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Fiverr Pro
English
$
USD
I will develop saas web apps with react, next, fastapi, stripe, and authentication
Areeb Sajid
About this gig
Are you looking to build a modern, scalable SaaS web application with React, Next.js, Stripe, and secure authentication?
You're in the right place!
I'm a Full-Stack SaaS Developer building fast, responsive, and production-ready web applications for startups and businesses. I develop SaaS products with React and Next.js, with backend development using Next.js, Node.js/Express.js, or Python/FastAPI based on your preferred stack and project requirements.
What I Offer:
Custom SaaS Web App Development
React & Next.js Development
Next.js, Node.js & FastAPI Backends
Stripe Payments & Subscriptions
Secure Authentication & User Roles
Admin Dashboards & User Portals
Supabase / PostgreSQL Database
REST API & Third-Party Integrations
Responsive UI & Scalable Code
Why Choose Me?
Flexible backend technology options
Clean, maintainable architecture
Secure and scalable development
Modern SaaS technology stack
Clear communication & reliable delivery
From MVPs to complete SaaS platforms, I'll help turn your idea into a polished, launch-ready product.
Message me before ordering so we can discuss your requirements and select the right technology stack.
Get to know Areeb Sajid
Areeb Sajid
AI Automation Expert, AI Agents, Chatbots, n8n, Make, Python
- FromPakistan
- Member sinceOct 2021
- Avg. response time1 hour
Languages
German, English, Italian, French
I build AI that takes repetitive work off your team: AI agents, chatbots, and workflows that run themselves.
What I build:
- AI agents and RAG chatbots on OpenAI, Claude, and LangChain
- Workflow automation with n8n, Make, and APIs
- Data science and computer vision in Python, plus dashboards
- Custom SaaS: CRM, ERP, POS, booking systems
Founder of Rasovate, an AI software company. You get production-grade systems, full code ownership, and documentation.
Message me the task eating your team's time before you order. I'll tell you if AI can automate it and send a fixed-scope offer.
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build a complete SaaS web application from scratch?
Yes. I can build your complete SaaS application including frontend, backend, database, authentication, dashboards, payments, APIs, and deployment based on your project requirements.
Which technologies do you use for SaaS development?
I work with React, Next.js, JavaScript, Node.js, Express.js, Python, FastAPI, Supabase, PostgreSQL, and Stripe. The backend can be built with Next.js, Node.js, or FastAPI depending on your preferred stack and project requirements.
Can you integrate Stripe payments and subscriptions?
Yes. I can integrate Stripe Checkout, one-time payments, recurring subscriptions, webhooks, and subscription management depending on your selected package and project scope.
Can you add authentication and user roles?
Yes. I can implement signup, login, logout, password reset, protected routes, social authentication, and role-based access for users, admins, staff, or other account types.
Why should I choose you for my SaaS web application?
I handle both frontend and backend development, allowing your SaaS features, database, authentication, payments, and APIs to work together smoothly. I focus on clean architecture, responsive design, scalability, and maintainable code.
How can a custom SaaS web application help my business?
A custom SaaS application can automate business processes, improve customer experience, centralize data, reduce manual work, and provide features designed specifically around your business workflow and users.
How do you make sure the final application meets my requirements?
I first review your requirements, features, preferred technology stack, and references. Throughout development, I keep the project aligned with the agreed scope and provide revisions according to the selected package before final delivery.
