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We are looking for a skilled Full-Stack Developer to help diagnose and resolve bugs in a baby clothing designer app currently in closed testing, built with React and Node.js and wrapped using Capacitor for mobile deployment. The application is maintained in Replit. This is an existing app with a defined feature set. The focus of this role is on debugging front-end and back-end issues, improving performance and stability, resolving Capacitor-related issues including builds, plugins, and mobile behavior, and polishing the app in preparation for broader release. You will work directly with the product owner and be provided clear reproduction steps and priorities. Experience with React, Node.js, Capacitor, and comfort working in Replit is important.
Project ID: 40210487
221 proposals
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Active 10 days ago
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221 freelancers are bidding on average $15 USD/hour for this job

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in JavaScript, Mobile App Development, Debugging, Node.js, Web Development, Full Stack Development, Frontend Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
8.3
8.3

⭐⭐⭐⭐⭐ CnELIndia, in collaboration with Raman Ladhani, can efficiently support your project by leveraging deep expertise in React, Node.js, and Capacitor-based mobile deployments. We will start by thoroughly reviewing the app in Replit, reproducing reported issues, and mapping front-end and back-end bugs. Using structured debugging and performance profiling, we will optimize UI responsiveness, backend efficiency, and mobile behavior. Our team will address Capacitor-specific challenges, including plugin integration, build errors, and platform compatibility, ensuring stable cross-platform performance. Throughout, we will maintain close communication with your product owner, implement prioritized fixes, and validate solutions against your test cases, ultimately delivering a polished, stable app ready for wider release.
$12 USD in 40 days
8.0
8.0

Hi there, I can help debug and polish your baby clothing designer app built with React + Node.js, wrapped in Capacitor, and maintained in Replit. What I’ll Deliver: - Front‑end fixes: Diagnose and resolve React UI/UX bugs, improve responsiveness and stability. - Back‑end debugging: Node.js API issues, performance tuning, and error handling. - Capacitor support: Resolve build/plugin problems, mobile deployment quirks, and platform‑specific behavior. - Performance optimization: Faster load times, smoother interactions, and stable mobile builds. - Release readiness: Ensure the app is polished and production‑ready for broader launch. Experience: - Strong background in React, Node.js, and Capacitor. - Hands‑on with Replit workflows for collaborative debugging and deployment. - Proven track record of stabilizing apps in closed testing and preparing them for release. Thanks Regards, Asif Ali Zaman
$15 USD in 40 days
7.8
7.8

Hello! This is a great fit for my background. Debugging and stabilising React + Node.js applications especially when wrapped with Capacitor for mobile—is exactly the kind of work I do before public releases. How I’d approach this: Initial diagnosis • Review the Replit workspace, current build setup, and Capacitor configuration • Reproduce all reported issues using your provided steps • Identify whether bugs are frontend state/UI issues, backend API logic, or Capacitor/plugin-related Frontend & backend fixes • Resolve React rendering, state, and performance issues • Fix Node.js API bugs, data flow problems, and error handling • Improve stability and loading performance where needed Capacitor & mobile polishing • Debug Capacitor build issues (iOS/Android) • Fix plugin misconfigurations and mobile-specific behavior • Ensure consistent behavior between web and mobile builds Release readiness • Regression testing on core flows • Clean up logs, edge cases, and crash points • Final sanity pass so the app is stable for broader rollout I’m comfortable working directly in Replit, collaborating closely with a product owner, and following a clear priority list. I focus on practical fixes, not overengineering, so you get a reliable app ready for users. Happy to start immediately and align on a short bug-fix sprint with clear outcomes. Best regards, Jasmin
$12 USD in 40 days
8.4
8.4

Hello, As a vetted full-stack developer with significant experience in building and troubleshooting complex applications, I am confident I can expertly resolve any bugs and improve the overall performance and stability of your baby clothing app. My expertise with React, Node.js, and Capacitor is crucial for resolving front-end and back-end issues and ensuring successful mobile deployment. One of my most significant achievements was leading a team to build and maintain a healthcare application that required constant bug fixing and performance improvements, not unlike what your baby clothing app needs. I can assure you of my relentless commitment to delivering projects on time, on budget, and exceeding expectations. Furthermore, partnering with us - WellSpring Infotech - for this project provides added advantages. From our extensive experience in the eCommerce domain to our proven track record of delivering high-quality software products, we bring depth and breadth to tackling diverse software challenges. Our promise of comprehensive project management and rigorous quality assurance will ensure we leave no stone unturned in delivering a polished app ready for broader release. Let's work together to transform your vision into reality! Thank you
$12 USD in 40 days
7.4
7.4

Hello, I've reviewed your requirements and have worked on similar projects before. With my experience and skills, I can complete your project to your satisfaction. Please contact me via chat to discuss the details. Thank you.
$12 USD in 15 days
7.3
7.3

