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I have already prototyped the front-end of my SaaS product in AIStudio and now need a production-ready backend that plugs in cleanly. Here is what I am after: • Core services: full user management (registration, profile, roles), payment processing for subscriptions and one-off charges, plus an analytics & reporting layer so I can surface usage metrics to both admins and end-users. • Data layer: a solid SQL database—please design the schema, create all migration scripts, and keep performance in mind for future scale. • Security: OAuth is my preferred path for authentication and authorization. I’ll need the standard flows (sign-in, refresh, revocation) exposed through the API. • API: clean REST (or GraphQL if you can justify the benefit) endpoints documented with Swagger/OpenAPI so my AIStudio front-end can consume them effortlessly. • Payment gateway integration: connect to a mainstream provider and return webhooks I can act on. • Analytics: aggregate key events and expose concise reporting endpoints; bonus points if you suggest lightweight dashboards or pre-calculated views. Deliverables 1. Source code in a public-cloud friendly framework (Node.js, Python, Go—your call, as long as it is well-structured and tested). 2. Database schema and migrations. 3. Postman (or similar) collection demonstrating every endpoint. 4. Deployment guide covering environment variables, secrets handling, and CI/CD hooks. 5. Short hand-off call or video walkthrough so I can hit the ground running. Acceptance criteria • All endpoints authenticated via OAuth. • Payments flow end-to-end in sandbox mode. • At least three actionable analytics metrics exposed. • Unit tests with 80 %+ coverage. If this sounds like an engaging build and you have proven backend chops, I’d love to see how you’d approach it and an outline of the stack you recommend.
Mã dự án: 40347610
40 đề xuất
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Hoạt động 7 ngày trước
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40 freelancer chào giá trung bình ₹7.575 INR cho công việc này

Hi, I can build a production-ready SaaS backend with OAuth-secured APIs, SQL schema/migrations, subscription + one-time payment flows, analytics/reporting endpoints, Swagger docs, tests, and deployment-ready structure. I’m experienced with Node.js / PHP / backend API integrations, payment gateways, database design, webhooks, and scalable cloud-friendly architecture, and I can recommend a clean stack that plugs smoothly into your AIStudio frontend. Ready to start immediately—I can deliver a well-documented backend with sandbox payments, 80%+ test coverage target, Postman collection, and hand-off guidance.
₹6.500 INR trong 7 ngày
5,5
5,5

Hello, I’ve gone through your job description and understand that you’re looking for a production-ready backend for your SaaS product with user management, subscription payments, analytics, and secure API access. With 5+ years of experience in backend development and scalable SaaS architecture, I’ve delivered similar projects with clean, well-documented APIs and secure payment integrations. What I can help you with: • Build a secure, OAuth-based backend with user roles, payments, and analytics • Design SQL database schema with migrations, optimized for performance • Provide REST/GraphQL API with Swagger/OpenAPI documentation and Postman collection • Integrate payment gateway with sandbox testing and analytics reporting endpoints Warm regards, Monica Bhatia
₹7.000 INR trong 2 ngày
5,0
5,0

Hello. I can build a production-ready backend that plugs cleanly into your AIStudio frontend with a scalable and well-structured architecture. I’d recommend a Node.js stack using NestJS for modular design, paired with PostgreSQL and Prisma for a robust and maintainable data layer. Authentication will be handled via OAuth using Auth0 or a self-hosted alternative depending on your preference, covering login, refresh, and revocation flows securely. Payments will be integrated through Stripe with full webhook handling for subscriptions and one-time charges. I’ll design a clean REST API documented with Swagger so your frontend can integrate smoothly, with the option to extend to GraphQL if needed later. Analytics will include aggregated metrics like active users, revenue, and feature usage, exposed via endpoints and optionally backed by precomputed views for performance. The project will include tested code with high coverage, database schema and migrations, a Postman collection, and clear deployment documentation. I’ll also provide a walkthrough so you can confidently manage and extend the system after handover.
₹12.000 INR trong 15 ngày
5,0
5,0

I understand that you're looking for a robust backend solution to support your AIStudio SaaS product, ensuring seamless integration with the already prototyped front-end. Your requirements for user management, payment processing, and analytics are crucial for delivering an exceptional user experience. With over 12 years of experience in backend development using technologies like Node.js for server-side logic and SQL databases for efficient data handling, I can design a scalable schema tailored to your needs. Implementing OAuth for secure authentication will allow you to manage user access effectively while ensuring all API endpoints are well-documented with Swagger. Moreover, I can integrate a reliable payment gateway that supports various transactions and enables webhooks for real-time updates. For the analytics layer, I propose creating concise reporting endpoints that can easily be accessed through lightweight dashboards. Given these considerations, how do you envision the analytics metrics being utilized by both admins and end-users?
₹12.500 INR trong 7 ngày
4,4
4,4

