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I will do sql data analysis and business reporting with postgresql
I am a data analyst
I am a skilled Data Analyst with strong expertise in Microsoft Excel, Power BI, PostgreSQL, Power Query, VBA, Macros, Pivot Tables, ETL processes, and Python libraries such as NumPy, Pandas, Matplotli...
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Are you trying to find a qualified SQL data analyst to turn unprocessed data into insightful business information?
I'll assist you with SQL and PostgreSQL data analysis, cleaning, transformation, and querying. I can offer precise and useful information whether you require database querying, KPI reporting, sales analysis, or customer analytics.
Services I Provide:
Writing SQL Queries
Database Analysis with PostgreSQL
Data Transformation & Cleaning
CTEs, Subqueries, and Joins
Functions of Windows
Analysis of KPIs and Business Metrics
Sales, Profit, and Revenue Reporting Analysis of Customer Retention and Churn
Verification of Data and Quality Assurance
ROI, ROAS, MRR
Tools:
PostgreSQL
python(pandas)
Power BI
Power Query
Business Metrics:
Revenue
Profit Margin
ROI
ROAS
Customer Retention
Churn Rate
Conversion Rate
Monthly Recurring Revenue (MRR)
Why Pick Me?
Strong knowledge of PostgreSQL and SQL
Several practical analytics initiatives
Clear and efficient inquiries
Extensive reporting and analysis
Quick communication and timely delivery
Mi porfolio
Otros servicios de Análisis de datos que ofrezco
FAQ
Are you able to evaluate customer and sales data?
I've analyzed metrics related to sales, revenue, profit, customer retention, and churn.
Which SQL database is you use?
PostgreSQl
Could you describe the SQL queries?
I offer SQL code that is clear and well-commented.
Can SQL data be used to construct Power BI dashboards?
I can add it as an additional service or make a different Power BI dashboard.
