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Hello! I'm Aroldo Vargas, a Mid-Level Data Analyst specializing in data analysis and business intelligence. I hold a Bachelor's degree in Information Systems from the Federal Institute of Espírito Santo and I'm pursuing a Postgraduate in Artificial Intelligence and Data Science at UFES. I enjoy turning messy data into clear, actionable insights that support strategic decisions and drive organizational success. I work with Python, Power BI, Tableau, Excel, Oracle, and MySQL to collect, clean, and analyze data; create dashboards; and define KPIs. I’m passionate about transforming data into storytelling visuals and collaborating with teams to optimize processes and performance.…Hello! I'm Aroldo Vargas, a Mid-Level Data Analyst specializing in data analysis and business intelligence. I hold a Bachelor's degree in Information Systems from the Federal Institute of Espírito Santo and I'm pursuing a Postgraduate in Artificial Intelligence and Data Science at UFES. I enjoy turning messy data into clear, actionable insights that support strategic decisions and drive organizational success. I work with Python, Power BI, Tableau, Excel, Oracle, and MySQL to collect, clean, and analyze data; create dashboards; and define KPIs. I’m passionate about transforming data into storytelling visuals and collaborating with teams to optimize processes and performance.

Aroldo Vargas

Data Analyst, Data Scientist, AI Engineer, +7

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Hello! I'm Aroldo Vargas, a Mid-Level Data Analyst specializing in data analysis and business intelligence. I hold a Bachelor's degree in Information Systems from the Federal Institute of Espírito Santo and I'm pursuing a Postgraduate in Artificial Intelligence and Data Science at UFES. I enjoy turning messy data into clear, actionable insights that support strategic decisions and drive organizational success. I work with Python, Power BI, Tableau, Excel, Oracle, and MySQL to collect, clean, and analyze data; create dashboards; and define KPIs. I’m passionate about transforming data into storytelling visuals and collaborating with teams to optimize processes and performance.…Hello! I'm Aroldo Vargas, a Mid-Level Data Analyst specializing in data analysis and business intelligence. I hold a Bachelor's degree in Information Systems from the Federal Institute of Espírito Santo and I'm pursuing a Postgraduate in Artificial Intelligence and Data Science at UFES. I enjoy turning messy data into clear, actionable insights that support strategic decisions and drive organizational success. I work with Python, Power BI, Tableau, Excel, Oracle, and MySQL to collect, clean, and analyze data; create dashboards; and define KPIs. I’m passionate about transforming data into storytelling visuals and collaborating with teams to optimize processes and performance.

Available to hire

Hello! I’m Aroldo Vargas, a Mid-Level Data Analyst specializing in data analysis and business intelligence. I hold a Bachelor’s degree in Information Systems from the Federal Institute of Espírito Santo and I’m pursuing a Postgraduate in Artificial Intelligence and Data Science at UFES. I enjoy turning messy data into clear, actionable insights that support strategic decisions and drive organizational success.

I work with Python, Power BI, Tableau, Excel, Oracle, and MySQL to collect, clean, and analyze data; create dashboards; and define KPIs. I’m passionate about transforming data into storytelling visuals and collaborating with teams to optimize processes and performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Advanced

Work Experience

Intern Systems Analyst

August 1, 2020 - December 1, 2020

Assisted in systems analysis tasks during internship, contributing to data collection, extraction, and initial data processing activities.

Mid-Level Data Analyst at Sankhya ERP

June 1, 2024 - Present

Contributed to data collection, transformation, and visualization; created interactive dashboards and reports; defined KPIs and monitored ERP-related indicators; supported the development of new analytics features and user training.