Freelancer profile translated to English.
Back to original languageAbout Daniel
Power BI and Business Intelligence expert, specializing in the creation of analytical models, dashboards, and end-to-end solutions.
Over 4 years of experience working with Power BI, focusing on DAX, data modeling, Power Query, and performance optimization.
Solid knowledge of SQL and cloud platforms (Azure, AWS, GCP) as a support layer for Power BI solutions, without developing projects outside this environment.
I work exclusively on projects where Power BI is the primary tool.
Spanish
Native or bilingual
English
Basic
Remote only
Primarily works remotely
Experience
- MAPFRE ESPAÑA
On Malt
Senior Power BI DeveloperBANKING AND INSURANCEJuly 2025 - December 2025 (5 months)Design and development of reports in Power BI for MAPFRE, focusing on building dashboards for management and the technical team. I implemented DAX measures, calculated tables, and dynamic slicers for policy analysis and operational KPIs.The project included data validation and technical documentation. - MAPFRE ESPAÑABI Developer with Power BIBANKING AND INSURANCEAugust 2024 - Today (1 year and 10 months)Madrid, SpainPower BI expert. Development of interactive dashboards and advanced visualizations in Power BI. Creation of optimized data models to maximize performance and efficiency, integrating multiple data sources and ensuring their consistency. Design and development of custom reports, tailored to specific business needs.
- Supermercados DIAData Analyst and Business Intelligence AnalystRETAIL (LARGE RETAILERS)February 2020 - April 2022 (2 years and 2 months)Madrid, SpainManager of data quality management and supervision throughout the entire project lifecycle, ensuring its accuracy, consistency, and reliability. Implementation of data quality control and validation processes using Business Intelligence and SQL tools, ensuring that the information meets the necessary standards.
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Education
- Master Data AnalystPontia.Tech2021
- Advanced DAX CoursesDadata2021Lenguaje DAX Avanzado
Certifications
- PL-300 Power BI CertificationMicrosoft
- Advanced Tableau Courseudemy2023