
Closed
Posted
Paid on delivery
Full-Stack Developer Needed (React / [login to view URL] / Supabase) – Complete AI-Built Cleaning Marketplace App Project Type: Fixed Price / Hourly Contract (Long-Term Opportunity Available) Location: Remote Project Overview We are building a cleaning service marketplace platform (Uber-style app) where customers can book home cleaning services and cleaners can manage jobs, schedules, and payments. The application is already partially built using AI-assisted development tools, and we are now looking for an experienced Full-Stack Developer to take over the existing codebase, complete missing features, fix issues, and prepare the platform for production launch. This is NOT a from-scratch project — you must be comfortable working with existing code. Responsibilities Review and understand existing AI-generated codebase Complete unfinished features and fix bugs Improve performance, scalability, and architecture Enhance UI/UX and user flows Work with Supabase (database, authentication, storage, functions) Integrate Stripe or similar payment gateway Build and improve APIs Implement secure role-based access (customers, cleaners, admin) Deploy and support production launch Provide ongoing maintenance and improvements Core Features of the Platform Customer registration and login Cleaner onboarding and profiles Booking & scheduling system Service area management Payment processing (Stripe preferred) Ratings & reviews system Notifications (email/SMS/push) Admin dashboard Real-time booking status updates Fully responsive design Required Skills React.js / [login to view URL] Node.js Supabase (Auth, Database, Storage, Edge Functions) API integration experience Stripe payment integration JavaScript / TypeScript Git / GitHub Ability to work with existing codebases Deployment experience (Vercel / AWS / similar) Nice to Have Experience building marketplace / Uber-like apps SaaS product development experience Experience with AI-generated or low-code codebases Mobile app development (React Native / Flutter) Experience scaling production apps To Apply Please Include: Short introduction about yourself Examples of marketplace or SaaS apps you’ve built Experience with Supabase and Stripe Experience working with existing or AI-generated codebases Your availability per week Hourly rate or fixed price estimate Estimated timeline after reviewing the project Important Note This project is already partially developed. We need a developer who can quickly understand the existing system, identify gaps, and take full ownership to bring it to production. We are NOT looking for beginners — only experienced full-stack developers who can work independently.
Project ID: 40510118
115 proposals
Remote project
Active 22 secs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
115 freelancers are bidding on average $42 CAD for this job

Hello, As a senior full-stack developer with robust proficiency in React.js/Next.js, Node.js, and Supabase, I possess the necessary skills to play an instrumental role in completing your existing project quickly and thoroughly. My comprehensive grasp on API integration and payment gateways (including Stripe) will help me enhance key aspects of your marketplace platform. I consider myself a pro at working with existing codebases, as evidenced by my vast experience coding for multiple e-commerce websites and content management systems. Drawing from my years in the industry and my focus on journalistic ethics while developing software, I have acquired a deep understanding of creating secure user experiences. In addition to this, my expertise extends to the practical use of Git/GitHub for seamless project management, as well as my ability to effectively deploy on various platforms like Vercel/AWS. While I understand the importance of delivering quality results within a reasonable timeline, I also believe that ongoing maintenance is equally crucial. To that end, I guarantee availability, attention to detail and 100% commitment towards your project's completion and subsequent support. Thanks!
$30 CAD in 1 day
8.6
8.6

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks,
$30 CAD in 1 day
7.8
7.8

Hello! We can take over the existing app and bring it to production. 1. Are you open to working with an external contractor for this build? 2. What needs to be completed first to reach launch? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$20 CAD in 7 days
6.8
6.8

Hello dear, Greetings from Md. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience, I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from (RUET). We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why Choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$36 CAD in 2 days
6.0
6.0

I can quickly take ownership of your existing AI-generated codebase, complete the missing features, integrate Stripe, optimize the architecture, and prepare the platform for a smooth production launch.
$30 CAD in 7 days
5.4
5.4

