Verónica Martínez, Data Analyst · SQL · Python · Reporting

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Description

Data analyst with experience in SQL, Python, and BI tools like Power BI and Tableau.

I specialize in transforming data into clear, accurate, and useful information for decision-making.

Available for immediate incorporation into reporting or data automation projects.

Languages

Galician
Native or bilingual
English
Fluent
German
Conversational
Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Freelance
Data Analyst
January 2022 - Today (4 years and 5 months)
- Development of data models and SQL queries.
- Creation of dashboards in Power BI and Tableau for KPI tracking.
- Automation of processes with Python.
- Data exploration (EDA) and report generation.
SQL Python exploratory-data-analysis Microsoft Excel Tableau software
Nivimu.
Data Engineer.
January 2025 - July 2025 (6 months)
Murcia, Spain
- Automated ETL flows to integrate data from multiple external systems using Python, improving data delivery speed and consistency.
- Developed and optimized MySQL databases, ensuring reliable data for analysis.
- Maintained APIs with FastAPI to automate report generation.
- Managed monitoring and error control systems with Sentry and Snyk, reducing downtime and debugging times.
Python SQL data-cleaning-and-preprocessing FastAPI ETL
Clickedu.
Data Analyst (Stimulsoft developer).
May 2024 - November 2024 (6 months)
- Developed dynamic reports in Stimulsoft using C# logic and JSON data, delivering analytical reports 30% faster than the average sprint time.
- Validated and ensured data accuracy at all educational levels, achieving zero critical errors during project audits.
- Improved workflows, increasing overall team efficiency by 25%.
- Actively collaborated in agile SCRUM sprints (Jira) to improve reporting times.

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Signup to reveal

Master in Big Data & Business Intelligence
European Business School of Barcelona
Máster
Samsung Innovation Campus in Coding & Programming
University of Malaga
Samsung Innovation Campus in Coding & Programming

Check out Verónica's education

Data Analyst