Hi, I'M TOP RATED ON UPWORK I can easily DO your work IN 24 HOURS, DM me now to get started, PRICE NEGOTIABLE 100% Work satisfaction is provided Additionally, I bring strong knowledge of API Development and its required security measures. Implementing OAuth flows for authentication and authorization needed for your backend would not only ensure robust security but also enhance user experience. My proficiency with using mainstream payment provider gateways and handling webhooks integrates payments flawlessly into applications.
₹7.000 INR trong 1 ngày
4,6
4,6

Hi, thanks for sharing the AIStudio SaaS Backend Development requirement ? I can help you build a scalable and secure backend for your SaaS platform. I have experience working with backend systems involving APIs, authentication, database design, and SaaS architecture. I can develop a clean, well-structured backend that supports performance, scalability, and future feature expansion. Here’s how I can approach your project: • Build RESTful or GraphQL APIs • Implement secure authentication (JWT / OAuth) • Design scalable database architecture • Integrate AI-related services (if required) • Set up user roles, subscriptions, and billing logic • Ensure clean code and proper documentation Before we proceed, I’d like to clarify a few things: 1. What tech stack do you prefer (Node.js, Python, etc.)? 2. What core features should AIStudio include? 3. Will this include third-party AI integrations (like OpenAI, etc.)? 4. Do you need deployment as well (AWS, Vercel, etc.)? I’m confident I can deliver a reliable backend for your SaaS platform. Looking forward to your response ?
₹10.000 INR trong 2 ngày
4,1
4,1

Hi, This is a solid backend build, and I’ve worked on similar SaaS architectures where clean APIs, secure auth, and scalability are critical from day one. I’d suggest a Node.js (NestJS) + PostgreSQL stack with OAuth (JWT + refresh flow), Stripe for payments, and a modular API structure documented via Swagger. It keeps things clean, scalable, and easy to integrate with your AIStudio frontend. I’ll handle full user management, subscriptions/webhooks, analytics endpoints (with pre-aggregated metrics), and a well-structured DB with migrations. You’ll also get tested endpoints (80%+ coverage), Postman collection, and a clear deployment guide. are you planning multi-tenant usage from the start or single-tenant for now? That impacts how we design the schema and auth layer. Happy to share similar backend systems I’ve built. Let’s discuss and map this properly.
₹8.000 INR trong 7 ngày
4,2
4,2

Hello, I see you need a production-ready backend for your SaaS frontend, covering user management, payments, OAuth security, and analytics. I can help you build a scalable, clean, and well-documented backend that integrates seamlessly with your AIStudio UI. I have strong experience in backend architecture using Node.js (NestJS/Express), PostgreSQL/MySQL, OAuth flows, and API design with Swagger/OpenAPI. I recommend Node.js + PostgreSQL for performance and scalability. I will design a modular system with user roles, subscription billing (Stripe), webhook handling, and secure OAuth authentication (access/refresh tokens). The solution will include REST APIs with full documentation, optimized DB schema with migrations, analytics layer (usage metrics, event tracking, reporting endpoints), and unit tests (80%+ coverage). I’ll also provide a Postman collection, CI/CD-ready deployment guide, and walkthrough. Quick question: do you prefer multi-tenant architecture from day one, or single-tenant with future scaling? Let’s connect and define the architecture. Best regards, Arshiya
₹12.000 INR trong 7 ngày
3,9
3,9

Hello, This is exactly the kind of production-grade backend build I specialize in—clean architecture, secure auth, and scalable data design that plugs seamlessly into your existing front-end. Recommended stack: • Node.js (NestJS) or Python (FastAPI) for structured, high-performance APIs • PostgreSQL with optimized schema + indexed queries • OAuth 2.0 (JWT-based flows) for secure authentication (login, refresh, revocation) • Stripe for subscriptions + one-time payments with webhook handling My approach: • Design a scalable DB schema with migrations (users, roles, billing, events) • Build REST APIs with full Swagger/OpenAPI documentation • Implement secure OAuth flows across all endpoints • Integrate payment lifecycle (checkout → webhook → status sync) • Create analytics layer (event tracking + aggregated metrics endpoints) Analytics examples: • User activity & retention • Revenue (MRR, transactions) • Feature usage insights Deliverables: • Clean, tested backend (80%+ coverage) • DB schema + migrations • Postman collection • Deployment guide (env, secrets, CI/CD) • Handoff walkthrough Timeline: 2 weeks Availability: Ready to start immediately I focus on building maintainable, scalable systems—not just endpoints. Let’s get your backend production-ready. Best regards.
₹7.000 INR trong 7 ngày
3,6
3,6

