I will build ai saas backend using nodejs reactjs python django supabase firebase


About this gig
Are you building an AI SaaS and need a fast, scalable, production-ready backend? I help founders and teams build powerful systems using Node.js, Python, Django, React.js, Supabase, and Firebase. Whether you need an MVP or a fully automated SaaS platform, I architect clean, secure, and high-performance infrastructures.
What I Offer:
- AI SaaS backend development (Node.js / Python Django)
- React.js frontend integration
- Supabase & Firebase setup (Auth, DB, Storage)
- REST API, Webhooks, Real-Time APIs
- AI model integration (OpenAI, Claude, Gemini, custom models)
- User auth, JWT, OAuth, role systems
- Deployment on Vercel, Railway, Render
- Scalability optimizations + error handling
Why Work With Me:
- Clean architecture for long-term growth
- Fast delivery with enterprise-grade quality
- Experience building full SaaS platforms end-to-end
If you need a backend that can handle AI workloads, real-time events, or large-scale user traffic, our project is in the right hands.
Lets build your AI SaaS the right way from Day One.
Get to know ECOMWiz
SHOPIFY, WORDPRESS , ECOMMERCE , N8N EXPERT
- FromNigeria
- Member sinceMar 2025
- Last delivery8 months
Languages
German, French, Spanish, Italian
My Portfolio
Other Software Development Services I Offer
FAQ
What tech stack do you use to build AI SaaS backends?
I specialize in Node.js, Python, Django, React.js, Supabase, Firebase, plus integrations with OpenAI, Claude, Gemini, and other AI models. I choose the best stack based on your scalability, speed, and security needs.
Can you build both the backend and the frontend?
Yes. I build complete SaaS architectures: backend (Node.js or Django) + React.js frontend, fully integrated with databases, APIs, authentication, and AI features.
Do you support Supabase or Firebase as the main database?
Absolutely. I set up Supabase (Postgres, Auth, Storage, RLS) or Firebase (Firestore, Auth, Functions, Storage) depending on your preferred architecture.
Can you integrate external AI APIs?
Yes. I integrate OpenAI, Claude, Google VEO, Gemini, Sora-ready architectures, embeddings, agents, text-to-video, and custom workflows.
Can you build user authentication and roles?
Yes. I implement JWT, OAuth, RBAC, onboarding flows, subscription locks, admin panels, and secure session rules.
Do you handle deployment?
Yes. I deploy to Vercel, Railway, Render, Netlify, Firebase Hosting, or your preferred platform. I also configure CI/CD if required.
Can you build a complete MVP SaaS?
Yes. I build end-to-end MVPs including backend, frontend, database, dashboard, billing integration (Stripe), and AI features.
Can you scale my existing SaaS?
Yes. I improve performance, refactor code, optimize databases, fix deployment issues, and migrate to Supabase or Firebase.

