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I will clean, merge, and format your messy excel, CSV, or json data using python
Sri Lanka
ML and Quality Automation Engineer
About this Gig
Fast, Accurate Data Cleaning by an Experienced Engineering Graduate
Do you have messy data that is holding up your project? Stop wasting hours fixing Excel rows manually. I am a Data Science and AI Engineering graduate and data specialist. I use Python (Pandas)/ Advanced tools to clean your data programmatically which means zero human error and lightning-fast delivery.
I specialize in fixing "Broken" Data:
- Format Issues: Converting messy PDFs to Excel, or JSON to CSV.
- Cleaning: Removing duplicates, fixing bad dates, splitting "First Name/Last Name," and handling missing values.
- Tech Data: Cleaning scraped web data, fixing tags, or formatting datasets for Machine Learning.
- Merging: Combining multiple Excel sheets into one master file.
Why hire an Engineer for a $10 task?
- Speed: I use scripts, not manual typing. I can process 10,000 rows in minutes.
- Accuracy: I run validation checks to ensure 100% consistency.
- Transparency: You get a detailed "Before & After" report.
My Promise: I apply deep statistical knowledge to every project, ensuring your data is not just clean, but mathematically accurate and ready for analysis, so I will treat your small task with VIP priority.
Technology:
Excel
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OpenRefine
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Power BI
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SQL
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Jupyter Notebook
Data type:
Numeric
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String
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Date
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Free text
•
Custom
FAQ
Is my data safe and confidential?
Absolutely. As an engineer, I follow strict data privacy protocols. Your files are never shared, and I permanently delete all data from my system 3 days after the order is completed.
Can you handle very large files (e.g., 50,000+ rows)?
es! Unlike manual typists, I use Python scripts (Pandas)/ Advanced data analysis methods to process data. This allows me to clean and format massive datasets quickly with zero errors.
Do you offer urgent delivery (2-4 hours)?
Yes, I am often available for immediate urgent tasks. Please send me a message first to confirm my availability, and I can start right away.
Can you merge data from different formats (e.g., JSON to Excel)?
Yes. I specialize in data conversion and can merge multiple files (CSV, Excel, JSON, SQL) into a single, clean master file for you.

