I will build ai chatbot, rag system, and custom llm application


About this gig
I develop production ready AI chatbot, RAG, and custom LLM applications using OpenAI, LangChain, FastAPI, and scalable AI architectures for startups, SaaS businesses, and enterprises.
Services include:
- AI Chatbots & RAG Systems
- OpenAI API Integrations
- Multi Document Knowledge Base Chatbots
- Vector Database Integration (FAISS, Pinecone, ChromaDB)
- AI Automation & AI Agents
- Custom LLM Applications
- AI SaaS Development
- Secure Backend APIs & Deployment
Why work with me?
- Custom coded AI systems (No cheap no code tools)
- Scalable and secure AI architecture
- Production-ready backend development
- Fast communication and long-term support
- Real world AI engineering expertise
Technologies:
Python, FastAPI, LangChain, OpenAI APIs, FAISS, Pinecone, React, Next.js, PostgreSQL, AWS.
Please contact me before placing an order to discuss your project requirements.
Get to know Abdul Manan
AI Engineer for Machine Learning Deep Learning and Generative AI
- FromPakistan
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, German
My Portfolio
FAQ
What type of AI chatbot systems do you develop?
I develop custom AI chatbot, RAG, and LLM applications including knowledge base chatbots, AI assistants, OpenAI integrations, AI agents, and enterprise AI workflows using modern AI frameworks and scalable backend architectures.
Do you use no-code tools like Zapier or n8n?
No. I build custom-coded AI systems using Python, FastAPI, LangChain, vector databases, and modern AI frameworks for better scalability, security, and performance.
Can you integrate the AI chatbot into my existing website or SaaS platform?
Yes. I can integrate AI chatbots and RAG systems into existing websites, SaaS platforms, APIs, dashboards, and business workflows.
Which AI technologies and frameworks do you use?
I work with Python, FastAPI, LangChain, OpenAI APIs, FAISS, Pinecone, ChromaDB, React, Next.js, PostgreSQL, and AWS depending on project requirements.
Do you provide deployment and source code?
Yes. Source code, deployment support, backend APIs, and production-ready implementation can be included based on the selected package.

