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Daniel Y.

Data Analyst – Practicum Program (Remote)

Madrid, Spain

Experience

Mar 2025 - Mar 2025
1 month
Remote

Data Analyst – Practicum Program (Remote)

Mayerfeld Consulting

  • Exploratory data analysis and visualization; preparation of technical reports.
  • Active participation in feedback sessions and continuous improvement.
  • Prepared weekly technical reports and presentations.
  • collaborated on real data analysis projects across different business sectors.
Feb 2025 - Aug 2025
7 months

Data Engineer

RockStar Data

  • Increased operational efficiency and reduced costs.
  • Implemented automated pipelines for insight extraction and anomaly detection.
  • Designed and trained forecasting and classification models applied to real data from clubs and restaurants.
  • Collaborated to translate business needs into scalable technical solutions.
Mar 2024 - Oct 2024
8 months

Junior Database Administrator

Oktana Corporation

  • Maintenance and optimization of SQL systems with security protocols.
  • Optimization of data management for monthly reports.
  • Supported version control, ensuring continuous availability.
Feb 2023 - Nov 2023
10 months

Data Analyst Intern

Banco de Crédito BCP

  • Development of Power BI dashboards for different departments.
  • Improved data quality processes, reducing reporting time by 30%.
  • Collection, cleaning, and integration of data from multiple sources.

Summary

Data Analyst with training in Data Science and hands-on experience in technical analysis, visualization, data transformation, and project documentation.

I have developed solutions with Power BI, SQL, Python, and Machine Learning models.

I have applied inferential statistics and predictive models in practical environments.

Passionate about turning data into strategic decisions, with a special interest in cloud, artificial intelligence, process automation, and business-oriented data tools.

Seeking a Data Analyst/BI or Junior Data Engineer role with business impact.

Languages

Spanish
Native
English
Intermediate
French
Elementary

Education

Oct 2024 - Aug 2025

Complutense University of Madrid

Data Science · Madrid, Spain

Mar 2013 - Dec 2018

San Simón University

Chemical Engineering · Cochabamba, Bolivia

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