I will clean, prepare and structure your data for llm training or rag pipelines


About this gig
Is your business data ready for AI, or will it break your LLM/RAG system?
Most AI projects fail not because of the model, but because of messy, unstructured input data. I clean, chunk, and structure your business data so it's actually ready for LLM training, fine-tuning, or RAG (Retrieval-Augmented Generation) pipelines.
What I can do for you:
- Convert raw text, CSVs, or documents into clean JSON/JSONL format
- Chunk and tokenize large files (PDFs, text, databases) for vector database injection
- Prepare data ready to inject into Pinecone, Chroma, LangChain, or LlamaIndex
- Build automated Python scripts so new incoming data gets cleaned and structured continuously
Why this matters: Feeding an LLM messy, inconsistent data leads to hallucinations and poor retrieval accuracy. I write custom Python scripts (Pandas, tokenization logic) to fix that before it ever reaches your model or vector store.
I built this exact kind of data-cleaning-to-LLM pipeline for a compliance-scanning tool that processes real business documents and feeds them into an LLM for structured, rule-checked output.
Tech stack: Python, Pandas, LangChain, Llam
Get to know Godstime
Python Developer, Web Scraping, Data Extraction, Automation
- FromNigeria
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
Other AI Development Services I Offer
FAQ
What file formats can you work with?
CSV, Excel, JSON, plain text, and PDFs. Message me if you have a different format and I'll confirm I can handle it.
Do you also build the RAG system or train the model?
This gig covers data preparation, getting your data clean, structured, and ready to use. If you need help with the full pipeline setup, check my AI Integration gig or message me to discuss.
Will the output work with a specific vector database?
I primarily format for Pinecone, Chroma, LangChain, and LlamaIndex. Message me with your specific setup and I'll confirm compatibility before you order.

