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We need a React/Node.js expert to fix bugs in our API integration. The backend is built with Node.js (Express), and the frontend is React. Currently, the data isn’t being returned correctly from the API to the frontend, and there are a few other bugs that need resolving. It doesn't need server setup and It's only a few hours work.
Project ID: 40210611
173 proposals
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Active 2 mos ago
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Hi As a full-stack developer, I can help you with this project. Given the opportunities to apply my passion and expertise to your project, I am sure I will be able to complete your project perfectly on time and on budget Looking forward to hearing from you. Best Zaharia
$40 USD in 1 day
1.6
1.6
173 freelancers are bidding on average $130 USD for this job

I have extensive experience in JavaScript, NoSQL Couch & Mongo, Node.js, React.js, and Web Development, making me a great match for the React/Node API Bug Fixes project. I am confident in my ability to resolve the bugs efficiently. The budget can be adjusted after discussing the full scope, and I am committed to working within your budget. Please review my 15-year-old profile to see my past work. Your satisfaction is my priority, and I am eager to start working on the project. Let's discuss the details and get started right away.
$175 USD in 7 days
7.5
7.5

Hello! This is exactly the kind of focused React + Node.js debugging work I handle regularly. API integration issues between Express backends and React frontends are usually caused by response structure mismatches, async handling, CORS/config errors, or state/update logic on the client—and I can pinpoint those quickly. How I’ll approach this • Inspect the Express API routes and responses (status codes, payload shape, async flow) • Trace the frontend API calls (fetch/axios), state handling, and rendering logic • Fix data-mapping issues so the frontend receives and consumes the API output correctly • Resolve any related bugs uncovered during the process • Keep changes minimal, clean, and well-commented What you’ll get • Correct data flowing from API to UI • Fixed bugs with clear explanation of root causes • No server setup or infrastructure changes • Quick turnaround (a few hours, as requested) I’m comfortable jumping straight into an existing codebase and fixing only what’s needed without overengineering. If you can share repo access or code snippets, I can start immediately. Best regards, Jasmin
$140 USD in 7 days
7.6
7.6

Hi there, I can help resolve your React + Node.js API integration bugs quickly. What I’ll Deliver: - Debug API responses so data flows correctly from Express backend to React frontend. - Fix related frontend rendering issues. - Resolve minor bugs impacting stability. - No server setup required—focused purely on debugging and fixes. Experience: - Strong background in React, Node.js, Express APIs. - Delivered multiple projects involving frontend ↔ backend integrations. - Skilled at rapid debugging and clean code fixes. Timeline: Just a few hours of focused work. Budget: $250 milestone‑based. Thanks Regards, Asif Ali Zaman
$180 USD in 4 days
7.7
7.7

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.
$250 USD in 4 days
7.1
7.1

Hello, You are seeking a skilled React and Node.js expert to resolve bugs within your API integration. We understand the importance of ensuring that data is accurately returned from your API to the frontend and addressing additional bugs promptly. Our extensive experience in this area makes us a suitable partner for your project. At A2 Design, we have a proven track record in developing and enhancing applications across various sectors. For example, our work on TutorTime involved seamless integrations and bug resolution that improved user interactions globally, which can be reviewed at tutortimetutors.com. Additionally, our project for MadPaws demonstrates our capability in building scalable platforms; you can find more details at madpaws.com.au. We invite you to connect with us to discuss how our expertise can help rectify the issues you're facing. Let’s collaborate to ensure your project is running smoothly! Best regards, A2 Design
$100 USD in 1 day
6.8
6.8

As a Python and JavaScript specialist with over 13 years of experience, I can confidently say: I will expertly handle your React/Node API bug fixes. Though my primary focus has been on web automation, data extraction, AI and Web3 projects, my backend-frontend proficiency makes me a perfect fit for your task. With an incredible eye for detail and thoroughness in testing, your API data issues won't just be fixed - they'd stay fixed! Through years of building full-stack applications, I've gained an excellent understanding of how the different components work together and can troubleshoot complex web apps effectively. My skills go beyond fixing bugs; I'm an experienced problem-solver who will not only identify current issues but preempt possible future ones. Lastly, I'm known for my client-centric approach. Your satisfaction is paramount to me and I'll go above and beyond to ensure the final result meets your expectations. Let's forge ahead with these bug fixes so you can have a smooth, hassle-free API integration. Can't wait to get started!
$100 USD in 1 day
6.2
6.2

Hi there, I’ve worked extensively with both React and Node.js, leading multiple projects where I developed fully functional MVPs and integrated third-party APIs. I’m well-versed in the intricacies of API development and can quickly identify and resolve issues that may not be immediately apparent. In one recent project, I integrated a complex third-party API with a React front-end, where I optimized the server-side logic to ensure that only the necessary data was sent to the client, significantly improving performance. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
$154 USD in 7 days
6.4
6.4

Hi I can quickly diagnose and fix the API integration issues between your Node.js Express backend and React frontend. I have strong experience debugging data flow problems where responses are not being returned or mapped correctly and resolving related frontend and backend bugs efficiently. I will review the API endpoints response structure and frontend consumption logic to identify where the breakdown occurs. Once identified I will correct the data handling fix any related issues and ensure the frontend receives and renders the expected data consistently. The focus will be on a clean targeted fix without unnecessary changes since this is a small scoped task. I am comfortable jumping into existing codebases and resolving issues within a few hours while keeping the code clean and stable. I can start immediately and keep communication clear throughout the process. Best, Justin
$140 USD in 7 days
6.0
6.0