Hello Dear, I’m an experienced Full-Stack Developer with 10+ years of expertise in web and mobile application development, delivering scalable, secure, and high-performance solutions for clients worldwide. I understand you need a professional solution for your project. I have successfully developed similar systems, including dashboards, CRM platforms, educational portals, API integrations, and custom web applications, ensuring quality, reliability, and user satisfaction. My Expertise: HTML/CSS, JavaScript, Bootstrap, Tailwind CSS, JQuery, VueJS, ReactJS, PHP, Laravel, Python, Swift, C#, C Programming, Rust, Ruby on Rails, REST APIs, Payment integration, Database Design, SQL databases, Linux, Git, Docker, Laravel Forge, Java, Kotlin, React Native, and mobile app development. Feel free to share additional details. I’m ready to discuss the best approach. Looking forward to hearing from you. Best regards, Md Ruhul Ajom.
$35 CAD in 2 days
5.6
5.6

With over 40 successfully completed projects, including numerous marketplaces and SaaS applications, I have the expertise you need to drive your cleaning service marketplace to success. My 5+ years of experience in Full-Stack Development will be an asset in working with your existing codebase, as well as managing the different aspects your project demands. This includes usage of Supabase technology for authentication, storage, and database management, something that I've done plenty times before. Better yet, my ability to work efficiently with AI-generated codebases means your time and resources are not wasted and we can proceed towards the production launch ASAP. What sets me apart is not only my technical skills but my commitment to delivering quality results. I understand the importance of a stable and highly-scalable platform for a service marketplace like yours. Integrating secure APIs for customer profiles, cleaner onboarding, scheduling system and real-time updates ensures smooth functioning for all parties involved. Additionally, I am well-versed with payment gateway integration using Stripe making monetary transactions user-friendly yet safe. Equipped with valuable backend know-how in Node.js and REST APIs, my skill set further extends to front-end development through HTML, CSS and React.js - guaranteeing a fully-responsive design that
$120 CAD in 7 days
4.2
4.2

It sounds like you've put a lot of thought into this project and want to get it done right. I recently completed a similar project involving the enhancement of a marketplace platform's user experience. Aligning with your goal, I strive to ensure the seamless operation of the cleaning service marketplace app. Your mention of working with existing AI-generated code resonates with my experience in improving performance and scalability in such projects. My expertise lies in optimizing performance, ensuring top-notch security, and enhancing user experience for marketplace platforms. Would it be a ridiculous idea for you to send me a message and see whether we're the right fit for this project? Kind regards, Curtley
$20 CAD in 7 days
3.4
3.4

I have experience working with existing SaaS and marketplace platforms and can quickly take ownership of an AI-generated codebase to bring it to production. I can review the current application, identify missing features and bottlenecks, fix bugs, improve the overall architecture, and complete the remaining functionality. I have hands-on experience with Supabase, authentication, role-based access, payment integrations, real-time features, and production deployments. My focus will be getting the platform stable, scalable, and launch-ready while maintaining clean, maintainable code. I'm comfortable working independently, providing regular progress updates, and supporting the application through deployment and post-launch improvements. I'd be happy to review the current codebase and provide a realistic timeline and estimate based on its current state.
$20 CAD in 7 days
2.7
2.7

Hello, Hello, I'm Benjamin, a seasoned full-stack developer with an extensive background in developing scalable digital platforms with a focus on AI-driven and low-code applications. In line with your project, I've successfully built many marketplace and SaaS apps, my forte is delivering the best possible customer experience while optimizing your backend for performance and scalability. Regarding your tech stack, I'm fluent in React.js/Next.js as well as Node.js to create responsive designs and robust APIs. To address your needs for secure role-based access and payment processing, I’m skilled in Supabase, proven by my involvement in prior projects involving its Auth, Database, Storage, Edge Functions capabilities. In terms of deployment, my experience with Vercel and AWS would certainly be beneficial. Furthermore, my understanding of existing codebases combined with my knack for identifying gaps and taking full ownership make me exceptionally qualified to handle the remaining tasks smoothly and efficiently. Yes, working remotely is something I’ve been very comfortable with for most of my career. Moving forward, I see our partnership as more than just temporary, I’m ready for the long-term commitment on this project (if need be) to ensure smooth deployment, from preparatory testing to launch day onwards. With a comprehensive understanding of the job description and my proven skills, let's shape this AL-Cleaning Marketplace App into a successful reality. Thanks!
$69 CAD in 4 days
0.0
0.0

