I will develop custom ai chatbot for websites, apps and businesses


About this gig
Are you looking to supercharge your website or app with a powerful AI chatbot using GPT-4, LangChain, or OpenAI? Youre in the right place!
Im Abdullah, an experienced AI Engineer and chatbot developer. I specialize in building custom AI chatbots, intelligent assistants, and automation tools for businesses, startups, and individuals fully powered by OpenAI's GPT models.
Chatbots I Build:
- GPT-4/3.5 Turbo AI Chatbots
- LangChain Function Calling Bots
- RAG (Retrieval-Augmented Generation) Bots
- Website Chatbots
- App-integrated AI Assistants
- Voice-enabled Bots (Vapi / Bland)
- PDF, URL, or Knowledgebase-Integrated Bots
- Customer Support & E-commerce Bots
- Restaurant Menu and Order Chatbots
- WhatsApp, Telegram & Messenger Bots
Technologies I Use:
- LangChain | OpenAI | Pinecone | FAISS
- Python | FastAPI | Flask
- Node.js | Express.js
- React | Next.js | Streamlit
- MongoDB | Firebase | Supabase
- Twilio | Zapier | Make (Integromat)
- Vercel | Render | Railway | AWS
AI Features You Can Get:
GPT-4 Integration
Retrieval-Augmented Generation (RAG)
Function Calling & Tool Use
CRM & Database Integration
Authentication & Role-based Access
Multi-language Support
Real-time Output (JSON, Webhooks)
Get to know Fasih
- FromPakistan
- Member sinceAug 2023
Languages
Urdu, English, Hindi, Spanish
My Portfolio
FAQ
What do I need to get started?
You just need to share your requirements — such as your use case (e.g., restaurant, education, support), desired features (e.g., PDF reading, API integration), and platform (website, app, WhatsApp, etc.). I’ll guide you through the rest.
What technologies do you use to build the chatbot?
I use cutting-edge AI tools like OpenAI (GPT-4/3.5), LangChain, Python, Node.js, React, FastAPI, Streamlit, and cloud deployment platforms like Vercel, Railway, or AWS. I also use Pinecone, FAISS, or ChromaDB for retrieval-based systems.
Can your chatbot be integrated into my website or app?
Yes! I can integrate the chatbot into your existing website, mobile app, or web portal using frameworks like React, Next.js, Flutter, or plain HTML/JS.
Do you provide the source code?
Yes, full source code is included in Premium packages. For the Basic package, you can add it as a gig extra.
Can the chatbot connect with my database or CRM?
Yes, I offer database and CRM integration (e.g., Firebase, MongoDB, Supabase, Notion, Airtable, HubSpot, etc.) in Premium packages or as a paid extra.

