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I will clean, analyze and visualize your data using excel or python

Chile

I speak English, Spanish

Computer Science Ingenieria Civil Informatica

Hi! I'm Víctor, a Computer Engineering graduate specialized in data analysis, automation, and web development. I have real experience building automated reports, cleaning data across multiple sources,...
About this Gig

Do you have messy, inconsistent, or unstructured data? I'll clean it and turn it into clear, actionable insights.


What I'll do for you:

  • Remove duplicates, nulls and inconsistencies
  • Standardize formats and fix structural errors
  • Perform exploratory data analysis (EDA)
  • Build summary statistics and identify key trends
  • Deliver charts, KPIs and a written insights report


Tools I use:

  • Python (Pandas, Matplotlib)
  • Excel (pivot tables, advanced formulas, charts)
  • SQL when needed


Why work with me: I have real experience cleaning and validating data across multiple sources in a live production environment, reducing report processing times by 30%. I don't just fix your data I make sure it's reliable and ready for decisions.


What I need from you:

  • Your dataset (Excel, CSV or similar)
  • A brief description of what you need


Message me before ordering I'll review your data and confirm I can help before you pay anything ;)

Technology:

Apache Spark

Excel

Google Analytics

Analysis type:

Quantitative analysis

Qualitative analysis

Expertise:

Business Insights

Trends

Anomaly detection

Statistics

Programming language:

Python

SQL