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I’m looking for an experienced Node.js developer to review and fix issues in my website’s code. The project involves identifying bugs, correcting errors, and ensuring the site functions smoothly and reliably. Clean, efficient, and well-structured code is important. Requirements: Strong expertise in Node.js Experience with debugging and troubleshooting code Ability to optimize and improve existing functionality Clear communication and timely delivery
Project ID: 39744004
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84 freelancers are bidding on average $208 USD for this job

Dear Karanbir S., I'm writing to express my strong interest in your 'Node.js Web App Development' project. I understand you're seeking an experienced developer to review, fix, and optimize your website's Node.js code, ensuring it functions smoothly, reliably, and efficiently. With robust expertise in Node.js, I have a proven track record in debugging complex code, identifying performance bottlenecks, and implementing clean, effective solutions. My experience includes thoroughly troubleshooting issues and optimizing existing functionality to enhance overall site performance and stability. My approach would involve a comprehensive code audit to pinpoint all issues, followed by precise corrections and targeted enhancements. I will focus on delivering well-structured and maintainable code, ensuring your site is robust and user-friendly. I am confident I can provide the reliable and efficient solution you need. I'd welcome the opportunity to discuss your project further and explore how I can best assist you. Sincerely, Navneet
$250 USD in 7 days
7.1
7.1

Hello, I’ll review your Node.js codebase thoroughly, identify and fix bugs, and ensure your website runs smoothly with clean, efficient, and well-structured code. My focus will be on debugging existing issues, optimizing performance, and improving reliability while documenting the fixes so the project remains easy to maintain. Questions: – Do you have a list of specific issues already noticed, or should I start with a full audit of the codebase? – Is the site currently live, meaning fixes need to be tested in staging first, or can I work directly on production? – Would you like me to also set up automated testing (unit/integration) to prevent future regressions? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
$850 USD in 7 days
6.8
6.8

Hi there, I’ve gone through your project and would be glad to help. With 10+ years of experience in Node.js, I specialise in building fast, scalable, and secure backend systems and RESTful APIs. You’ll get clean architecture, real-time performance, and clear communication throughout the process. Let’s connect and take your project forward! Best, Bhargav Node.js Developer | 10+ Years Experience
$140 USD in 7 days
5.9
5.9

Hello, I understand your goal of having a stable and reliable Node.js website by resolving existing issues and improving the overall code quality. The work will focus on reviewing your current codebase, identifying bugs or inefficiencies, and applying fixes that ensure smooth, error-free functionality. I bring strong expertise in Node.js debugging, troubleshooting, and optimization, with experience cleaning up legacy code and improving performance without breaking existing features. My approach is to carefully trace issues, fix them at the root, and refactor where necessary so the codebase becomes easier to maintain long-term. To give your team flexibility, I’ll also provide clear documentation on changes made and recommendations for future improvements, ensuring transparency and smoother ongoing development. Looking forward to your response.
$140 USD in 7 days
5.8
5.8

Nice to meet you onestopwebdecors, My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
$432 USD in 7 days
5.8
5.8

Hello there, I can review your Node.js website code, identify and fix bugs, optimize functionality, and ensure it runs smoothly with clean, efficient structure. I have 11 years of backend development experience with strong expertise in Node.js debugging and performance improvements. To proceed: 1. Could you share details on the main issues you’re facing? 2. Do you have error logs or should I run a full diagnostic review? I can share similar work and provide a clear plan with timeline after reviewing your codebase. Best regards.
$540 USD in 7 days
4.2
4.2

Hello, I’m an experienced Node.js developer with a strong track record of debugging, refactoring, and optimizing production codebases. I can review your current site thoroughly, identify the root causes of issues, and deliver clean, well-structured fixes that improve reliability and performance. What I’ll provide: Full review of the codebase to detect bugs and bottlenecks Clear fixes with optimized, maintainable code Proper error handling and stability improvements Transparent communication with progress updates I focus on writing efficient, well-documented solutions so your site continues to run smoothly long after delivery. Happy to discuss your specific pain points and get started right away. Best regards, Ustym
$100 USD in 7 days
3.4
3.4

