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L

Lanzcelot

Data Analyst with 4 years of experience in retail and financial services

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Alajuela, Alajuela Province, Costa Rica
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Competencies

Data AnalysisAdvanced

Applied statistical techniques and tools such as Excel and SQL to analyze business data.

Data VisualizationIntermediate

Created dashboards and reports using Tableau and Power BI to communicate insights.

SQLAdvanced

Designed queries for data extraction, aggregation, and manipulation across multiple databases.

Business ReportingIntermediate

Prepared periodic reports for management highlighting key performance metrics.

Cross-functional CollaborationIntermediate

Worked with teams including marketing, finance, and sales to support data needs.

Education

Bachelor
University of Costa Rica
Technical degree
Professional and technical Bolívar High School (CTPB)

Summary

Dedicated data professional with 4 years of experience driving insights and decision-making

Key Achievements

  • Developed and maintained dashboards for sales performance analysis, improving decision-making efficiency
  • Led data validation and cleaning processes resulting in more accurate reporting
  • Collaborated with cross-functional teams to implement data-driven strategies

Experience

Customer Service Representative – TP (Technical Account)

TELEPERFORMANCE
August 2024 - July 2025

Provided personalized and attentive support to clients, addressing questions about products, services, and policies via phone and chat., Every interaction was treated as an opportunity to build trust, ensuring clients felt heard and supported at all times.

Product Manager – Technical Account

VOD
March 2024 - August 2024

Ensured that all content on streaming platforms was uploaded accurately and correctly., When issues arose, acted quickly and empathetically, guiding clients through solutions via emails and scheduled calls., This role helped maintain strong client relationships, who valued the commitment and clarity in every interaction.

Customer Service and Sales Supervisor

Viasat
May 2023 - December 2023

Fostered a trusting and growth-oriented environment where each agent could develop professionally., Beyond directing, supported and motivated the team, driving cross-selling and upselling strategies that improved KPIs and reinforced pride in being part of a high-performing team., Designed weekly action plans based on KPIs, providing clear guidance for continuous improvement., Implemented growth and promotion plans for agents, enabling many to discover their potential, improve performance, and access new opportunities within the company.

Customer Service Agent

Viasat
February 2022 - May 2023

Handled both technical and administrative inquiries, always safeguarding clients’ personal and financial information., Each interaction was approached responsibly, aiming not only to resolve immediate issues but also to retain clients and offer solutions that strengthened long-term business relationships.

Skills

Data AnalysisData VisualizationSQLBusiness ReportingCross-functional Collaboration
Published on CazVid - May 17, 2026
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