I will build an ai chatbot using openai and langchain

S
saif_devpro
S
saif_devpro
Saif U
build an ai chatbot using openai and langchain
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build an ai chatbot using openai and langchain
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build an ai chatbot using openai and langchainbuild an ai chatbot using openai and langchainbuild an ai chatbot using openai and langchain

About this gig

Need an AI chatbot that actually understands 

your business and your customers?


I'm Saif, a Senior AI Engineer with 5+ years 

building production-grade AI systems using 

OpenAI, LangChain, and RAG architecture.


WHAT YOU GET:

- GPT-4 powered custom chatbot

- RAG architecture trained on YOUR data

- Vector database (Pinecone/ChromaDB/FAISS)

- FastAPI backend with REST endpoints

- AWS Lambda serverless deployment

- PDF, URL, or document ingestion

- Custom personality and tone tuning

- Full source code and documentation


MY AI PROJECTS:

- AI HR System: RAG + OpenAI + FastAPI

- Real-time voice transcription (AssemblyAI)

- Marketing automation AI (Matos AI)


TECH STACK:

OpenAI API | LangChain | RAG | Pinecone

FastAPI | Docker | AWS Lambda | Python


MESSAGE ME BEFORE ORDERING

Let's discuss your use case and I will 

recommend the best approach for you.

  • Application Type

    • Web Application

  • Desktop Frameworks

    • Electron
    • Qt
    • PyQt
    • Tkinter

  • AI Type

    • Chat
    • Shopping
    • Delivery
    • Booking
    • Restaurant
    • Health & Fitness
    • Education
    • Entertainment
    • Dating
    • Maps & Navigation
    • Medical
    • Taxi
    • Travel
    • Lifestyle
    • Streaming
    • Music
    • News
    • Productivity Tools
    • E-commerce
    • Custom
    • Kids
    • IoT
    • Real Estate
    • AR
    • Trading
    • Gaming
    • VPN
    • Wallet App

  • Programming Language

    • JavaScript
    • Python
    • TypeScript
    • R
    • React
    • PyTorch
    • Tensorflow
    • Keras

  • Web Frameworks

    • React
    • Angular
    • Express.js (Node.js)
    • Django
    • Flask
    • Ruby on Rails

  • No & Low-Code Builders

    • Bubble
    • Lovable
    • Replit

Get to know Saif U

Saif U

Senior FullStack Engineer AI Integration Specialist

  • FromPakistan
  • Member sinceApr 2026

  • Languages

    English
Full-Stack Engineer & AI Integration Specialist with 5+ years building complete products end-to-end — React/Next.js frontends, FastAPI/Django backends, AWS/GCP deployment, and AI features using OpenAI, LangChain & RAG architecture. Delivered SaaS platforms, AI chatbots, web scrapers, and CI/CD pipelines for US & global clients. I handle everything from database design to live deployment. Message me before ordering!

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