All 999 LLM routing attempts exhausted. Last error: Provider unavailable, no API key, or premium not allowed
$50 CAD in 7 days
0.0
0.0

Hi, I read your project carefully and I can deliver exactly what you need. I can start immediately and show you the first preview in a few hours. Let’s discuss the details. You name your price. Top quality guaranteed. With 10 years of experience in this field — your satisfaction is our priority. Although this is our first project on Freelancer.com, we have a proven track record and will deliver the highest quality at the most competitive price.
$20 CAD in 4 days
0.0
0.0

★★★ I can complete your project within one hour perfectly ★★★ Hi, there Although I am new to this platform and my profile does not yet have reviews, I have extensive experience in Full Stack application development and a proven track record of delivering high-quality software solutions across a wide range of projects. I am confident in my ability to complete your project efficiently and to a high professional standard. Best regards, Omar Saxby Senior Software Developer
$10 CAD in 1 day
0.0
0.0

Hi, I can help with completing your AI-Cleaning Marketplace App by integrating the required APIs and ensuring a clean UI. I have experience with similar projects like Marketplace Automation and SaaS Dashboard.
$25 CAD in 7 days
0.0
0.0

Hi, I am a seasoned full-stack developer with extensive experience in React.js and Next.js. Your goal is to complete and polish an AI-built cleaning marketplace app for a seamless launch. The best approach is to thoroughly audit the existing code, fix bugs, and enhance performance while ensuring a smooth user experience. I will dive into the AI-generated codebase, focus on Supabase integration for auth and database, and implement Stripe for payments securely. I can provide real-time communication and a preliminary demo or update within 12 hours of starting. Q1: What are the main pain points you currently see in the existing code? Q2: Are there any key features prioritized for immediate completion? Q3: Do you have a preferred deployment environment for the final platform? Best regards, Everett
$10 CAD in 17 days
2.6
2.6

Hi, I am a developer with experience in AI-assisted development, JavaScript, React-based applications, API integrations, and modern web technologies. I am comfortable working with existing codebases, analyzing project structure, identifying issues, and implementing improvements efficiently. Your project particularly interests me because it involves taking ownership of an existing AI-generated application and moving it toward a production-ready state. I understand the challenges that often come with AI-generated code, including code consistency, architecture improvements, bug fixing, and feature completion. What I can help with: ✔ Reviewing and understanding the current codebase ✔ Fixing bugs and completing unfinished features ✔ Improving UI/UX and application performance ✔ API integrations and backend functionality ✔ Working with Git/GitHub workflows ✔ Assisting with deployment and production preparation Before providing an exact timeline, I would like to review the current repository and project status. This will allow me to identify missing components and estimate the remaining work accurately. I am available for regular communication and ongoing development support if required. Looking forward to discussing the project further. Best regards, Gaurav K. AI/ML Engineer | Web Developer
$20 CAD in 7 days
0.0
0.0

One thing stood out to me while reading your project: the need for an experienced Full-Stack Developer to complete the AI-built Cleaning Marketplace App. What stood out to me was the requirement to work with an existing codebase, as that's usually where the success or failure of the project is determined. I've worked on similar software projects before and would be happy to share relevant examples that align with what you're looking to achieve. Out of curiosity, what is the biggest challenge you're hoping this project will solve? Regards, Paul
$14 CAD in 7 days
0.0
0.0

Mississauga, Canada
Payment method verified
Member since Dec 19, 2025
$10-30 CAD
$10-30 CAD
₹600-1500 INR
£20-250 GBP
$20 USD
$10-30 USD
₹12500-37500 INR
$250-750 CAD
₹600-1500 INR
₹12500-37500 INR
$30-250 USD
£2-33 GBP / hour
₹12500-37500 INR
₹1500-12500 INR
₹600-1500 INR
₹600-1500 INR
₹12500-37500 INR
₹1500-12500 INR
$20 USD
$250-750 USD
₹600-1500 INR
$30-250 USD