I will clean, fix, and normalize your excel, sheet or CSV data

Indonesia

I speak Indonesian, English, Japanese

5 orders completed

I'm Mihaaq, a backend and legacy systems developer with a focus on healthcare IT. I work inside codebases that most developers avoid inherited Java systems, undocumented monoliths, production systems ...
About this Gig

Do you have messy Excel data? Inconsistent dates, duplicate values, mixed formatting, or dirty text?


I clean, fix, and standardize your dataset into a professional, consistent formatready for analysis or reporting.


What I can do for you:

  • Clean and normalize messy text
  • Fix inconsistent date formats
  • Standardize names, departments, categories, etc.
  • Remove duplicates and errors
  • Format currency, numbers & text properly
  • Rebuild clean columns from corrupted ones
  • Map variations (e.g., Faris, Dr.Faris, DR FARIS) into a single standard value
  • Prepare clean, analysis-ready data
  • Handle Excel, CSV, Google Sheets


Why clients choose me:

  • Clean Before After transformation (visible improvement)
  • Fast, accurate, and consistent
  • Works with hundreds to thousands of rows
  • Cleaned data always delivered in a tidy structure
  • Optional summary or mini-report available for higher packages