Hi there, My name is Anupam, I have gone through your requirement and found that my skillset's matches it. I have 15+ years of development experience which enable's me to work on this project seamlessly in teams or individually, I am good with working on client's machine using remote connecting software's or via source control. Let's connect to discuss more. Regards, Anupam.
$140 USD in 7 days
3.7
3.7

Hello, AppITron Solutions, with 10 years of IT expertise, specializes in developing AI-powered web applications using React.js, Node.js, Flutter, and Laravel. Our expertise spans Android, iOS, REST API, JSON, XML, and PHP, with databases like SQLite, MySQL, and MongoDB. We ensure scalable backend architecture, strong database design, and version control through GitHub, Bitbucket, and GitLab. For your web app, we can implement OCR-based image text extraction, leveraging libraries and AI models for high-accuracy recognition. Features like bulk upload, language support, export options (TXT, PDF, CSV), and a responsive interface can be designed to support all devices. Security and performance optimization will be core priorities. Do you need multi-language text recognition or focus on a single language? Should the extracted text be stored in a database for later retrieval, or just downloaded instantly? Would you like an API endpoint so other apps can integrate with this system? Let’s connect to discuss your requirements further. Profile: https://www.freelancer.com/u/humanspdy Best regards, Swati Sharma
$140 USD in 7 days
3.3
3.3

With over 9 years of experience in Full Stack Development, I believe my skillset and expertise make me an ideal fit for your Node.js project. I have completed over 550+ projects successfully, with an accuracy rate of 98% to 100%, proving that I possess the technical knowledge and dedication you seek. Combining my impressive backend skills with my proficiency in JavaScript and Node.js, I’m confident in optimizing your website's performance and ensuring its smooth functionality. In addition to debugging and troubleshooting, I have extensive experience in API development, which showcases my ability to understand the intricacies of complex coding structures. My reactive approach values efficient code and clean design, laying emphasis on effective problem-solving. Additionally, my proficiency in front-end technologies like React js and Angular Js can be leveraged to improve not only the performance but also the presentation layer of your website. Moreover, communication being a crucial aspect of any project, let me assure you that I am a strong communicator who values transparency and thrives on delivering projects on-time. Whether it's bug fixing or code optimization, a passion for quality and constant learning are at the heart of all my projects. Choose me for your project, and together let's transform your site into a highly reliable and smoothly functioning web platform!
$140 USD in 7 days
4.7
4.7

Hello I can help review, debug, and optimize your Node.js codebase to ensure your website runs smoothly and reliably. I’ll identify and resolve existing bugs, improve performance where needed, and refactor code for better structure and maintainability. With strong expertise in Node.js debugging, troubleshooting, and optimization, I focus on delivering clean, efficient, and production-ready solutions. Clear communication and quick turnaround are my priorities, ensuring issues are fixed without disrupting your workflow. Thank You Dipak
$199 USD in 4 days
3.0
3.0

Hi there, Greetings I have 10+ years of experience in web development with strong expertise in Node.js. I can review your website code, fix the bugs, and make sure everything runs smoothly and efficiently. I’ll focus on writing clean and structured code while improving existing functionality where needed. Let’s connect in chat so I can understand the issues in detail and start working on them quickly. Looking forward having discussion with you. Thanks & Regards Pradeep
$250 USD in 25 days
3.0
3.0

Hello Hiring Manager, Experienced in Node.js development and troubleshooting, I can thoroughly review your website’s code to identify bugs and fix errors efficiently. I focus on writing clean, well-structured code that improves performance and reliability. You’ll get clear updates throughout, with timely delivery and a smooth-running site as the goal. Let me know if you want to discuss specific issues or share code snippets so I can provide a tailored plan. Khuzema
$190 USD in 7 days
2.9
2.9

Hello, I will review and fix issues in your Node.js website by identifying bugs, correcting errors, optimizing existing functionality, and ensuring the code remains clean, efficient, and well-structured. Questions: – Are there specific errors or logs available to help target the debugging efforts? – Do you have preferences for debugging tools or environments (e.g., VS Code, Chrome DevTools)? – Should improving test coverage or adding new tests be part of the scope? I am a TOP Rated Freelancer with strong expertise in Node.js, experienced in debugging, troubleshooting, and optimizing web applications. You can check my reviews here:https://www.freelancer.com/u/techsty2014 Looking forward to potentially collaborating to improve your site’s reliability and performance.
$100 USD in 5 days
2.6
2.6

