I will build ai agents rag pipelines and llm powered backend systems in python


About this gig
Are you looking to build intelligent AI systems that actually work in production?
I specialize in designing and developing end-to-end AI solutions using the latest
LLM frameworks and agentic architectures. Whether you need a smart AI agent, a
RAG pipeline for document intelligence, or a robust LLM-powered backend I build
it clean, modular, and production-ready.
What I build:
- AI Agents and Multi-Agent Systems (LangChain, LangGraph)
- RAG Pipelines with vector databases (Qdrant, FAISS, ChromaDB)
- LLM integrations (OpenAI, Anthropic Claude, Meta Llama, Google Gemini)
- Backend APIs for AI systems (Django, FastAPI, Python)
- ETL pipelines for AI data ingestion and processing
- Voice AI and real-time calling agent systems
Why work with me:
- I write production-grade code not just prototypes
- Clean architecture with proper separation of concerns
- Full documentation and source code handover
- Post-delivery support available
Let's build something intelligent. Message me before placing an order so we
can discuss your exact requirements.
Get to know Harshil
Generative AI Engineer
- FromIndia
- Member sinceJul 2022
- Avg. response time1 hour
Languages
English
FAQ
What information do you need to get started?
A clear description of what you want the AI system to do, your preferred LLM provider (OpenAI, Claude, etc.), any existing codebase or APIs I need to integrate with, and your deployment environment if applicable.
Do you provide the source code after delivery?
Yes. All deliveries include full source code. Clean documentation is included in Standard and Premium packages, and available as an add-on for Basic.
Can you work with my existing codebase?
Yes. Share your repository before ordering and I will review compatibility at no charge.
Which LLMs do you support?
OpenAI GPT, Anthropic Claude, Meta Llama (via Ollama), Google Gemini, and Cohere. I can also work with any OpenAI-compatible API endpoint.
What if I am not satisfied with the delivery?
I offer revisions as per the package. I stay available until you are satisfied with the final output within the agreed scope.

