You will get AI-Powered Web App with Claude API, OpenAI & Supabase
Rising Talent

Project details
You will get a powerful, production-ready AI web app built with Claude API (Anthropic), OpenAI API, and Supabase — delivered by a 5+ year experienced full-stack developer.
Claude + OpenAI + Supabase is the most advanced AI stack in 2026. I will build you a smart web app that combines Claude's reasoning power, OpenAI's capabilities, and Supabase's real-time database & auth — giving your users an incredibly intelligent and seamless experience.
Every project I deliver includes:
✅ Claude API (Anthropic) Integration
✅ OpenAI API Integration (GPT-4)
✅ Supabase Auth (Secure Login & Register)
✅ Supabase PostgreSQL (Real-time Database)
✅ AI Chat / Assistant Feature
✅ Conversation History (saved in Supabase)
✅ Responsive & Mobile Friendly Design
✅ Clean source code with setup guide
✅ 7 days free bug support after delivery
Perfect for: Startups, SaaS founders, agencies, and businesses that want to build a smart AI-powered product using the most advanced and reliable AI APIs available.
Claude + OpenAI + Supabase is the most advanced AI stack in 2026. I will build you a smart web app that combines Claude's reasoning power, OpenAI's capabilities, and Supabase's real-time database & auth — giving your users an incredibly intelligent and seamless experience.
Every project I deliver includes:
✅ Claude API (Anthropic) Integration
✅ OpenAI API Integration (GPT-4)
✅ Supabase Auth (Secure Login & Register)
✅ Supabase PostgreSQL (Real-time Database)
✅ AI Chat / Assistant Feature
✅ Conversation History (saved in Supabase)
✅ Responsive & Mobile Friendly Design
✅ Clean source code with setup guide
✅ 7 days free bug support after delivery
Perfect for: Startups, SaaS founders, agencies, and businesses that want to build a smart AI-powered product using the most advanced and reliable AI APIs available.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$210
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 18 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 4 | 6 | 0 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Frequently asked questions
About Smit
Full Stack Developer | React, Next.js, Node.js | AI Web Apps
Ahmedabad, India - 9:56 am local time
I help startups, founders, and businesses transform ideas into high-performance digital products with clean architecture, modern technologies, and production-ready code.
Services
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✅ Full Stack Web Application Development
✅ React.js & Next.js Development
✅ Node.js & Express.js Backend Development
✅ AI-Powered Web Applications
✅ AI Chatbots & AI Agent Integration
✅ SaaS Platforms & Admin Dashboards
✅ REST API & GraphQL Development
✅ Third-Party API Integrations
✅ Performance Optimization & Scalability
✅ Headless CMS Integrations
Tech Stack
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AI Stack : -
OpenAI API, Claude API, Gemini API, Prompt Engineering, Cursor, Windsurf, GitHub Copilot, Codex, Builderio, Emergent AI, Kiro
Frontend : -
React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Shadcn UI, Svelte
Backend : -
Node.js, Express.js, REST APIs, GraphQL, Firebase Authentication, JWT Authentication, WebSockets
Database : -
MongoDB, PostgreSQL, MySQL, Supabase, Redis
CMS : -
Contentful, Strapi, Craft CMS
Deployment / DevOps : -
Vercel, Netlify, Cloudflare
Why hire me?
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✔ Clean & scalable architecture
✔ Fast communication
✔ Startup-focused execution
✔ Performance-first development
✔ Production-ready code
✔ Long-term support
Whether you need a modern web application, SaaS platform, AI chatbot, or custom full-stack solution, I can help bring your vision to life.
Steps for completing your project
After purchasing the project, send requirements so Smit can start the project.
Delivery time starts when Smit receives requirements from you.
Smit works on your project following the steps below.
Revisions may occur after the delivery date.
Planning & API Setup
I review your requirements, set up Supabase project with auth and database, configure Claude API and OpenAI API connections and plan the full app architecture.
Development & AI Integration
I build all pages, integrate Claude and OpenAI APIs, connect Supabase real-time database, implement AI chat, history, and any RAG or agent features required.