I will clean and automate your data with python

Arel Z

Indonesia

I speak Indonesian, English, Japanese

Data Engineer and Workflow Automation Specialist

Database Engineer & Data Specialist with enterprise experience in large-scale data systems and workflow automation. I help businesses: • Clean, format, and automate messy Excel/CSV data using Python....
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About this Gig

Struggling with messy, inconsistent spreadsheets or duplicate records taking up your valuable time?


As a Database Engineer, I help businesses turn chaotic files into clean, structured, and production-ready data using automated Python scripts fast, accurate, and error-free.

What I offer:

  • DeDuplication: Remove duplicate records accurately across files.
  • Formatting & Cleanup: Standardize phone numbers, dates, addresses, and text casing.
  • Merging & Splitting: Merge multiple CSV/Excel sheets or split merged columns.
  • Data Correction: Fix missing fields, handle empty rows, and trim whitespace.
  • Automation: Build custom Python pipelines for recurring data tasks.

Supported formats: Excel (.xlsx), CSV, Google Sheets, JSON.

Why choose me?

  • 100% data integrity with zero data loss.
  • Fast turnaround via automated processing.
  • Strict data confidentiality guaranteed.
  • Please message me with a sample file before ordering.
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clean and automate your data with python
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