Jonathan Sanchez
Junior Data Professional focused on SQL, Excel reporting, Power BI dashboards, and relational database analysis.
- SQL (MySQL, SQL Server)
- Microsoft Excel (Pivot Tables, Structured Reporting)
- Power BI (DAX, Data Modeling)
- Python (Pandas – Data Analysis)
- Data Validation & Operational Reporting
Designed a relational database and developed structured SQL queries using multi-table JOIN operations and GROUP BY aggregations to generate client-level reports.
Performed data cleaning and exploratory analysis to evaluate pricing trends, engineer discount variables, and identify category-level patterns.
Built an interactive dashboard using DAX measures and dynamic filtering to analyze pricing and discount performance.
Developed a web-based CRUD application connected to a relational database to manage structured records and backend data operations.
Open to entry-level opportunities in Data Analysis, Reporting, Data Support, and Business Intelligence.