Pierce Castro
Newport News,VA
Summary
Detail-oriented and results-driven Data Analyst with a strong background in data visualization, process improvement, and cross-functional collaboration. Proven ability to gather and analyze complex datasets, streamline workflows, and deliver actionable insights to drive decision-making. Adept at using SQL, Python, Tableau, and Excel to support business goals while maintaining data integrity and privacy standards. Passionate about leveraging data to optimize outcomes and achieve organizational objectives.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Intelligence Analyst
United States Army Reserve
05.2015 - Current
Collected, analyzed, and interpreted large datasets to deliver actionable intelligence for mission-critical operations.
Created automated data workflows that reduced manual errors by 35% and saved 20+ hours per month.
Designed and maintained dashboards in Tableau to visualize real-time data trends for strategic decision-making.
Documented complex data mappings and process flows, ensuring seamless communication between diverse teams.
Coordinated with cross-functional stakeholders to translate technical insights into clear, actionable recommendations.
Conducted quality assurance and testing for data management solutions, ensuring compliance with security standards, including HIPAA-like protocols.
Education
Bachelor of Science - Applied Technology, Minor in Data Science
University of Maryland Global Campus
Hyattsville, MD05-2026
Skills
SQL, Python, and Tableau for data analysis and visualization
Data modeling and data quality validation
Business requirements gathering and technical documentation
Dashboard design and optimization
Process improvement and workflow automation
Collaboration with technical and non-technical stakeholders
Strong organizational and problem-solving abilities
Certification
CompTIA Security+
CompTIA Network+
CompTIA A+
Microsoft Azure
Languages
English
Native or Bilingual
Japanese
Professional Working
Software
SQL
Python
Tableau
Excel
Power BI
Timeline
Intelligence Analyst
United States Army Reserve
05.2015 - Current
Bachelor of Science - Applied Technology, Minor in Data Science
University of Maryland Global Campus
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