I will build a modern web app with custom ai chatbot integration


About this gig
Are you ready to give your business an unfair advantage with AI?
In 2026, a standard website isn't enough. You need smart, automated systems that serve customers 24/7. I specialize in building high-performance web apps powered by any custom AI model you prefer (OpenAI, Anthropic Claude, Google Gemini, Meta Llama, DeepSeek, or custom LLMs).
Whether you need a custom chatbot on your existing site or a full SaaS platform, I deliver solutions that save time and increase revenue.
What I Offer:
* Custom AI Chatbots: Trained on YOUR data (PDFs, URLs) to answer questions instantly using the LLM of your choice.
* AI Web Apps: Full-stack development (React, Next.js, Node.js) for AI tools.
* API Integrations: Seamlessly connecting OpenAI, Claude, Gemini, or HuggingFace into your workflows.
* Modern UI/UX: Responsive, fast designs that convert visitors.
Why Choose Me?
* Top Quality Code: Clean, maintainable, and scalable.
* Business-First: I build tools that solve real problems.
* Tech Stack: React, Next.js, Python, Tailwind, OpenAI/Anthropic/Gemini APIs, LangChain.
*Inbox me before ordering to discuss your AI vision! Let's build something amazing.*
Get to know M Rahman Zisan
Full Stack Developer and B2B Growth Marketer
- FromBangladesh
- Member sinceApr 2026
- Avg. response time22 days
Languages
Bengali, English
FAQ
Do I need my own AI API key (OpenAI, Claude, Gemini)?
Yes, you will need your own API key. I will help you set up the account, and you will only pay the provider directly for the API usage.
Can the AI learn from my existing website?
Yes! I can build a system that scrapes your website or reads your PDF documents so the AI answers questions exactly like your best employee.