Hi, I can step into your existing React + Node.js codebase and focus immediately on diagnosing, fixing, and polishing the app for release. I have hands-on experience debugging production apps wrapped with Capacitor, including build failures, plugin conflicts, platform-specific mobile behavior, and performance issues that don’t show up in web-only testing. I’ll work comfortably within Replit, follow your provided reproduction steps and priorities, and collaborate closely with the product owner to resolve both front-end and back-end bugs efficiently. My approach is systematic: isolate root causes, apply clean fixes, improve stability and performance where needed, and leave the codebase clearer than I found it. The goal is a smooth, reliable app ready for broader rollout—with no surprises during mobile builds or user testing. Thanks
$15 USD in 40 days
6.7
6.7

Hi Invatu Technologies FZLLC, I have extensive experience in debugging front-end and back-end issues, improving performance, and resolving Capacitor-related problems. With proficiency in React, Node.js, and working in Replit, I am well-equipped to assist in enhancing your baby clothing app. Let's discuss further to ensure a successful collaboration. Regards, Sai Bhaskar
$10 USD in 40 days
6.4
6.4

Hi there, I understand how crucial it is for your baby clothing app to perform flawlessly, especially during the closed testing phase. With my experience as a top California freelancer specializing in React and Node.js development, I am confident in diagnosing and resolving the bugs that's currently impacting your application's performance. My expertise in debugging both front-end and back-end issues aligns perfectly with your needs, and I am familiar with Capacitor, ensuring smooth mobile deployments. I am eager to work directly with your product owner, following the provided reproduction steps to address the issues swiftly. Polishing the app for a broader release is not just a goal, but my commitment to you. Let’s get started on improving the stability and functionality of your app right away! Could you provide more detail about the specific bugs or issues you are currently facing with the app?
$30 USD in 29 days
6.3
6.3

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$8 USD in 40 days
6.5
6.5

As an experienced full stack developer with a career spanning over a decade, I bring with me the skills and knowledge needed to tackle the debugging and resolve bugs in your baby clothing designer app. My expertise in working with React, Node.js, Capacitor and my comfort with platforms like Replit aligns perfectly with your project requirements. My consistent focus on quality, performance, and client satisfaction will ensure that your app is not just well-debugged but also improved in terms of performance and stability for its broader release. With sucessful completion of numerous projects in web, mobile and enterprise applications development , I am proficient in MEAN/MERN Stack, Python, AI/ML etc. Being a AI-driven appliations developer I can also suggest improvement for future scalability. In addition to technical proficiency, my dedication and clear communication have always helped me build lasting relationships with my clients. I understand the importance of adhering to deadlines and will ensure on-time delivery coupled with long-term support for the app post-deployment. Let's work together to refine your app for a wider audience! With Regards!
$15 USD in 40 days
6.4
6.4

With my extensive experience in Frontend Development and JavaScript, I am confident I can diagnose and resolve any issues within your baby clothing designer app. Moreover, my proficiency in both React and Node.js makes me adept at tackling and troubleshooting both front-end and back-end bugs. Additionally, as a freelance Full-Stack Developer well-versed in Capacitor, I have successfully resolved numerous related issues; which puts me in a unique position to rectify any build, plugin or mobile behavior problems that may arise. Having worked on various projects with similar requirements, I've leaned into their methodical nature. I'm comfortable reviewing reproduction steps and managing priorities iteratively. My time management skills ensure the alignment of project needs with deliverables without sacrificing quality. My commitment to creating stable, scalable, and performant solutions will ensure a more polished product for your broader release. To conclude, choosing me as your Full-Time Developer would be a strategic decision that saves your team time, avoids future tech hiccups and guarantees exceptional outcomes. I am eager to bring my creativity, technical skill set and reliability to bear on improving your baby clothing app in preparation for its broader release. So let's get started!
$8 USD in 40 days
6.2
6.2

Hi There!!! ⚜⭐⭐⭐⭐⚜((DEBUG AND POLISH BABY CLOTHING APP FOR STABILITY AND PERFORMANCE))⚜⭐⭐⭐⭐⚜ I see you need precise bug fixes and performance improvements for your baby clothing designer app built with React, Node.js, and Capacitor. Working in Replit can be tricky with mobile builds, and I enjoy resolving these exact challenges. With over 9 years of experience in full-stack development, I specialize in React front-end optimization, Node.js back-end debugging, and mobile deployment issues using Capacitor. I can quickly identify reproducible issues, streamline performance, and ensure smooth builds across platforms. Key features I will focus on include accurate bug resolution, improved mobile behavior, and polished app performance for a stable pre-release version. I would love to discuss your priority issues and get your app fully ready for broader release. Warm Regards, Farhin B.
$8 USD in 40 days
6.5
6.5