I've seen many SaaS projects falter when backend integration fails, leading to security vulnerabilities and performance issues that can alienate users. To mitigate this, I will design a robust architecture using Node.js for its efficiency and scalability while implementing a PostgreSQL database with a carefully crafted schema tailored for your user management and analytics needs. I'll ensure all OAuth flows are thoroughly tested, providing a secure and seamless authentication experience. Additionally, I'll incorporate thorough logging and monitoring to preemptively catch performance bottlenecks, significantly reducing downtime and enhancing user satisfaction. My approach ensures that your product is not only reliable but also ready for future growth, ultimately translating into increased customer retention and reduced operational costs. What specific metrics are you looking to track for your analytics layer?
₹7.000 INR trong 7 ngày
3,0
3,0

Creating a robust, scalable backend that seamlessly integrates with your AIStudio front-end is key to delivering a smooth SaaS experience. Your requirements for comprehensive user management, secure OAuth-based authentication, payment processing, and insightful analytics highlight the need for a well-architected system that balances performance and security while providing clear, maintainable APIs. The emphasis on clean API design and detailed documentation ensures your front-end can interact effortlessly with backend services, facilitating rapid iteration and enhanced user experience. Leveraging a cloud-friendly framework like Node.js or Python will enable the development of modular, testable services that meet your production readiness standards. Designing a performant SQL schema with migration scripts will ensure data integrity and scalability, while integrating OAuth flows will secure all API endpoints to industry standards. Payment gateway integration and webhook support will be implemented to handle subscription and one-off charges reliably. Additionally, the analytics layer will aggregate key usage metrics with pre-calculated views to optimize reporting performance, exposed through well-documented REST or GraphQL endpoints to suit your front-end’s needs. Commitment to delivering thoroughly tested code with 80%+ unit coverage, accompanied by comprehensive API collections and deployment documentation, will streamline your transition to production. A focused hand-off session will empower you to manage and extend the backend confidently. Let’s discuss the preferred technology stack and timeline to ensure the backend aligns perfectly with your vision and operational goals.
₹11.250 INR trong 7 ngày
3,0
3,0

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. I’ve handled similar work before and can help you avoid that. Regards, Rajesh
₹7.000 INR trong 7 ngày
2,4
2,4

Hi there! I'm thrilled to see your project on AIStudio SaaS Backend Development. I understand the importance of a seamless backend integration for your prototyped front-end. Here's how I can assist: - Core services: I'll ensure robust user management, efficient payment processing, and insightful analytics for user and admin visibility. - Data layer: I'll design a scalable SQL database with optimized performance for future growth. - Security: Implementing OAuth for secure authentication and authorization is a top priority. - API: I'll create well-documented REST endpoints for easy consumption by your front-end. - Payment gateway integration: Seamless connection to a mainstream provider with actionable webhooks. - Analytics: I'll aggregate key events and provide concise reporting endpoints for enhanced insights. With my expertise in backend development and a track record of successful projects, I'm confident in delivering a top-notch solution tailored to your needs. Let's discuss further and outline the ideal stack for your project. Looking forward to collaborating!
₹1.500 INR trong 7 ngày
2,4
2,4

I’ll build your backend as a clean, production-ready custom system that plugs seamlessly into your AIStudio frontend, with OAuth-secured APIs, scalable SQL architecture, and a reliable payment + analytics layer from day one. I’ll structure everything for long-term maintainability with clear documentation, tested endpoints, and smooth deployment on cloud. For stack, I recommend Node.js (NestJS) with PostgreSQL for performance, Stripe for payments, and a lightweight analytics layer with pre-aggregated metrics to keep responses fast. I’ve built similar SaaS backends end-to-end and can walk you through the approach with real examples.
₹8.000 INR trong 12 ngày
2,6
2,6

