WebSocket or polling mechanisms for your charts, resolve cross-browser auth issues (likely related to token handling or CORS), add error boundaries and pagination/virtualization for large data loads, and refine your CSS for mobile breakpoints. I can start immediately and will document every fix with clean, well-commented commits.
$30 USD trong 1 ngày
5,1
5,1

Hi, I can quickly debug and stabilize your React investment platform by fixing real-time chart updates, authentication issues, dataset loading errors, and mobile responsiveness. I’ll deliver clean commits with documented fixes and a fully working build within your deadline. Best regards, Shakila Naz
$50 USD trong 7 ngày
5,1
5,1

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