Data Cleaning & Preparation | Excel, SQL, Python by Camilo RojasData Cleaning & Preparation | Excel, SQL, Python by Camilo Rojas
Data Cleaning & Preparation | Excel, SQL, PythonCamilo Rojas
Cover image for Data Cleaning & Preparation | Excel, SQL, Python
I will clean, structure, and prepare your data so it’s ready for analysis and reporting. Many datasets contain missing values, inconsistencies, duplicates, or formatting issues that make analysis difficult. I help transform raw data into clean, structured, and reliable datasets.

What I can do:

• Remove duplicates and fix inconsistencies • Handle missing or incorrect data • Standardize formats (dates, text, numbers) • Merge and restructure datasets • Prepare data for dashboards (Power BI, Excel) • Optimize datasets for analysis
Tools: Excel | SQL | Python
I focus on delivering accurate and analysis-ready data so you can make better decisions. I can also create a quick sample using a portion of your data if needed.
Starting at$200
Duration1 week
Tags
Apache Airflow
Jupyter
Microsoft Excel
Microsoft Power BI
pandas
Python
SQL
Talend Studio
Service provided by
Camilo Rojas Medellín, Colombia
Data Cleaning & Preparation | Excel, SQL, PythonCamilo Rojas
Starting at$200
Duration1 week
Tags
Apache Airflow
Jupyter
Microsoft Excel
Microsoft Power BI
pandas
Python
SQL
Talend Studio
Cover image for Data Cleaning & Preparation | Excel, SQL, Python
I will clean, structure, and prepare your data so it’s ready for analysis and reporting. Many datasets contain missing values, inconsistencies, duplicates, or formatting issues that make analysis difficult. I help transform raw data into clean, structured, and reliable datasets.

What I can do:

• Remove duplicates and fix inconsistencies • Handle missing or incorrect data • Standardize formats (dates, text, numbers) • Merge and restructure datasets • Prepare data for dashboards (Power BI, Excel) • Optimize datasets for analysis
Tools: Excel | SQL | Python
I focus on delivering accurate and analysis-ready data so you can make better decisions. I can also create a quick sample using a portion of your data if needed.
$200