Hali Gilliam

Data Analyst with 7+ years of experience transforming complex datasets into actionable business insights through SQL, Tableau, Snowflake, and Google BigQuery. Experienced in data extraction, cleansing, validation, visualization, and exploratory analysis while partnering with cross-functional stakeholders to solve business problems. Proven ability to build scalable reporting solutions, communicate analytical findings, and improve operational decision-making through data-driven recommendations.

Senior Data Analyst at Vimeo (2021-01 – 2026-12)

• Partnered with Product, Engineering, Operations, and business stakeholders to gather reporting requirements and translate business needs into scalable analytics solutions.
• Built and maintained SQL-driven dashboards and reports using Tableau, Snowflake, and Zendesk Explore, replacing manual reporting processes with automated business intelligence.
• Performed data validation, cleansing, and quality assurance to improve reporting accuracy and consistency across multiple business initiatives.
• Wrote SQL queries to extract, join, and analyze large datasets, delivering timely insights for operational and product decision-making.
• Identified performance trends, customer behavior patterns, and operational bottlenecks, presenting findings through executive dashboards and recurring business reviews.
• Documented reporting requirements, KPI definitions, and analytics processes to improve consistency and long-term maintainability.
• Supported roadmap planning by providing data-driven recommendations and ongoing reporting for strategic initiatives.

Data Analyst at Geotab (2018-12 – 2021-10)

• Developed SQL queries in Google BigQuery to retrieve, clean, and analyze operational and customer data.
• Designed Tableau dashboards and recurring reports used by leadership to monitor business performance and key operational metrics.
• Supported ad hoc reporting requests by analyzing business data and communicating findings to stakeholders.
• Collaborated with cross-functional teams to validate reporting requirements and ensure data accuracy.
• Investigated reporting discrepancies and performed data validation to improve confidence in business reporting.

Fulfillment Process Specialist at Geotab (2017-02 – 2018-12)

• Analyzed operational workflows and identified process improvements that increased efficiency and reporting accuracy.
• Tracked inventory and fulfillment metrics while maintaining detailed operational records.
• Collaborated across departments to improve process consistency and support business operations.

B.S. in Data Analytics / Data Management – Western Governors University