Fix & Extend Existing SaaS Backend API (Node.js) + Add One New Feature

@a4logic

Hello, Having invested years in developing web services and software solutions, tackling your Fix & Extend SaaS Backend API (Node.js) + New Feature addition project is not only something I have experience with but also genuinely excited about. Understanding the intricacies of Node.js like the back of my hand, coupled with my exceptional diagnostic skills, would enable me to robustly debug and fix backend issues - ensuring your application performs optimally. Additionally, my expertise in REST API design empowers me to improve or refactor your existing endpoints proficiently. With this knowledge, I am confident that any adjustments I make will not disturb your React frontend, guaranteeing a seamless integration. Moreover, my focus on maintaining clean and maintainable code ensures future stability and flexibility for your app. Finally, adding one small new feature is a task I approach with utmost dedication. It will be done thoughtfully and efficiently; incorporating it elegantly into your current system without disrupting a well-functioning product. Miracles do happen for those who believe in them- let me demonstrate why our team at Yasir Software is an ideal choice for you! Thanks!

@webperfection123

Hi there, Could you share more details about the backend issues you’re facing? I have extensive experience in Node.js and have worked on refining REST APIs in the past. I can help you debug the backend issues and implement the new feature seamlessly into your existing React application. My approach focuses on delivering clean and maintainable code to ensure your SaaS project remains organized and efficient. I have been working as a Full Stack Engineer for over 7+ years and have tackled similar projects, so I’m confident in quick adaptations to your codebase. Let me know if you’re interested in discussing this further. Best Regards, Priyanka

@techplusintl

Hi, ★★★ Node.js / React Expert ★★★ 4+ Years of Experience ★★★ I can debug and fix the backend issues with your Node.js application, including improving the existing REST API endpoints. This will include: - Debugging and fixing Node.js issues - Refactoring existing API endpoints - Adding a small new feature as discussed I will review the existing codebase, identify the issues, and implement the necessary changes efficiently. Ready to start once you provide details about the new feature and access to the codebase. Thanks!

@seefattechnologi

YES---------------I can jump into the existing codebase and handle the required backend improvements efficiently-----------Fix & Extend Existing SaaS Backend API (Node.js) + Add One New Feature I focus on clean, maintainable code and making targeted changes rather than introducing unnecessary complexity. One quick question: is the new feature related to existing API functionality, or does it require any database schema changes? Thanks!!

@ZohaibRoy

⭐⭐⭐⭐⭐ Improve Your SaaS Project with an Expert Full Stack Engineer ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you're looking for a Full Stack Engineer for your SaaS project. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for Full Stack development. I will debug and fix your Node.js backend issues, refactor your REST API endpoints, and implement the new feature you need—all while ensuring smooth integration with your existing React frontend. ➡️ Why Me? I can easily handle your improvement tasks as I have 5 years of experience in Full Stack development, focusing on React and Node.js. My expertise includes debugging, API development, and ensuring seamless integration. Additionally, I have a strong grip on version control and testing frameworks, which will guarantee clean and maintainable code changes. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Node.js Development ✅ React.js Development ✅ REST API Development ✅ Debugging ✅ Code Refactoring ✅ Version Control (Git) ✅ Unit Testing ✅ Integration Testing ✅ Frontend-Backend Integration ✅ Clean Code Principles ✅ Agile Methodologies ✅ Problem Solving Waiting for your response! Best Regards, Zohaib

@doomshellsl

Hello, We at Doomshell Software Pvt. Ltd. would be glad to assist you in fixing and extending your existing SaaS backend built on Node.js and ensuring smooth integration with your React frontend. We understand this is a small, focused enhancement task involving debugging, API improvements, and adding a new backend feature without affecting your current system stability. Our approach is to work carefully within existing codebases and deliver clean, maintainable updates. Our approach & experience: ✔ Strong experience in Node.js backend development and REST API integration ✔ Skilled in debugging and resolving issues in existing SaaS applications ✔ Expertise in improving and refactoring backend APIs for performance and stability ✔ Experience working with React + Node.js full-stack environments ✔ Ability to safely integrate new features into live systems ✔ Clean, production-ready code with no unnecessary restructuring ✔ Focus on maintaining existing functionality while extending capabilities ✔ Fast understanding of existing codebases and architecture We ensure minimal-risk changes, proper testing, and seamless integration so your application continues to run smoothly while new features are added efficiently. A quick question: Is your backend using any specific framework with Node.js (Express, NestJS, etc.)? We are ready to start immediately. Regards.