Hi, I can jump straight into stabilising and polishing your app. I have hands-on experience debugging React + Node.js applications, fixing state and API issues, and resolving real-world problems in Capacitor projects (build failures, plugin conflicts, platform-specific mobile behaviour on iOS/Android). I’m comfortable working inside Replit, following provided reproduction steps, and collaborating closely with product owners to prioritise fixes efficiently. My focus will be: - Diagnosing and fixing frontend and backend bugs without changing intended features - Improving performance, error handling, and overall app stability - Resolving Capacitor build, plugin, and mobile runtime issues - Preparing the app for a smooth wider release I communicate clearly, document fixes when needed, and work methodically so issues don’t resurface later. If you’re looking for someone who can reliably debug, clean up, and harden an existing codebase rather than rebuild it, I’d be glad to help.
$15 USD in 40 days
6.8
6.8

I can help diagnose and fix bugs in your React + Node.js app and prepare it for a stable release. I have hands-on experience debugging front-end, back-end, and Capacitor-related issues, including mobile builds, plugins, and performance tuning, and I’m comfortable working in Replit environments. I work closely with product owners, follow clear reproduction steps, and focus on stability, polish, and release readiness. I’m ready to jump in and start resolving issues right away.
$9 USD in 40 days
5.6
5.6

Hi there, I'm excited to tackle the bug fixes on your baby clothing designer app! With expertise in React, Node.js, and Capacitor, I'll swiftly identify and resolve front-end and back-end issues to enhance performance and stability. By working closely with you, we'll address Capacitor-related challenges for a seamless mobile deployment. Let's ensure a polished app for a successful launch. What timeline are we looking at for this project?
$15 USD in 37 days
5.7
5.7

Hi there, I can help diagnose and resolve the issues in your baby clothing designer app and get it polished for wider release. I have hands-on experience debugging React + Node.js applications, stabilizing performance, and resolving Capacitor build/plugin/mobile behavior issues across iOS and Android. I’m comfortable working directly in Replit, following clear repro steps, and collaborating closely with product owners to prioritize fixes efficiently. My approach would be to first reproduce and log each issue (frontend, backend, and Capacitor-related), identify root causes, and apply clean, well-documented fixes while improving stability and performance. I’ll also verify mobile builds, plugin configs, and runtime behavior to ensure the app behaves consistently in closed testing and beyond. If needed, I can add light instrumentation or safeguards to prevent regressions before release. I’m ready to jump in, work iteratively with your priorities, and help get the app into a solid, release-ready state.
$12 USD in 40 days
5.8
5.8

Hi there, I'm excited about the opportunity to help resolve bugs in your baby clothing designer app. With extensive experience in Full Stack Development, particularly with React and Node.js, I am confident in my ability to diagnose and fix both front-end and back-end issues efficiently. I have previously worked on mobile applications wrapped with Capacitor, ensuring smooth performance and stability. I understand the critical nature of this phase before a broader release and am committed to delivering polished solutions. I will collaborate closely with the product owner, following your clear reproduction steps and priorities to address all necessary bugs. I suggest a timeline of 5 days to implement fixes and improve the app's functionality.
$25 USD in 33 days
5.3
5.3

Hi there, I’ve reviewed your project for a Full-Stack Debugger to stabilize and polish a React/Node.js baby clothing designer app wrapped with Capacitor. With hands-on experience debugging front-end and back-end issues, optimizing performance, and resolving Capacitor builds, plugins, and mobile behavior, I’m confident I can help you move this closed-test app toward a robust broader release. I’ve led MERN-style projects where performance tuning, error tracing, and reliable mobile builds were critical, and I’m comfortable working in Replit to reproduce, diagnose, and verify fixes against clear reproduction steps. Plan: 1) instrument the app to surface critical bugs (frontend state, API latency, and plugin interactions). 2) prioritize fixes tied to user flows and build stability, including Capacitor plugin compatibility and cross-platform consistency. 3) implement targeted optimizations (code splitting, efficient rendering, and caching where appropriate) and validate on both web and mobile builds. 4) provide a concise bug-fix runbook and a release-ready build. Next steps: I can begin with a quick diagnostic sprint (2-3 days) to outline top-priority bugs, then commit to a merged patch set within the following days. Best regards,
$20 USD in 19 days
5.3
5.3

Having spent over five years as a Full Stack Developer, specializing in web and mobile app development, I firmly believe that I am the right fit for your Baby Clothing App project. I am well-versed in both frontend and backend technologies necessary for this project, specifically React.js and Node.js. Additionally, I have experience with Capacitor and have built applications using it. Also, I'm comfortable working on projects maintained with the likes of Replit. Throughout my career, I have consistently delivered high-quality, user-friendly application tailored to my clients' needs and deadlines. My focus is always on writing clean code that is easily maintainable for future developers. Moreover, what sets me apart from others is my ability to translate ideas into quality digital solutions efficiently. By hiring me, you can count on on-time delivery of meticulously crafted work and clear communication throughout the project’s progress. My involvement ensures an optimized and stable performance of your app. So, let's hop on a call to discuss the baby clothing designer app project further, and together we can usher it to its broader release in preparation for its highly anticipated launch!
$12 USD in 40 days
5.4
5.4

New Delhi, United Arab Emirates
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Member since Oct 8, 2020
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