I will build data pipelines, etl workflows, and data warehouses
About this Gig
Need a reliable way to move and prepare your data? I can help you build practical data pipelines and ETL workflows tailored to your needs.
WHAT I DO
Develop SQL queries for data extraction and transformation
Build ETL workflows using Python and SQL
Work with PostgreSQL databases
Clean, validate, and transform datasets
Prepare structured data for analytics and reporting
Help organize data for analytical storage
TOOLS & TECHNOLOGIES
Python
SQL
PostgreSQL
dbt
Google BigQuery
WHAT YOU GET
Clean, structured, and validated data
SQL scripts or Python ETL scripts
Clear and organized code
Documentation explaining the workflow
WHY WORK WITH ME?
Solutions tailored to your requirements
Clear communication throughout the project
Reproducible workflows
Focus on data quality and maintainability
Before ordering, please message me with your data sources, requirements, and expected outcome. I'll help determine the scope of work and the best approach for your project.
Langugae:
English
•
Estonian
•
Russian
•
Other
Technical expertise:
dbt (Data Build Tool)
•
Google BigQuery
Expertise:
Data Pipelines
•
ETL Development
•
Data Warehousing
My Portfolio
FAQ
What data sources do you support?
I work with PostgreSQL databases and structured data files such as CSV and Excel. I can extract, transform, validate, and load data based on your project requirements.
Can you work with an existing database or ETL pipeline?
Yes. I can help modify SQL queries, improve ETL workflows, resolve data quality issues, and optimize data transformation processes.
What do I need to provide before ordering?
Please describe your goal, provide a sample dataset or database structure, and explain the expected result. Include any specific requirements or preferred technologies.