@skalogir

Hi, I can jump into your existing React and Node.js SaaS project to debug backend issues, improve REST API endpoints, and add the small new backend feature cleanly. I have experience working inside existing codebases, fixing Node.js API bugs, refactoring endpoints, preserving frontend compatibility, and delivering maintainable changes through Git. I will review the current backend flow, identify the issues, implement the API update, test it with the React frontend, and keep the changes focused with no unnecessary redesign. Q1: Which Node.js framework is used? Q2: Is the backend issue already reproduced? Q3: Do you use GitHub, GitLab, or Bitbucket? Best regards.

@Herculesz

Hi I can help with the backend fixes and API improvement in your existing React and Node.js SaaS project. The main challenge with existing SaaS codebases is making focused changes without breaking current frontend flows, so I would first trace the backend issues, review the REST endpoints, and apply clean, minimal, maintainable fixes. I’m comfortable working with Node.js, Express/NestJS, REST APIs, PostgreSQL/MySQL/MongoDB, authentication, middleware, debugging, and React integration. For the new backend feature, I would follow your existing project structure and coding style instead of introducing unnecessary redesign. I can also test the affected API endpoints and confirm the React frontend continues working smoothly after the changes. My focus would be stable fixes, clean commits, and practical communication around what was changed. Thanks, Hercules

@ovxsolutions

Hi, I can jump into your existing React + Node.js codebase, fix the backend issues, refactor the affected APIs, and add the new feature while ensuring clean integration with the frontend. No unnecessary restructuring—just stable, maintainable fixes. Ready to start immediately.

@anirudhat

Jumping into an existing Node.js codebase to debug and extend is exactly the kind of focused work I do regularly — I'm comfortable reading through unfamiliar code quickly and making clean, surgical changes without unnecessary refactoring. My approach will be to first review your current API layer, reproduce the backend issues with proper logging, fix them with minimal footprint, then implement the new feature once you share the details after hiring. I'll make sure every change integrates cleanly with your React frontend and follows your existing code patterns so nothing feels bolted on. I work with Node.js and React daily on active SaaS projects and can start immediately — just give me repo access and a quick rundown of the issues.

@axiomswb

Debugging your Node.js API now. I see you need to patch up a few backend bugs, clean up your REST endpoints, and seamlessly roll out a new feature that connects cleanly with your React frontend. Isolate & Fix: I will dive straight into your Node.js codebase, trace the active backend bugs, and deploy stable patches without disrupting your existing architecture. Refactor & Clean: I will optimize your targeted REST API routes to ensure fast, maintainable, and predictable data flow over to the React side. Feature Extension: I will implement the new backend API functionality cleanly and verify its end-to-end integration with the frontend. Quick question: Is the backend throwing any specific crash logs or error statuses (like a 500 Internal Server Error) right now, or are we dealing with silent logical bugs?

@dgmstudioinfo

With my decade-plus of experience as a full-stack developer, I am confident that I can bring enormous value to your project. Having worked with React and Node.js extensively, debugging, improving, and extending APIs are tasks I'm well-versed in tackling. My numerous completed projects have rewarded me with the ability to dive into an existing codebase efficiently, ensuring a swift turnaround time for any issues or new features. My expertise extends beyond just writing clean code; I prioritize delivering scalable and high-performance solutions that drive measurable returns on investment for businesses. This project aligns perfectly with my skillset, and I'm excited to leverage my technical leadership to elevate your existing Saas backend API. Choosing me would mean not just getting your immediate problem cleaned up — I'll anticipate all possible issues, refactor your restful API endpoints for easy future expansion. My commitment to long-term project success ensures smooth integration of any changes made on the backend with your existing React frontend. Let's connect now and resolve these challenges once and for all.

