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J

Jeison

Data Analyst with 5 years of experience in financial services

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San Jose, California, United States
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Competencies

Data AnalysisAvanzado

Applied statistical tools and techniques to interpret complex datasets and generate actionable insights.

SQLIntermedio

Used SQL queries to extract, manipulate, and analyze data from relational databases.

Dashboard DevelopmentIntermedio

Created interactive dashboards to visualize KPIs and support strategic planning.

Data CleaningAvanzado

Ensured data quality through thorough cleaning and validation processes for analytics.

ExcelAvanzado

Utilized Excel for data analysis, pivot tables, and report generation.

Education

DIPLOMA
Liceo Nocturno de Paraíso

Summary

Experienced data analyst specializing in financial data interpretation and visualization.

Key Achievements

  • Led data analysis projects that supported informed decision-making in finance
  • Developed and maintained dashboards and reports for key business metrics
  • Enhanced data collection processes to ensure accuracy and integrity of analytics

Experience

Technical Support and Customer Service Specialist

Valor Global CR
Nov 2022 - Aug 2024

Provided Tier 1 technical support and account troubleshooting., Handled billing inquiries and resolved customer issues via phone and email., Maintained customer satisfaction ratings above 90%.

Sales and Customer Service Representative

F4 Call Center
Jul 2021 - Sep 2022

Managed inbound and outbound customer calls, promoting products and services., Consistently exceeded monthly sales targets while delivering high service quality.

Billing Specialist Customer Service Trainer

CSS Corp
Sep 2018 - Jul 2021

Resolved billing and account-related issues., Supported service cancellations and retention strategies (Back Office)., Trained new agents and provided ongoing support on the production floor.

Customer Service Specialist Account Trainer and Floor Support Supervisor

Teletech
Apr 2017 - Sep 2018

Delivered exceptional customer service across multiple communication channels., Promoted to trainer and floor supervisor, supporting performance metrics and onboarding.

Skills

Data AnalysisSQLDashboard DevelopmentData CleaningExcel
Published on CazVid - May 17, 2026
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