I will extract data from pdfs and scans to excel or json

India

I speak Tamil, English

AI Engineer , RAG Chatbots , PDF Data Extraction , WhatsApp Bots

Hi, I'm Kalaiyarasi, an AI engineer who builds chatbots and automation that save businesses time. I help you: • Build a chatbot that answers questions from your own PDFs and documents (RAG) • Extrac...
About this Gig

Stuck retyping data from PDFs, invoices or scanned papers? I will turn your documents into clean, structured Excel or JSON files, using OCR and AI.


What you get:

- Data pulled from PDFs, scanned pages and photos of documents

- Output in Excel (.xlsx), CSV or JSON, with the columns you choose

- Basic checks for missing or odd values (dates, totals, duplicates)

- A short note listing anything unclear, so you know what to review


Good for:

- Invoices, receipts and purchase orders

- Forms, reports and tables

- Contracts and records with key fields to capture

- Bank or supplier statements


How it works:

1. Send 2 to 3 sample documents and tell me which fields you need.

2. I build the extraction and test it on your samples.

3. You check the sample output and I adjust it.

4. I process the full batch and deliver your files.


Tools: Python, OCR, LLMs (Gemini / GPT), Pandas.


Accuracy depends on scan quality, so I always start with a sample before the full batch.


Message me before ordering with your document type and I'll recommend a package.


Technology:

Excel

•

Google Sheets

•

Python

•

Other

Expertise:

Data extraction

•

Data manipulation

•

Data validation

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