I will create ai chatbots and saas tools using gpt, langchain, langgraph

D
devmannan
D
devmannan
Abdul Mannan
create ai chatbots and saas tools using gpt, langchain, langgraph
Full Screen
create ai chatbots and saas tools using gpt, langchain, langgraph

About this gig

Are you ready to supercharge your business with a powerful, intelligent AI chatbot tailored exactly to your needs? Whether youre a startup, agency, or enterprise I specialize in creating custom AI chatbot solutions using the latest Large Language Models and automation tools like GPT-4, LLaMA 4, LangChain, LangGraph and more.


What I Offer:

  • Fully Customized Chatbot Powered by GPT-4, LLaMA, or your choice of open-source LLM
  • LangChain / LangGraph Flows Create complex logic and memory systems
  • Streamlit UIs Build visual, interactive, multi-platform experiences
  • Custom Knowledgebase Integration PDFs, websites, or your internal data (ChromaDB / Pinecone)
  • Cross-Platform Integration WhatsApp, Telegram, Messenger, website widgets, CRMs, APIs
  • AI Automation Workflows Zapier, Vapi AI (voice calling), auto responders, lead generation flows


Use Cases I Can Build:

  • Customer support bots
  • SaaS onboarding bots
  • Lead generation assistants
  • Real estate or healthcare chatbots
  • PDF / website Q&A bots
  • Voice enabled bots with Vapi AI
  • Educational or internal training assistants


Got a complex use case or unsure where to start? Send me a message, and Ill help you turn your idea into a powerful AI-driven solution

  • Bot type

    • Customer Service & Support
    • E-commerce & Payments
    • Scheduling & Assistance

  • AI engine

    • DeepSeek
    • Gemini
    • LangChain
    • LLaMA
    • Stable Diffusion
    • TensorFlow
    • Claude.ai
    • Vapi.ai
    • ChatGPT
    • Retell AI
    • Ollama

  • Programming language

    • JavaScript
    • Keras
    • Python
    • PyTorch
    • TensorFlow

  • Tools & frameworks

    • n8n

  • Platforms

    • Facebook Messenger
    • Instagram
    • Websites

Get to know Abdul Mannan

Abdul Mannan

Expert Agentic AI, Langchain, Gen AI, N8N, RAG, LLM, Open AI Engineer

5.0(3)
  • FromPakistan
  • Member sinceApr 2019
  • Last delivery5 months

  • Languages

    Spanish, English, Chinese, Japanese, German, French, Dutch, Italian, Swedish, Arabic, Norwegian, Danish
I am a Senior Software Engineer with 9+ years of experience in Web App Development and cutting-edge AI/LLM Integrations. My expertise covers full stack AI development where I design, build, and deploy scalable applications while integrating advanced AI features into existing platforms. I specialize in custom chatbots (RAG & Agentic RAGs using LangChain, LangGraph, LangFlow, LangSmith) and workflow automations with tools like n8n, Make.com, and Monday.com to simplify and optimize business processes.

Related tags