I will extract and structure messy product data into clean CSV or json

D
daniel0691
D
daniel0691
Jigon Y

About this gig

Got messy product data inconsistent listings, scraped pages, vendor spreadsheets, or PDFs? I turn that mess into clean, structured data you can actually use.


What you get:

Clean CSV or JSON in a consistent schema (name, brand, price, currency, category, availability or your exact fields)

Validation + a confidence score on every row: anything uncertain is flagged for review, so you're never handed silently-wrong data

De-duplication (idempotent) re-runs never create duplicates

A short quality report (coverage + what was flagged)


I'm a data & AI-automation engineer. I pair AI extraction with real validation rules not just an LLM guessing. My open-source pipelines:

- github.com/jigonyoo/ai-product-extractor

- github.com/jigonyoo/hardware-parts-data-pipeline


Mixed currencies (USD / KRW / GBP), multiple languages, HTML noise, "was/now" pricing handled. Send me a sample and I'll show you the before after before you commit.


Let's turn your messy data into a dataset you can trust.

Get to know Jigon Y

Jigon Y

Data and Automation Engineer, Python, Web Tools, Clean Data

  • FromSouth Korea
  • Member sinceJul 2026
  • Avg. response time2 hours
  • Languages

    Korean, English
I'm a data engineer who builds practical tools and turns messy data into clean, usable results. Fast, clear, reliable. What I do: - Python automation and scripts (scraping, cleaning, Excel/CSV, reports) - Custom web tools, calculators and widgets (React/HTML) - Data cleaning, formatting and light analysis - Korean/English translation I use AI to move faster, then personally review, test, and stand behind every deliverable. You get speed plus a human who owns the result. Tell me your goal and I'll say honestly if I'm a fit.

My Portfolio

Other AI Development Services I Offer