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Martin
Data Analyst
Contact
Competencies
Experiencia demostrada en SQL.
Experiencia demostrada en MySQL.
Experiencia demostrada en relational modeling.
Experiencia demostrada en data cleaning.
Experiencia demostrada en data validation.
Education
Languages
Summary
Data Analyst buscando nuevas oportunidades
Experience
Student Researcher
Collected, reviewed, and organized data for a large-scale quantitative research study covering 4,406 cases and 15,175 evaluated interactions, using Excel and Google Sheets.. Identified and corrected inconsistencies in raw data entries as part of the quality-control process prior to analysis.. Collaborated with a multi-person research team on structuring datasets for statistical processing.
Data & Process Analyst
Reviewed operational data, flagged inconsistencies, and built reports and dashboards using Excel and Power BI.. Tracked and validated recurring metrics to support process improvement and decision-making.
Digital Marketing & Analytics Specialist
Reconciled campaign data across multiple platforms (Meta Ads, Google Analytics), reporting on performance metrics.. Built performance dashboards and identified data discrepancies across data sources.