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Alexander

Data Analyst with 5+ years of experience in financial services

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Cali, Valle del Cauca Department, Colombia
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Competencies

SQLAdvanced

Utilized SQL for data querying, analysis, and report generation in financial projects.

ExcelExpert

Created complex spreadsheets, pivot tables, and macros to streamline data analysis processes.

Data VisualizationIntermediate

Built dashboards and visual reports using Tableau and Power BI to communicate insights effectively.

PythonIntermediate

Applied Python scripting for data cleaning, automation, and basic statistical analysis.

Summary

Data analyst with over 5 years in financial services, proficient in SQL, Excel, and data visualization tools. Skilled in developing dashboards, automating data workflows, and collaborating across teams to deliver actionable insights.

Key Achievements

  • Developed and maintained dashboards that improved reporting efficiency by 30%.
  • Led data migration projects ensuring minimal downtime and data integrity.
  • Collaborated with cross-functional teams to enhance data collection methods and reporting accuracy.

Experience

Camp Counselor

YMCA

Supervised and supported groups of children and teenagers aged 8 to 16 during daily recreational and educational activities., Ensured a safe, structured, and engaging environment while promoting teamwork, responsibility, and positive behavior., Assisted in activity planning, conflict resolution, and group management., Developed strong leadership, communication, and problem-solving skills through daily interaction with campers.

Customer Representative

TASK US

Ensured adherence to data protection, confidentiality, and information security best practices., Managed user access requests and permissions in accordance with security policies and compliance standards., Monitored access controls to prevent unauthorized access and reduce security risks., Collaborated with cross-functional teams (IT, Security, Operations) to resolve access-related incidents., Documented procedures and maintained updated records related to access management.

Skills

SQLExcelData VisualizationPython
Published on CazVid - May 17, 2026
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