MAYRA ARANGO
Seattle,WA
Summary
Results-driven analytics professional with extensive experience translating complex data into actionable insights that improve business performance and support strategic decision-making.
Overview
10
10
years of professional experience
Work History
Business Intelligence Analyst
Space Needle Seattle
09.2022 - Current
- Perform complex data analyses using Alteryx to manage ETL processes across multiple systems, streamline workflows, and automate data feeds into SQL tables and Tableau reports.
- Use SQL Management Server for efficient data storage management and query optimization.
- Develop interactive dashboards and reports in Tableau to visualize KPIs, financial metrics, and operational performance across the organization.
- Collaborate closely with stakeholders to understand reporting requirements, and deliver clear, data-driven insights that support strategic decision-making.
- Maintain data integrity and accuracy within data warehouses and reporting systems to ensure reliable insights.
- Present findings and recommendations to non-technical audiences, fostering a culture of data literacy and clear communication across the organization.
- - Led the redesign and migration of the company’s ETL workflows from Alteryx to Tableau Prep, improving maintainability and standardization.
- Analyzed data trends to support decision-making processes at a major Seattle attraction.
Data Operations Intern
mParticle Seattle
09.2021 - 03.2022
- Wrote business requirement documents for the development of an ETL pipeline that ingests and curates Project Management system.
- Researched and identified API endpoints to Zendesk and Project Management system and documented objects and fields needed in ETL.
- Parsed JSON to understand the data structure of Project Management system objects and created database relationship diagram to visualize relations between objects.
- Built Looker dashboards that monitor Salesforce data quality and created data validation tests for the data; increased data accuracy to 95%.
- Communicated programs status to principal stakeholders on regular cadence.
- Supported the Looker audit program by communicating with data asset owners on deprecation plans of unused Looker assets.
Project Manager
Youth Center Corporation/ Corporación Casa de la Juventud Colombia
04.2016 - 04.2018
- Designed, implemented, and evaluated programs related to the Colombian peace and reconciliation process.
- Developed methodologies and execution of conflict transformation workshops.
- Led conferences to teach principles of the peace process to hundreds of participants.
- Designed and developed a historical database to track and analyze organizational KPIs, increasing population enrollment by ~20%.
Education
Master of Science - Information Systems with an emphasis on Data Analytics
Seattle Pacific University
Seattle, WA03.2022
Bachelor's Degree - Political Science
Universidad Del Tolima
Ibague, Colombia04.2016
Skills
- Project management
- Customer service
- Data operations
- Data visualization
- Alteryx
- Tableau (Desktop, Prep, Server, Cloud)
- MS Access
- Dbdiagram
- Postman
- Google Suite
- MS Office
- SQL
Languages
Spanish
Native/ Bilingual
Timeline
Business Intelligence Analyst
Space Needle Seattle
09.2022 - Current
Data Operations Intern
mParticle Seattle
09.2021 - 03.2022
Project Manager
Youth Center Corporation/ Corporación Casa de la Juventud Colombia
04.2016 - 04.2018
Master of Science - Information Systems with an emphasis on Data Analytics
Seattle Pacific University
Bachelor's Degree - Political Science
Universidad Del Tolima