@stelianrosca618

Hi, Jumping into an existing Node.js codebase, debugging backend issues, refactoring REST endpoints, and adding a new feature cleanly — this is exactly the kind of focused task I'm good at. I'm comfortable getting up to speed on an unfamiliar codebase quickly without needing everything explained from scratch. My approach is to understand the existing patterns first, then make changes that fit naturally into what's already there — no unnecessary refactors, no changes beyond the agreed scope. For the bug fixes I'll trace each issue to its root cause rather than patching symptoms. For the API improvements I'll keep changes clean and consistent with the existing structure. And for the new feature — happy to hear what it is once we're aligned, I'll scope it properly before touching anything. React + Node.js is my daily stack so the frontend integration piece won't be an issue. Feel free to share the codebase or a summary of the known issues and I can give you a realistic turnaround estimate straight away. Stelian

@JoelHipkins

Hey, Went through the brief and I'd love to help with this. I'm comfortable jumping into existing React and Node.js codebases so debugging the backend issues, refactoring the REST API endpoints and implementing the new backend feature will all be handled cleanly. I'll make sure the new feature integrates smoothly with the existing React frontend and all code changes are clean and maintainable throughout. Could you share a bit more about the backend issues and the new feature you have in mind before we begin? Regards, Joel

@c0909h1179

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!

@taimoorkhan311

Hello, With 4 years of experience in Node.js, PHP, and Full Stack Development, I am well-equipped to assist with your project. I understand the requirements for fixing backend issues, enhancing REST API endpoints, adding a new feature, and ensuring seamless integration with the React frontend. I have expertise in PHP, JavaScript, Node.js, RESTful, and API Development, making me a suitable candidate for this task. I have carefully reviewed the project details and believe I can deliver the required solutions effectively. Please feel free to connect in chat for further discussion. I am open to addressing any queries and collaborating on this project. Best regards, Taimoor from Pixels Soft

@softwarelinkerrs

With a strong background in API and backend development, my team at SoftwareLinkers is perfectly equipped to tackle your project. We've spent years developing and integrating RESTful APIs, ensuring smooth data flow between different platforms. Our expertise in both Node.js and PHP will be valuable as we debug and fix the backend issues you're facing, as well as improve the existing API endpoints. What sets us apart is our ability to clearly understand business goals and design solutions accordingly. We don't just write code; we build secure, scalable systems that are tailored to meet your needs. This principle reflects in our excellent client retention, repeat hires, and a solid 4.9★ rating with 100+ verified reviews. Additionally, our experience working with corporate enterprises and startups gives us a unique perspective that blends seamlessly with your project. We've tackled diverse projects, from education platforms to logistics solutions, which has sharpened our ability to quickly adapt to different codebases and produce high-quality, maintainable code changes. Partnering with us goes beyond just fixing your backend - it establishes a long-term relationship where we can help continuously improve and scale your platform.

@uxdev

As a highly experienced Full Stack Engineer, I possess the technical expertise and problem-solving capabilities necessary to deliver on your project needs. With over 15 years of experience in software development and product design, I've fine-tuned my skills in Node.js, JavaScript, and PHP—creating solutions that are efficient, clean, and maintainable. I understand the importance of diagnosing and overcoming backend issues proficiently while ensuring smooth integration with the existing frontend, an aspect I have consistently excelled in throughout my career. I have considerable experience with existing codebases. In fact, as a Certified Software Engineer for seven years and a Certified Development Manager for more than a decade, I have spent significant time working on established projects similar to yours. This has sharpened my ability to jump right in, adapt to different teams and stakeholders' needs, and make seamless improvements without requiring a full redesign. In addition to my technical abilities, I bring a global perspective to every project. Having immersed myself in various regions and cultures as a digital nomad for over 15 years—foraying into Europe natively—as well as serving diverse clients worldwide throughout my career—I am well-versed in understanding diverse requirements of different clients worldwide.

@durgesh8527

If you're seeking a seasoned Full-Stack Developer specializing in Node.js and React, then look no further. With a rich portfolio of 10+ years of experience in web development leveraging cutting-edge technologies including AngularJS, JavaScript, and PHP, I am confident that I can debug, fix and extend your existing SaaS backend API like a pro. My expertise also extends to REST API & third-party service integrations including Stripe, Razorpay, Twilio, and more which ensures a seamless integration with the existing React frontend. With strong skills in Redux/GraphQL/REST for managing complex data in real time scenarios, the small improvement task you've described is sure to be executed flawlessly.