I will write sql queries, joins, and data analysis reports

Mariia M

Ukraine

I speak Ukrainian

Data Analyst

I am a Data Analyst transitioning from a 12-year career in banking where I specialized in client base analysis and data-driven decision-making. I perform the full cycle of data analysis, from cleaning...
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About this Gig

Need help with SQL queries, database management, or data extraction? You are in the right place! 


With a strong background in data analysis, I will help you write efficient, clean, and optimized SQL queries tailored to your business needs.


What I offer:

- Writing simple to intermediate SQL queries (SELECT, WHERE, GROUP BY, HAVING, etc.)

- Joining multiple tables (INNER, LEFT, RIGHT JOIN)

- Data aggregation, filtering, and reporting

- Working with popular databases (BigQuery)

- Clean, well-commented code delivered on time


Why choose me?

- Fast turnaround and clear communication

- Accurate and ready-to-use results


Feel free to message me before placing an order so we can discuss your database structure and exact requirements!


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write sql queries, joins, and data analysis reports
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Database type:

Relational database

Platform:

BigQuery

Expertise:

SQL

•

DQL

•

ER diagrams

•

Query optimization

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