I will build a custom rag pipeline or ai agent


About this gig
Hey! I'm a data science student who's spent the last year+ building AI systems that actually work in production, not just tutorials.
If you need a chatbot that answers questions from your own documents, or an AI agent that handles a task on its own, I can build that. I work mainly with Python, FastAPI, and frameworks like LangGraph and CrewAI, and I've fine-tuned open-source models and built evaluation systems that check whether an LLM's answers are actually accurate.
Recently I helped build an aviation compliance platform that uses AI to analyze documents, and an internal tool that evaluates chatbot accuracy using vector search + an LLM-as-judge setup. Both are live, not side projects.
What I can help with:
- RAG chatbot that answers from your docs
- AI agent that automates a manual workflow
- FastAPI backend to serve your AI system
- Evaluation so you know it's actually accurate
I'm early in my freelance journey here, which means I'll be more responsive and hands-on than someone juggling 10 clients and motivated to get this right for you.
Message me before ordering and tell me what you're building. I'll tell you honestly if I'm a good fit.
Get to know Shubhanshu D
Artificial Intelligence Engineer
- FromIndia
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English

