I will build python etl, data cleaning and data transformation pipelines
Business Technology Solutions Associate Consultant
Über diesen Service
Need help cleaning messy data or automating a repetitive data workflow?
I will build a reliable Python ETL pipeline to extract, clean, transform, validate, and prepare your data for analysis or database loading.
I can work with CSV, Excel, JSON, API responses, and database data.
What I can help with
- Python data cleaning and transformation
- CSV / Excel data processing
- ETL pipeline development
- Pandas-based data processing
- Duplicate and missing-value handling
- Data validation
- Data format standardization
- API-to-database data pipelines
- SQL transformations
- Database loading
- Automated data workflows
Technologies
Python Pandas SQL PostgreSQL Snowflake AWS S3
What you will receive
Depending on your package, you can receive:
- Clean and transformed data
- Reusable Python scripts
- ETL pipeline code
- SQL scripts
- Data validation logic
- Documentation explaining how to run the solution
I focus on writing clean, maintainable code rather than one-off scripts that are difficult to reuse.
Before ordering
Please send me a brief description of:
- Your input data/source
- The transformation or problem you need solved
- Your expected output
- Approximate data size
- Any specific technology/database requirements
Mein Portfolio
FAQ
Can you work with large datasets?
Yes. Please contact me with the approximate dataset size and format before ordering so I can recommend the appropriate package.
Can you work with APIs?
Yes. I can build Python pipelines that extract data from APIs, transform it, validate it, and prepare it for storage or analysis.
Can you load data into databases?
Yes. Depending on the project, I can work with SQL databases and platforms such as PostgreSQL, Snowflake, Databricks.
Can you automate the pipeline?
Yes. I can create reusable Python ETL scripts and, for suitable projects, help structure the workflow for scheduled execution.
Can you work with Excel and CSV?
Yes. I can clean, transform, validate, merge, split, and restructure CSV and Excel datasets using Python.