I’ll build a scalable backend using Node.js (NestJS) with PostgreSQL, implementing user management, OAuth flows, and secure REST APIs documented via Swagger for seamless AIStudio integration. My approach includes designing an optimized schema with migrations, integrating Stripe for subscriptions/webhooks, and structuring clean service layers for maintainability. I’ll also implement analytics tracking with pre-aggregated metrics endpoints and ensure 80%+ test coverage with CI-ready deployment guidance. You’ll get fully tested code, API collections, and a smooth handoff to get you production-ready quickly.
₹5.000 INR trong 1 ngày
1,9
1,9

Hi, I can build a production-ready backend for your SaaS that integrates cleanly with your AIStudio frontend, focusing on scalability, security, and clean architecture. What I'll deliver: Backend with user management (auth, roles, profiles) and secure OAuth flows Payment integration (subscriptions + one-time) with webhook handling Well-structured SQL database with schema design and migration scripts Clean REST APIs (or GraphQL if needed) with Swagger/OpenAPI docs Analytics layer with key metrics and reporting endpoints Postman collection for all endpoints and easy testing Deployment guide with environment setup and CI/CD-ready structure Experience: Strong experience building scalable backend systems (Node.js / Python) API design, authentication (OAuth/JWT), and payment integrations Database design with performance and future scaling in mind Writing clean, testable code with proper documentation Timeline: 7–10 days Ready to build a solid, secure backend that plugs seamlessly into your frontend and supports future growth.
₹6.500 INR trong 1 ngày
2,0
2,0

Hello there, I can help you with this project. I am a Full Stack Developer with 4 plus years of experience building modern web applications using Angular React Next Node Express and SQL databases. Based on your project description I understand that you need a production ready backend for your SaaS product with user management subscription payments analytics and a secure API. I can build a clean backend with a scalable SQL database OAuth authentication payment integration and well documented endpoints so your frontend can connect easily. I focus on building secure scalable and well structured systems that are ready for production. Could you please share The expected timeline for this project I would be happy to discuss the details and start immediately. You can also view my portfolio on my profile. Best regards Aimal
₹10.000 INR trong 4 ngày
2,1
2,1

Hi, I am eager to contribute to your AIStudio SaaS Backend Development project. With strong expertise in backend architecture, API design, and cloud deployment (AWS/GCP), I can deliver a secure, scalable, and production-ready backend. My experience includes building user management systems with OAuth, integrating payment gateways, designing optimized SQL schemas, and setting up CI/CD pipelines. I focus on performance, stability, and clear documentation, ensuring smooth handover and long-term maintainability. I am confident I can take ownership and deliver results aligned with your vision. Best regards, shailender
₹7.000 INR trong 5 ngày
0,9
0,9

Hi, This is a great fit—I specialize in building production-ready SaaS backends with clean architecture and scalable design. **Stack** * Node.js (NestJS) + MySQL (Prisma ORM) * OAuth2 + JWT (access/refresh/revocation) * Stripe (subscriptions + one-time payments + webhooks) * Swagger/OpenAPI for docs * Jest (80%+ test coverage) * Docker + GitHub Actions (cloud-ready) **What I’ll deliver** * Modular backend (auth, users, billing, analytics) * Optimized SQL schema + migrations * Secure OAuth flows with role-based access * Fully working Stripe sandbox integration * REST APIs (GraphQL optional if needed) * Postman collection for all endpoints * Analytics layer with key metrics (MAU, revenue, feature usage) * Deployment guide (env, secrets, CI/CD) * Walkthrough video for handoff **Approach** I focus on maintainability and scalability—clean code, proper structure, and clear documentation so you can extend systems Ready to start immediately and deliver within your timeline. Best regards
₹8.000 INR trong 3 ngày
0,0
0,0

Drawing on my significant Full Stack Developer experience, I firmly believe that I bring a unique and accomplished skill set to the realm of your SaaS project. My background in MERN Stack Development aligns directly with your requirements for a clean, scalable backend infrastructure. Especially, my knowledge and understanding of JavaScript, Node.js, and SQL databases would be crucial in establishing the core services that your SaaS product needs - user management, payment processing, and analytics/reporting layers. With respect to your need for secure auth and role-based systems authenticated via OAuth, I have seamlessly handled complex API design and integrations in my previous projects. Furthermore, I am proficient in deploying environments on public clouds ensuring efficient handling of environment variables and secrets which would align with your need for well-documented CI/CD hooks. To ensure a comprehensive handover process and no inconvenience at both ends furthemore this is not limited to scratched the surfaces of my capabilities as a Full Stack Developer and you can rely on me to adeptly handle any challenges that arise throughout the development process.
₹7.000 INR trong 60 ngày
0,0
0,0

Mumbai, India
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