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I already have a full-scale web application fully designed and generated with the “Claude Sonet” . Visually everything is in place; what’s missing is the production-ready backend that will let me put the entire app online and start accepting real users. Here’s what I need you to take over: • User authentication and authorization – sign-up, sign-in, password reset and role-based access, all wired securely to the database and exposed through clean REST or GraphQL endpoints. • Database management – design the schema, create migrations, and connect it to the app. I’m flexible on the engine, so feel free to propose SQL or NoSQL based on scalability and cost. • API integrations – integrate a payment gateway for subscriptions / one-off charges and connect internal APIs that our other systems expose. The front-end already contains the UI hooks; you will supply the endpoints and wire them up. Deliverables 1. Production-ready backend repository (well-documented code, environment files, and seed data). 2. Deployment to my preferred cloud provider with CI/CD so I can push updates in one step. 3. Post-deployment hand-off: short walkthrough and README so future devs can extend the stack. Tech is up to you—Node/Express, Django, Laravel, Go, or anything comparable—as long as it is maintainable, secure, and pairs smoothly with the existing Claude Sonet output. Prefer to use FREE Backend Tools for the same. If you’ve taken a static or low-code front-end and turned it into a fully functioning SaaS before, this should be straightforward. Let me know your proposed stack, timeline, and any clarifying questions. Hope this can be also Accomplished with Claude Code & any other Tools, without much Tech Efforts. I will share the Existing Functionality on Chat.. I want this under 2500/- INR Actually budget is not an issue, with the right Developer with backend integration experience in the said tasks. Nothing else is pendinbg apart from that listed (backend tasks) to Complete the Development & Deployment. Specified the BUDGET as 1.5K max, & its not limited to that. I can offer upto 3K for the Total task Development (Backend integration).
Mã dự án: 40255500
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I’ve carefully reviewed your requirement. Since your front-end (generated via Claude Sonet) is already fully designed, the remaining work is purely backend architecture, integration, and production deployment — which is absolutely achievable within your scope and budget. I specialize in converting static / AI-generated front-ends into fully functional, scalable SaaS applications with secure backend systems.
₹2.500 INR trong 7 ngày
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7 freelancer chào giá trung bình ₹1.257 INR cho công việc này

Hi there, We are excited about the opportunity to work with you on developing your website. With strong experience in both front-end and back-end development, We can build a robust, scalable, and user-friendly platform that supports all the core features you’re looking for and tailored as per your requirement. Why Us? • 10+ years of experience in full-stack development • Built several website in all kind of domain platforms (portfolio available on request) • Strong grip on user flows, admin control, and clean UI/UX design • Expertise in PHP, JavaScript, MySQL, HTML/CSS, Laravel and modern frameworks Timeline & Estimate: Depending on final scope after the detail discussion with you We’d love to discuss your vision further and share relevant portfolio examples. Let’s build something powerful together! Looking forward to your response. Best regards, Vishal Nasit
₹1.500 INR trong 1 ngày
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HELLO, HOPE YOU’RE DOING WELL! I understand your front-end is already fully designed and generated, and what you now need is a clean, production-ready backend to make it a real, live SaaS — authentication, database, payments, APIs, and deployment. I’ll be direct and transparent: building a secure, scalable backend with auth, role-based access, database schema, payment integration, CI/CD, deployment, and proper documentation cannot realistically be delivered at ₹1K–₹2K INR if it’s done professionally and securely. This is core infrastructure, not a small tweak. Deliverables would include: • Structured backend repo with environment config • Auth (signup, login, reset, RBAC) • Database schema + migrations • Payment endpoints • Connected APIs to your existing frontend hooks • Deployment + README + walkthrough If you want this done properly, securely, and in a way that future developers can extend without rewriting everything, we should align on a realistic scope and budget. If you're open to discussing practical expectations, share the existing functionality and I’ll outline a lean execution plan that balances cost and quality.
₹1.050 INR trong 7 ngày
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With my proficiency in the MEAN and MERN stacks and my proven ability to turn static or low-code front-ends into fully-functional SaaS applications, I'm confident that I can provide you with the robust backend integration your web application needs using Claude Sonet. Having worked on similar projects before, I'm well-seasoned in user authentication, database management, and API integrations with payment gateways, as well as connecting internal APIs. To ensure your satisfaction, I'll deliver a production-ready backend repository with well-documented code, environment files, and seed data. Furthermore, I'll ensure a hassle-free deployment to your preferred cloud provider equipped with smooth CI/CD integration. For seamless future development, I'll also provide you with a comprehensive README and walk-through documentation. In terms of budget, while you've specified 2500/- INR, I understand that it is not the ultimate constraint. Hence, as a sign of my immense interest in this project, I propose an all-inclusive offering of 3000/- INR for the total task development. My portfolio demonstrates my capabilities in building scalable and secure apps while working within stipulated timeframe. Let's join forces to bring your visionary app to life!
₹600 INR trong 7 ngày
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I am the right candidate for this project because my core expertise is exactly what you are missing today: turning an already-designed front-end or AI-generated application into a secure, production-ready backend and deployable SaaS system. I regularly build complete backend layers for web platforms (Django and PHP), including authentication systems, database architecture, API layers and cloud deployment pipelines. I also have practical experience integrating existing front-end outputs with newly built backend services. In your case, the visual and functional UI is already generated by Claude Sonet. My role will be to provide a clean, scalable and production-ready backend that plugs directly into your existing front-end hooks. What I will deliver for your project 1. Authentication & authorization I will implement: User registration and login Secure password reset Role-based access control Token-based authentication (JWT or session-based depending on your front-end) Secure connection to the database Clean REST APIs (GraphQL possible if your UI requires it) All endpoints will be documented and directly compatible with your existing UI calls. 2. Database design and management I will: Design the full database schema based on your existing application features Create migrations Provide seed data Connect the database to the backend API Proposed engine
₹1.050 INR trong 7 ngày
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