I will build rag pipeline, ai chatbots, ai agents
AI ML Engineer specializing in FastAPI, PyTorch and Gemini API
About this Gig
BUILD PRODUCTION-GRADE AI SYSTEMS THAT ACTUALLY WORK
Are you tired of AI demos that fall apart in production? I build real, scalable AI systems RAG pipelines, LLM chatbots, and AI agents that perform under real load, return accurate answers, and are ready to deploy.
WHAT I BUILD FOR YOU
RAG Systems Retrieval-Augmented Generation pipelines that search your documents, PDFs, databases and answer questions with precision using semantic+hybrid retrieval.
LLM Chatbots Custom AI assistants powered by GPT-4, Claude, or open-source models (Llama, Mistral), with memory, context management, and guardrails built in.
AI Agents Autonomous agents that can browse, retrieve, and act with LangChain, LlamaIndex, or custom implementations.
FastAPI Backend Services High-performance REST APIs with async processing and background task queues to serve your AI system at scale.
Vector Search Integration Qdrant, FAISS, or ChromaDB setup with optimized embedding pipelines for fast, accurate semantic retrieval.
MY TECH STACK
LLMs: OpenAI, Claude, Llama, Mistral
Frameworks: LangChain, LlamaIndex, HuggingFace
Vector DBs: Qdrant, FAISS, ChromaDB, Pinecone
Backend:Python ,FastAPI
FAQ
Which LLM providers do you support?
I work with OpenAI (GPT-4/GPT-4o), Anthropic (Claude), and open-source models via HuggingFace (Llama, Mistral, Phi). If you have a preferred provider or need to run models locally, let me know and we can discuss options.
What do you deliver at the end?
You receive full source code, a clear README with setup instructions, and a brief handover walkthrough. Everything is yours — no black boxes, no vendor lock-in.
Can you work with my existing codebase or data?
Yes. I can integrate the RAG/LLM system into an existing project or build it standalone. Please share your stack details when you message me so I can plan accordingly.
Do I need to provide API keys (OpenAI, etc.)?
Yes, you'll need to provide your own API keys. I never store or reuse them — they're used solely for development during the project and removed at handover.
What if my project is larger or more complex?
Message me before ordering with a description of your project. I can provide a custom offer with accurate scope, timeline, and pricing for complex builds.

