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I will build ai chatbot rag system or chatgpt app using fastapi and langchain
Sheherara
About this gig
Are you looking for a smart, reliable AI chatbot or RAG-powered web application? You're in the right place!
I will build you a custom AI chatbot or Retrieval-Augmented Generation (RAG) system using FastAPI and LangChain that can intelligently answer questions from your own documents, PDFs, databases, or any data source.
What you'll get:
- Custom RAG chatbot tailored to your data
- FastAPI backend with clean REST API
- LangChain integration for smart retrieval
- OpenAI / Gemini / any LLM of your choice
- Chat UI integrated into your web app
- Full source code delivered
Perfect for:
- Businesses wanting a chatbot trained on their data
- SaaS products needing AI-powered Q&A
- Internal knowledge base assistants
- Customer support automation
I have hands-on experience building production-ready AI applications. Your satisfaction is my priority I won't stop until you're happy with the result.
Feel free to message me before ordering to discuss your specific requirements!
#AIchatbot #RAGsystem #LangChain #FastAPI #ChatGPT #OpenAI #AIdev #Chatbot #PythonDeveloper #MachineLearning #LLM #GenerativeAI #NLP #VectorDatabase #Pinecone #ChromaDB #AIAssistant #ConversationalAI #DocumentSearch #KnowledgeBase #AIInt
Get to know Sheherara
Sheherara
- FromPakistan
- Member sinceDec 2019
- Avg. response time1 hour
Languages
English
Hi! I’m Sheheryar, a passionate and certified Data Scientist and Full Stack Developer with hands-on experience in building ML models, REST APIs, and cross-platform applications using Python, Django, FastAPI, and Flutter.
I've worked on real-world projects like:
Predictive Machine Learning Dashboards
Full Stack Mobile Apps (e.g., Spotify Clone)
Real-time Video Chat Applications (Agora + Django)
Dockerized Deployments & API Integrations
I specialize in:
Data Preprocessing & EDA
ML Model Training & Evaluation
Building Complete Web/Mobile Applications
Deploying Scalable Solutions with Docker
My Portfolio
FAQ
What information do you need to get started?
I'll need your data source (PDFs, documents, website, database), your preferred LLM (OpenAI, Gemini, etc.), and a brief description of what you want the chatbot to do.
Which LLMs do you support?
I work with OpenAI (GPT-4), Google Gemini, Mistral, and most HuggingFace models.
Will I get the full source code?
Yes, complete and clean source code is always included.
Do I need to pay for API keys separately?
Yes, API keys (e.g. OpenAI) are purchased separately by you. I'll guide you through setup.
Can you integrate the chatbot into my existing website?
Yes, I can integrate it into any existing web application via API.
