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Italiano
$
USD
I will fix your analytical queries
Data Engineer: ETL, SQL, Python
I turn messy data into clean, reliable tables and automated ETL.
I’m a data engineer with a year of hands-on experience building ingestion pipelines and data marts for real decision-making.
I’ve a...
Informazioni su questo servizio
Ill fix your analytical logic, add proper testing, and make your data trustworthy.
I'll help you at auditing SQL + dbt transformations, diagnosing why numbers don't match the business reality, and implementing clean fixes.
I also add dbt (if used) unit tests, schema tests, and custom edge-case checks so your models stay stable long after delivery.
What you get:
- Debugged and corrected SQL queries
- Fixed dbt models and refactored logic
- Additional dbt tests (unit + data tests)
- Clear explanations of what was wrong and how I resolved it
- Optional optimization for performance and readability
This gig is perfect if your dashboards show inconsistent numbers, your team is unsure which metric is correct, or you want production-grade testing around your transformations.
Tecnologia:
Apache Spark
•
MySQL
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BigQuery
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Streamlit
•
Altro
Expertise:
Business intelligence
•
Altro
Linguaggio di programmazione:
SQL
