11/12/2026 updated
100 % available
BI Analyst & Data Analyst
Madrid, Spain
Worldwide
MSc. in International Development and CooperationPython (Programming Language)
Power BI & Data Visualisation
Expertise in Power BI, Power Query, and DAX for building, troubleshooting, and maintaining large portfolios of dashboards. Experience migrating dashboards from Tableau to Power BI in consulting environments.
SQL & Cloud Platforms
Proficiency in SQL and Google Cloud Platform (GCP), as well as Big Query, applied in business intelligence and data analytics roles across healthcare and consulting sectors.
Python & Data Analytics
Strong command of Python with libraries such as Pandas, NumPy, Scikit-learn, PyTorch, Plotly, Matplotlib, Seaborn, Scrapy, and BeautifulSoup, used for data analysis, ETL, EDA, and statistics.
Tableau
Hands-on experience with Tableau for data visualisation and dashboard development in business intelligence projects.
MongoDB & Database Management
Knowledge of MongoDB and relational SQL databases, applied in data analytics bootcamp and professional projects.
Excel & Google Sheets
Proficient use of Excel and Google Sheets as part of data analytics and reporting workflows.
Looker Studio
Experience with Looker Studio as a visualisation tool in business intelligence analyst roles.
Visual Studio Code & Jupyter Notebooks
Regular use of Visual Studio Code and Jupyter Notebooks as primary code editors for data science and analytics tasks.
ETL & EDA
Practical knowledge of Extract, Transform, Load (ETL) processes and Exploratory Data Analysis (EDA) gained through a specialised data analytics bootcamp.
Expertise in Power BI, Power Query, and DAX for building, troubleshooting, and maintaining large portfolios of dashboards. Experience migrating dashboards from Tableau to Power BI in consulting environments.
SQL & Cloud Platforms
Proficiency in SQL and Google Cloud Platform (GCP), as well as Big Query, applied in business intelligence and data analytics roles across healthcare and consulting sectors.
Python & Data Analytics
Strong command of Python with libraries such as Pandas, NumPy, Scikit-learn, PyTorch, Plotly, Matplotlib, Seaborn, Scrapy, and BeautifulSoup, used for data analysis, ETL, EDA, and statistics.
Tableau
Hands-on experience with Tableau for data visualisation and dashboard development in business intelligence projects.
MongoDB & Database Management
Knowledge of MongoDB and relational SQL databases, applied in data analytics bootcamp and professional projects.
Excel & Google Sheets
Proficient use of Excel and Google Sheets as part of data analytics and reporting workflows.
Looker Studio
Experience with Looker Studio as a visualisation tool in business intelligence analyst roles.
Visual Studio Code & Jupyter Notebooks
Regular use of Visual Studio Code and Jupyter Notebooks as primary code editors for data science and analytics tasks.
ETL & EDA
Practical knowledge of Extract, Transform, Load (ETL) processes and Exploratory Data Analysis (EDA) gained through a specialised data analytics bootcamp.
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluentSpanishNative speaker
Project history
Responsible for troubleshooting incidents, investigating data issues and supporting users across a large portfolio of dashboards. Main tools: Power BI, Power Query, DAX, SQL, and Google Cloud Platform (GCP). Daily troubleshooting, data analysis and direct end-user support.
Assigned the role of migrating and converting all of the client's dashboards from Tableau to Power BI within a consulting firm focused on providing cloud services. Most commonly used tools: Power BI, DAX, Power Query, and SQL.
Responsible for providing analysis and maintaining constant communication with clients. Main tools: SQL, Big Query, PowerQuery, DAX, Tableau, PowerBI, Looker Studio, Excel, Visual Studio Code, Python (Pandas and Numpy).