Joshua Aguayo
Data Analyst
Tempe,AZ
Summary
Bachelor of Science in Data Science with minors in Applied Mathematics and Geographic Information Science. Strong foundation in statistical modeling, machine learning, network analysis, reinforcement learning, business analytics, and big-data workflows. Experienced in reconciling and analyzing financial data, preparing variance and trend analyses, and supporting retail operations. U.S. Navy veteran with five years of personnel administration experience, recognized for accuracy, auditing expertise, and proactive support. Skilled in maintaining financial records, managing ledgers, and streamlining accounting processes with financial software. Proven ability to ensure compliance and provide detailed reporting to guide decision-making.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Bookkeeper / Data Analyst
Bi-Mart
10.2019 - 08.2023
- Maintained and reconciled financial data for high-volume retail operations, processing 500+ transactions weekly with 99.8% data accuracy across daily and weekly reports.
- Designed quick-turn variance and trend analyses in Excel, reducing report turnaround time by 30% and helping management flag discrepancies within 24 hours.
- Partnered with sales, inventory, and HR teams to resolve data discrepancies, cutting reconciliation issues by 20% and improving workflow efficiency.
- Provided responsive support to internal customers by answering 50+ monthly inquiries, delivering clear explanations of financial reports, and training 10+ colleagues on new reporting systems, improving adoption rates by 40%.
Personnel / Administrative Specialist
U.S. Navy
04.2012 - 01.2017
- Maintained 98% accuracy across 3200+ personnel records by administering record systems for service members; ensured timely processing of transfers, separations, and career milestones.
- Eliminated unit-level debt risk and reduced transaction errors by 42% through auditing travel and finance transactions with strict compliance to Navy policies and regulations.
- Increased administrative throughput by 15% and improved compliance rates by implementing updated policies and processes while mentoring 20+ junior sailors on proper procedures.
- Resolved 95% of pay and personnel cases on first contact, delivering high-quality customer service under pressure and supporting the well-being of sailors and their families.
Education
Bachelor of Science - Data Science
Oregon Institute of Technology
Klamath Falls, OR06.2025
Skills
- Programming & Tools: Python (pandas, NumPy, scikit-learn), SQL, Excel/Google Sheets, Tableau, Power BI, ArcGIS, QGIS
- Analytics: Statistical modeling, regression & time-series analysis, machine learning, network analysis, reinforcement learning, data visualization, geospatial analysis, big-data processing
- Financial & Business: Financial recordkeeping, invoice processing, inventory tracking, data analysis and research
- Productivity & Systems: Microsoft Office (advanced), general computer systems, reporting and documentation
- Professional Strengths: Attention to detail, self-motivation, problem-solving, cross-functional collaboration
Certification
CompTIA Network+ (in progress)
Timeline
Bookkeeper / Data Analyst
Bi-Mart
10.2019 - 08.2023
Personnel / Administrative Specialist
U.S. Navy
04.2012 - 01.2017
Bachelor of Science - Data Science
Oregon Institute of Technology
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