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$
USD
I will clean, preprocess, and analyze your data using python
Python Web Scraping and Data Extraction Specialist
Hi! I'm Ayon, a data extraction and analysis specialist from Bangladesh.
I build scrapers and pipelines that turn raw, messy data into clean, structured insights. Recent projects include a price intel...
About this Gig
Do you have messy, unstructured, or raw datasets?
I will clean, preprocess, and transform your data into structured, analysis-ready files using Python. Whether it's Excel, CSV, PDF tables, or web-scraped data, I make your data accurate and organized.
Services include:
- Data Correction: Fix missing values, typos, and inconsistencies
- Data Deduplication: Remove exact and fuzzy duplicate records
- Data Formatting: Standardize columns, data types, and structure
- PDF Table Extraction: Convert PDF tables into clean CSV/Excel
- Optional Analysis & Visualization: Summary stats and charts
Why choose me: I cleaned 3,000+ bilingual research posts for an IUCN-funded ecology study with 95%+ accuracy and built a pipeline processing 10,000+ daily listings. Same quality, every order.
What you get:
- Clean, formatted dataset in CSV, Excel, or JSON
- Documentation of every change made
- Free re-clean if errors are found
- Delivery in 1-3 days
Not sure if I can handle your data? Message me first, and I'll respond within 1 hour.
My Portfolio
FAQ
Can you handle large datasets?
Yes. I've worked with datasets of 10,000+ records. Send me a sample first and I'll confirm before you order.
What file formats do you accept?
CSV, Excel (.xlsx/.xls), JSON, and PDF tables. If you have something else, message me first and I'll let you know.
What if I'm not satisfied with the result?
I offer a free re-clean if any errors are found. My goal is 100% satisfaction before I mark an order complete.
How do you handle sensitive or confidential data?
Your data is used solely for the purpose of the order and never shared or stored beyond delivery. You can also request file deletion after delivery.
Can you clean bilingual or non-English datasets?
Yes — I have direct experience cleaning mixed Bengali/English datasets with custom normalization pipelines. Message me with a sample if unsure.
