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Karen

Data Analyst with 4 years of experience in data analysis and customer service

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Medellín, Antioquia, Colombia
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Competencies

Data AnalysisAdvanced

Applied Power BI, Python, and Azure for data collection, cleaning, and analysis to support business decisions.

Customer ServiceExpert

Provided solutions to complex customer situations, demonstrating problem-solving and communication skills.

Technical Documentation VerificationIntermediate

Verified and validated official documents, training staff in review procedures to ensure accuracy.

Microsoft ExcelAdvanced

Utilized Excel for data preparation, analysis, and reporting in various projects.

Education

Software Development Assistant Technician
Politécnico de Colombia
Systems Technician
SENA (National Learning Service)
Conversational English Technician, Level B02
Politécnico Superior San José de Calasanz
Data Science
Henry
Artificial Intelligence
Academy Polygonus

Languages

EnglishConversational

Summary

Experienced professional skilled in data analysis, business intelligence tools, and customer service. Proven ability to interpret data, support strategic decisions, and enhance team capabilities.

Key Achievements

  • Performed data analysis using business intelligence tools like Power BI, Azure, Databricks, and Python, supporting strategic decision-making.
  • Collected, cleaned, and prepared datasets for analysis, ensuring data quality and readiness for insights.
  • Trained inexperienced staff in technical document review procedures, improving team competency.

Experience

Customer Service Expert Backoffice

TP
October 2025 - Current

Find solutions to complicated situations with customers.

Data Scientist / Data Analyst

Gluky
April 2025 - October 2025

Performed data analysis using business intelligence tools (Power BI, Azure, Databricks, Python), Collected, cleaned, and prepared datasets for analysis, Interpreted Power BI dashboards to support strategic decision-making

Verification Technician

Asisa LTDA
February 2021 - April 2025

Verified and validated official documents., Trained inexperienced staff in technical document review procedures.

Skills

Data AnalysisCustomer ServiceTechnical Documentation VerificationMicrosoft Excel
Published on CazVid - May 17, 2026
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