I will clean, organize and prepare your messy dataset

North Macedonia

I speak English, Macedonian

Data Analyst

Data Analyst | Python & SQL | Dashboard expert I turn raw data into actionable insights. Fast turnarounds. Available CET time zone, quick response times guaranteed.
About this Gig

Stop letting messy data slow you down!

Do you have spreadsheets full of duplicates, missing values, or inconsistent formatting? I provide professional data cleaning and preparation services to ensure your data is accurate, organized, and ready for analysis.

What I'll do:

  • Identify and eliminate redundant entries.
  • Correct formatting issues, typos, and broken records.
  • Handle missing data.
  • Ensure names, dates, and addresses follow a consistent format.
  • Combine multiple files into one clean dataset.
  • Find and fix outliers that could skew your results.

Tools I use:

  • Excel & Google Sheets (Power Query/VBA)
  • Python (Pandas, NumPy)
  • SQL for database cleanup
  • Tableau/Power BI for final checks

What I need from you:

  • Your dataset (CSV, Excel, Google Sheets, etc.)
  • What you want to analyze (sales, trends, customer behavior, etc.)
  • Any specific questions about your data

Ideal for:

  • Small business owners
  • Startups wanting quick data insights
  • Students and researchers
  • Anyone needing basic data visualization

Timeline: 1-3 days for delivery, depending on package

Technology:

Excel

Google Analytics

Google Sheets

Jupyter Notebook

Analysis type:

Quantitative analysis

Qualitative analysis

Expertise:

Trends

Algorithms

Anomaly detection

Math

Statistics

Programming language:

Python

SQL

DAX