Hey there, I'm John Allen, a React/Node.js expert. I've extensive experience in fixing bugs in API integrations and have worked with Node.js (Express) and React extensively. I will swiftly address the data retrieval issue and resolve any other bugs to ensure seamless functionality. Let's get your API back on track. When can we start?
$155 USD in 1 day
5.7
5.7

Hello I am a Javascript developer. I have rich experience in Javascript, Typescript, React, Node, Express, Mongodb, and so on. I am sure I can fix your issue shortly. Looking forward to your reply Regards.
$200 USD in 1 day
5.9
5.9

Hello, I have carefully analyzed your project requirements and recently fixed multiple React and Node.js API integration issues where data was not being correctly returned from Express endpoints to the frontend. This included debugging request/response handling, middleware flow, and frontend data mapping. Key aspects I will address include identifying why the API data is not reaching the React app correctly, fixing response formatting, resolving related frontend and backend bugs, and validating data flow end to end. Since no server setup is required, I will focus purely on fast and precise debugging. I am available to begin work immediately and am committed to delivering the highest quality fixes within the shortest possible timeframe. Best regards, Elenilson
$140 USD in 7 days
5.9
5.9

Hi, I’m an experienced React and Node.js (Express) developer and I can quickly identify and fix the API integration issues you’re facing. I’ve worked extensively on frontend–backend data flow, debugging API responses, and resolving related bugs in existing codebases. Since no server setup is needed, I can jump straight into the code and deliver fast, reliable fixes.
$250 USD in 1 day
5.6
5.6

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your focus on resolving API integration issues within a React and Node.js environment highlights a commitment to reliable, seamless data flow, a crucial foundation for user experience and business value. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our expertise in creating secure, streamlined backend-to-frontend communication ensures your API returns data accurately and consistently. We recently optimized a Node.js Express API for a client, eliminating data inconsistencies and improving response reliability. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$200 USD in 14 days
5.6
5.6

Hello! I understand you're looking for a React/Node.js expert to address bug issues in your API integration. Ensuring your frontend and backend communicate seamlessly is key to achieving your goals. I have extensive experience in debugging API integrations, especially with Node.js and React. In a recent project, I resolved similar issues, improving data flow and application responsiveness, which led to a significant boost in user satisfaction. ✅My Plan - Review the current API endpoints to identify data retrieval issues. - Debug and fix the conflicts affecting frontend data presentation. - Conduct thorough testing to ensure all bugs are resolved before final delivery. Could you provide more details about the specific bugs you are encountering? Are there any other features that need attention during this process? Best regards, Hongqiang Chen
$190 USD in 2 days
5.1
5.1

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — React/Node API Bug Fixes . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$120 USD in 2 days
5.0
5.0

Hi there, I understand the urgency of resolving the bugs in your API integration. With extensive experience in both Node.js and React, I am confident in my ability to quickly diagnose and fix the issues you're facing. I have worked on a range of projects that involved backend development with Node.js (Express) and frontend interactions with React, ensuring seamless data flow between the two. My approach focuses on maintaining code integrity while delivering quick fixes. Let’s discuss the timeline further; I can likely complete this in just a few hours.
$100 USD in 2 days
5.1
5.1

Hello Rick, I came across your project React/Node API Bug Fixes and I am very interested in working with you. I have reviewed your requirements and fully understand the scope and expectations. I specialize in JavaScript, NoSQL Couch & Mongo, Node.js, React.js, Web Development, Backend Development, Frontend Development, API Development and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity, and professionalism. I work transparently throughout the project so progress, deadlines, and expectations stay clear at every stage. I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Regards, Anum
$90 USD in 3 days
5.0
5.0

Hi there, I’ve read your project: a React/Node API integration with data flow issues. I’m confident I can quickly diagnose and fix the API-data return problems and address the related bugs in a few hours. With a MERN focus, I’ll trace the data payload from Express routes to the React frontend, verify MongoNoSQL schemas, ensure proper error handling, and implement resilient API calls (including any necessary CORS, middleware, and response shaping) to restore correct data flow. I’ve worked on multiple MERN projects requiring precise API contracts, robust error handling, and performance-minded fixes, and I’ll apply lightweight, well-tested changes to minimize risk. Plan: - Reproduce and isolate failing endpoints, review request/response schemas, and fix data serialization issues. - Harden API responses with consistent shapes and status codes. - Ensure frontend fetches align with the backend contract and add small, targeted tests for regression. - Validate with a quick round of manual checks and a minimal smoke test on the affected flows. Timeline: I can start immediately and deliver fixes within 1 day (often a few hours for pinpoint issues). Best regards,
$100 USD in 2 days
5.2
5.2

Hi, I can fix the API integration issues between your Node.js (Express) backend and React frontend. I’ll identify why the frontend isn’t receiving/reading the API response correctly, resolve the related bugs, and make sure the data flow is reliable end to end. I’ll start by reproducing the issue, checking the API responses, CORS/auth headers, request paths, and frontend parsing/state handling, then apply clean fixes with quick verification tests so you can confirm everything works as expected. Since you don’t need any server setup and this is only a few hours of work, I can jump in right away and deliver fast. Please share the repo (or zip), the API endpoint(s) involved, and any error logs from the browser console and backend terminal.
$140 USD in 7 days
5.0
5.0

Hi there, I’m a React/Node.js specialist with hands-on experience fixing API integrations and ensuring reliable data flow from Express backends to React frontends. I’ll quickly reproduce the issue, implement targeted fixes to the API response shape and frontend data handling, and add light tests to prevent similar bugs—delivering a clean, dependable integration. Could you share a sample API response and any frontend error logs so I can reproduce the issue quickly and verify the fix? Best regards,
$155 USD in 5 days
5.4
5.4

orem, United States
Member since Feb 5, 2015
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