I will clean messy excel or CSV data and fix date issues

Indonesia

I speak English

Data Analyst for SQL, Data Cleaning and Business Insights

I am a Data Analyst specializing in SQL, data cleaning, and transforming raw data into clear, reliable insights. I have experience working with large datasets (500K+ rows), helping businesses: - Clea...
About this Gig

Do you have messy Excel or CSV data with broken dates, duplicates, missing values, or inconsistent formatting?


I will help you clean, organize, and format your data to make it accurate, readable, and ready for analysis, reporting, SQL import, or Power BI use.


What I can help with:

Clean messy Excel or CSV files

Fix date formatting issues

Remove duplicates and blank rows

Standardize columns and text formatting

Data validation and error fixing

Prepare datasets for Power BI or SQL

Basic formulas and Power Query cleaning


Why work with me?

Fast communication

Accurate and organized work

Business-ready clean datasets

Attention to detail


Please contact me before placing large or complex orders.

Platform:

Excel

Google Sheets

Power BI

Development technology:

Power Query

Excel

VLOOKUP

Expertise:

Formatting

Fixing

Power Query

Cleaning

Data validation

My Portfolio