Hello onestopwebdecors, I am excited to offer my extensive experience in JavaScript and troubleshooting to assist with your Node.js web app development project. With a strong background in RESTful API development and web applications, I am confident in my ability to identify and fix bugs efficiently. My expertise in backend development and optimizing existing functionality align well with your project requirements. I prioritize clean and well-structured code to ensure smooth and reliable website performance. Communication and timely delivery are essential to me, and I am committed to delivering exceptional results for your project. I look forward to the opportunity to discuss how I can contribute to the success of your project. Thank you for considering my proposal. Best regards, anilptk
$175 USD in 3 days
2.1
2.1

Hi , I’ve carefully reviewed your project needs and can provide a high-quality, cost-effective solution within the agreed timeline. Here’s what I bring to the table: * Full-Stack Expertise – Node.js, Angular (10+), MongoDB, Express; scalable APIs & microservices. * Modern Frontend – Responsive, fast, and SEO-friendly apps with TypeScript, HTML5, and CSS3. * WordPress & eCommerce – Custom themes, WooCommerce, LMS, Paid Membership Pro. * Performance & Quality – Clean, maintainable code, bug fixing, and speed optimization. * Transparent Delivery – Milestone-based progress, regular updates, and smooth communication. I’ve worked with both start-ups and enterprises to launch stable, scalable products—and I’d love to do the same for your project. Let’s connect to discuss your requirements further. I’d be happy to share relevant past work as well. Best regards, Sushant Verma
$140 USD in 7 days
2.3
2.3

Hi, I’m a MERN Stack developer with strong expertise in Node.js. I can review your codebase, identify and fix bugs, and ensure everything runs smoothly with clean, efficient, and reliable code. I’ll also optimize existing functionality while keeping you updated clearly and delivering on time. Best regards, Abdalla
$100 USD in 7 days
2.1
2.1

With my 8+ years of experience in Full-stack app development using technologies like Node.js, Python, Flutter and more, your project aligns perfectly with my expertise. I have embarked on over a hundred successful projects and tackled problems similar to yours. My versatile experience with debugging and troubleshooting code makes it easier for me to identify bugs, rectifying errors, and ensuring seamless functionality for your website. My approach to development is rooted in writing clean, efficient and well-structured code which will be crucial for revamping your website. Additionally, I strive to deliver high-quality work promptly, while prioritizing effective communication to ensure timeliness even in the face of challenges. In conclusion, my skills span a diverse range including PHP5, Python (Django), Wordpress, HTML5 and more; all of which contribute towards my ability to optimize existing systems. Drawing from that context, I believe partnering with me ensures a reliable yet swoogy web app that'll leave you impressed right from the start. Let's make your site run flawlessly!
$140 USD in 7 days
1.5
1.5

Hello, I can review and fix your Node.js website. I will find and fix bugs, clean up the code, and improve functionality. I deliver work clearly and on time.
$180 USD in 6 days
0.6
0.6

Hello, I’m a results-driven full-stack developer and digital solutions expert with 4+ years of experience delivering high-performing, user-centric web and mobile applications. My approach blends clean, scalable code with modern, conversion-focused UI/UX, ensuring your platform not only looks great but also drives real business results. I specialize in WordPress, PHP, Laravel, Magento, MERN Stack, Shopify, and Flutter (iOS & Android), enabling me to build everything from lightning-fast corporate websites to scalable e-commerce systems and feature-rich mobile apps. Every project I deliver is responsive, SEO-friendly, optimized for speed, and future-ready for easy scaling. Whether you’re launching a new product, revamping your online presence, or building a custom platform from scratch, I bring a strategic, end-to-end approach that covers planning, development, integration, testing, and deployment. My focus is on quality, efficiency, and measurable growth, ensuring your investment delivers maximum ROI. Let’s connect and turn your vision into a powerful digital experience that engages users, strengthens your brand, and achieves top-tier performance in today’s competitive market. Best regards, Arshi.g
$140 USD in 7 days
0.0
0.0

Mohali, India
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