I will build custom ai saas web app and dashboard using openai and mern stack


About this gig
Need an AI dashboard or micro SaaS that actually automates work, not just looks good?
I build custom AI-powered web apps with MERN (React, Node, MongoDB) that connect to Open AI, Anthropic, or custom LLMs.
I specialize in building lightweight, high-performance full-stack AI dashboards and micro SaaS apps that integrate AI (OpenAI, Anthropic, or custom LLMs) to solve real business problems. Whether it's an AI content generator, data visualization and analytics dashboards, customer support automation tools, or internal workflow automations., I deliver scalable solutions.
- Custom frontend: Modern, responsive React/Next.js AI dashboards and web apps.
- Robust backend: Secure Node.js/Express APIs, authentication, role-based access and payments integration.
- AI integration: OpenAI, Anthropic, custom LLMs, chatbots, AI agents, content tools.
- Databases: MongoDB, PostgreSQL, optimized for SaaS multi-tenant setups.
- Deployment: Production-ready on Vercel, AWS, Render or Cloud
Why Me?
2026 Tech Standards : I use the latest frameworks for speed and SEO.
Clean Code : Maintainable and scalable architecture.
7 DAYS SUPPORT
Message me now for FREE CONSULTATION to discuss your project requirements
Get to know Owais Khiljee
- FromPakistan
- Member sinceSep 2025
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Urdu, Hindi
My Portfolio
FAQ
Which AI models and APIs do you integrate?
I integrate OpenAI (GPT-4o, GPT-4 Turbo), Anthropic Claude and custom or open source LLMs depending on your use case and budget I also work with LangChain for AI agents and multi step reasoning workflows. If you have a specific model in mind message me and I'll confirm compatibility before you order
Can you build a complete AI SaaS platform or only a simple AI feature?
I can do both. I build full AI SaaS platforms, micro SaaS MVPs, and individual AI features such as chatbots, AI content generators, and analytics dashboards using OpenAI, GPT, and the MERN stack.
Do you handle deployment and hosting after the app is built?
Yes. Deployment is included in the Premium package and available as a paid extra for Basic and Standard. I deploy to Vercel, AWS, Render, or Railway , whichever fits your stack and budget. I'll also provide environment configuration documentation so you can manage it independently.
What tech stack do you use for AI dashboards and micro SaaS apps ?
I use a modern MERN stack (MongoDB, Express/Nest.js, React/Next.js, Node) with OpenAI or other LLMs for AI, plus secure authentication, role-based access, and payment integration to deliver production-ready AI SaaS web apps.
How do you handle OpenAI API costs ? do I need my own API key?
Yes, you provide your own OpenAI or Anthropic API key — I build the integration, you own the costs and usage. This keeps your data private and under your control. I'll help you set up usage limits and rate controls so yo
Will I receive the full source code and can I modify it later?
Absolutely. Every package includes complete, clean and documented source code hosted on a private GitHub repo handed over to you at delivery. You own it 100%. I also provide a project handover document explaining the architecture so your team or any future developer can continue building on easily

