Raul Maldonado
Data Analyst | SQL, Excel, Tableau, Python
raul.maldonado@email.com | (555) 014-2231 | linkedin.com/in/raul-maldonado-analytics
Summary
Recent analytics graduate with hands-on experience turning messy retail and operations data into clear, decision-ready dashboards. Comfortable across SQL, Excel, and Tableau, with growing Python skills for repeatable data cleaning. Eager to learn from senior analysts while owning reporting end-to-end.
Skills
- Languages & Tools: SQL, Excel (PivotTables, XLOOKUP, Power Query), Tableau, Python (pandas)
- Core Competencies: dashboard building, ad hoc analysis, data cleaning and validation, requirements gathering, stakeholder communication
Experience
Junior Data Analyst — Cascade Data Co. (Sep 2025 – Present)
- Built and maintain 6 recurring Tableau dashboards tracking weekly sales and inventory metrics for a 40-person operations team
- Automated a manual month-end reporting process in Excel/Python, cutting turnaround time from 6 hours to under 45 minutes
- Cleaned and reconciled data from 3 source systems, reducing reporting discrepancies flagged by stakeholders by 30%
- Partnered with the operations lead to define 5 new KPIs now used in weekly planning meetings
Data Analyst Intern — Meridian Retail Group (Jun 2024 – Aug 2024)
- Assisted the analytics team in building SQL queries to support a quarterly customer segmentation project covering 120,000+ customer records
- Contributed to a Tableau dashboard used by store managers across 18 locations to monitor daily foot traffic and conversion
- Cleaned and validated point-of-sale data, identifying and correcting a recurring data entry error affecting 4% of transactions
Education
- B.S. in Business Analytics, Ridgemont State University, 2025
Certifications / Projects
- Tableau Desktop Specialist Certification, 2025
- Capstone Project: Analyzed a public e-commerce dataset to model customer churn risk, presenting findings and a retention recommendation to a panel of faculty and industry judges