Senior Data Analyst

SKILLS

Technologies: Tableau | Power BI | Excel | Python (Pandas, NumPy) | SQL | Tableau Prep | Alteryx Intro

Key Skills: Data Modeling | ETL Process | Data Visualization | Data Cleaning | Agile Methodologies (Scrum, Kanban)

Certifications: Tableau Desktop Certified Associate

EXPERIENCE

Reporting Analyst – Sysco – Houston, TX                                                                                                               May 2018 – Present

  • Developed and maintained Tableau dashboards, covering executive performance monitoring, supplier tracking, and customer retention analysis.
  • Administered a Tableau site for 3,000 users, managing permissions, troubleshooting data sources, and monitoring server activity to optimize performance, security, and functionality.
  • Optimized Tableau dashboard performance, reducing load times and improving data refresh schedules by tuning data connections and applying performance best practices.
  • Performed ETL processes using SQL and Tableau Prep, extracting, transforming, and cleaning data from multiple sources.
  • Led the migration from Power BI to Tableau, ensuring visualization consistency, data integrity, and performance optimization for faster insights.

Lead Business Intelligence Consultant – EXL Consulting – Jersey City, NJ                                                 Jul 2017 – May 2018

  • Migrated legacy reports from QlikView and Excel to Tableau, collaborating with offshore and onshore teams to enhance KPI monitoring and reporting efficiency.
  • Developed and integrated custom SQL queries in Tableau, optimizing four critical reports, leading to 20% faster processing times and enabling new measurement capabilities.
  • Automated report distribution by setting up Tableau subscriptions, reducing manual effort and streamlining reporting for key stakeholders.
  • Identified and resolved data discrepancies and performance bottlenecks in Tableau reports, collaborating with data engineering teams to enhance data accuracy and report reliability.

Information Technology Consultant – Software Logic – Houston, TX                                                         Jan 2015 – Jul 2017

  • Developed and maintained Tableau dashboards, improving reporting efficiency and decision-making, reducing manual report creation by 20 hours per month.
  • Utilized advanced Tableau functions, including Calculated Fields, Parameters, Custom SQL, Data Blending, Table Calculations, and Data Validation, to enhance dashboard interactivity and accuracy.
  • Applied Agile methodology to develop dashboards, including requirements gathering, wireframing, development, testing, deployment, documentation, and maintenance.
  • Collaborated with cross-functional teams (data engineering, IT) to design and implement data workflows, ensuring seamless integration of data sources into Tableau dashboards.

EDUCATION

University of Houston-Victoria Master’s degree, Management Information Systems                                          2018 – 2020

University of Houston-Downtown Bachelor’s degree, Enterprise Information Systems                                       2011 – 2013