I will build an ai chatbot using openai and langchain

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saif_devpro
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Saif U
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Über diesen Service

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.

Lerne Saif U kennen

Saif U

Senior FullStack Engineer AI Integration Specialist

  • AusPakistan
  • Mitglied seitApr. 2026
  • Sprachen

    Englisch
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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