I will clean, format, and merge your excel, CSV, or json datasets
Data Science Specialist: Web Scraping Automation Data Cleaning Expert
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Professional Data Cleaning & Merging Services
Messy or inconsistent data can waste hours of your time and ruin analysis results. I will clean, format, and merge your datasets whether they are Excel, CSV, or JSON so they are accurate, consistent, and ready for analysis.
My services include:
Removing duplicates
Handling missing values (filling, removing, or flagging)
Standardizing formats (dates, text cases, number formats)
Merging multiple files into one organized dataset
Text-to-text similarity matching for deduplication or fuzzy matching
Splitting or combining columns as needed
Reordering and labeling columns for clarity
Entity matching across datasets (e.g., matching names, addresses, or IDs)
Processing and cleaning large-scale datasets (5 GB+) efficiently
Data validation against your rules
Why work with me?
Background in data science and analytics
Proficient in Excel, Python (pandas, pyspark), and Google Sheets
Detail-oriented and fast turnaround
100% customer satisfaction focus
File formats supported: Excel (.xlsx), CSV, JSON)
FAQ
What do you need from me?
Please provide your datasets, a description of what needs to be cleaned or merged, and any rules/formatting preferences.
Can you handle large datasets?
Yes, I can process large datasets, but delivery time and pricing will depend on size and complexity.
Can you merge different file formats together?
Yes, Excel, CSV, and JSON files can be merged into one clean output file.

