Available to hire
Data Analysis & Visualization A creative thinker, skilled in
software development and handling diverse data structures.
Proficient in creating dynamic visual interfaces using Looker and
Power BI to support C-level decision- making. Experienced in data
transformation and modeling with DBT, and in managing data from
multiple streaming and batch sources. Skilled in orchestrating and
automating data workflows with Apache Airflow, ensuring efficient
and reliable pipeline execution across complex analytics
environments. Hands-on experience with Snowflake, BigQuery, and
Databricks for advanced data processing, and with AWS for
querying and managing large-scale cloud-based datasets.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Fluent
Work Experience
Data Analysis & Visualization Consultant at Freelance / Self-employed
June 1, 2023 - November 11, 2025Designed and implemented data visualization dashboards to track app user engagement, market penetration, and feature utilization. Built and optimized data pipelines using DBT to ensure data consistency, and orchestrated data workflows with Apache Airflow for reliable, timely processing across multiple pipelines and clients. Delivered actionable insights through Looker, Looker Studio, and Power BI to support go-to-market campaigns and strategic decisions.
Flutter & Dart Mobile App Developer at Freelance
June 1, 2025 - November 11, 2025Learned Flutter and Dart from the ground up and built engaging native mobile apps for both Android and iOS. Implemented features such as image uploading and both manual and automated push notifications, leveraging device camera and authentication flows to deliver robust mobile experiences.
Data Analyst & Visualization Specialist at Self-Employed / Freelance
June 1, 2023 - November 11, 2025Built dashboards to track app usage, user engagement, market penetration, and feature utilization using Looker and Power BI. Executed SQL queries to review data, designed and maintained DBT-based data pipelines, and orchestrated data workflows with Apache Airflow across multiple pipelines. Collaborated with teams to enable data-driven decision making and delivered reliable analytics across complex environments.
Mobile App Developer (Flutter & Dart) at Freelance
June 1, 2025 - November 11, 2025Learned Flutter and Dart from the ground up and built native mobile apps for Android and iOS. Implemented features including Google Maps, camera access, user authentication, onboarding, and push notifications. Built reusable data visualization components and integrated frontend with REST APIs.
Data Analyst at Kwowmad Mood
June 1, 2023 - June 1, 2025Organized and analyzed data and marketing results from go-to-market in-app campaigns. Ran SQL queries to review data sources and performed exploratory data analysis to identify relationships between sources. Analyzed datasets to help increase app adoption. Built dashboards to track app usage, user engagement, market penetration and feature utilization.
Data Visualization Manager at Swimapp.io
July 1, 2020 - March 1, 2022Led data visualization strategy across BI dashboards, collaborating with product and marketing teams. Built and maintained dashboards using Looker and Power BI to monitor KPIs, enabling data-driven decision making.
Junior Web Developer & Data Visualization Lead at MANA, Innovation Consultants
October 1, 2018 - June 1, 2023Developed web dashboards and data visualization interfaces; built data pipelines; facilitated data-driven decision making across teams using Looker and BI tools.
Data Analyst at Mango (Freelance)
January 1, 2020 - January 1, 2022Wrote advanced SQL queries to explore and analyze databases with MySQL Workbench; learned sub-queries and temporary tables to handle complex multi-step data problems; prepared insights and analyses for clients.
Data Visualization Manager at Swimapp.io
June 1, 2023 - PresentLed the design and delivery of interactive data visualizations and dashboards for client projects. Built data models and automated pipelines using DBT, Apache Airflow, Looker, Looker Studio, and cloud data services. Collaborated with marketing and product teams to translate complex datasets into actionable insights and scalable analytics workflows.
Data Analyst at Knowmad Mood
June 1, 2023 - June 1, 2025Performed data analysis, built dashboards, and contributed to BI projects; optimized data pipelines; collaborated with clients to improve decision-making across analytics environments.
Data Analyst at MANGO (Freelance)
December 1, 2025 - December 1, 2025Wrote advanced SQL queries to explore and analyze databases with MySQL Workbench; prepared data visualizations and reports.
Education
Looker Certification at Udemy
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certification at Udemy
July 1, 2022 - February 1, 2023Flutter App Development at Udemy
February 1, 2021 - July 1, 2022Looker & LookerML Certificate at Udemy
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certificate at Udemy
July 1, 2022 - February 1, 2023Google Data Analytics Professional Certificate at Coursera
September 1, 2022 - November 11, 2025Flutter App Development at Udemy
February 1, 2021 - July 1, 2022LookerML Certification at Udemy
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certificate at Udemy
July 1, 2022 - February 1, 2023Professional Certificate, Data Analytics at Google Education
January 11, 2030 - November 11, 2025Flutter App Development at Udemy
September 1, 2019 - January 2, 2026Looker & LookerML Certificate at Udemy
January 11, 2030 - January 2, 2026Big Data for Business at Telefonica, Madrid
January 11, 2030 - January 2, 2026Data Analytics, Google Advanced SQL & Business Intelligence Certificate at Udemy
January 11, 2030 - January 2, 2026Ingeniería en Telecomunicaciones at Universidad Politécnica de Madrid
January 11, 2030 - January 2, 2026Ingeniería en Telecomunicaciones at Universidad Politécnica de Madrid
September 1, 2019 - January 2, 2026Flutter App Development at Udemy
January 11, 2030 - January 2, 2026Looker & LookerML Certificate at Udemy
January 11, 2030 - January 2, 2026Big Data for Business at Telefonica, Madrid
January 11, 2030 - January 2, 2026Data Analytics at Google
January 11, 2030 - January 2, 2026Advanced SQL & Business Intelligence Certificate at Udemy
January 11, 2030 - January 2, 2026Flutter App Development at Udemy
January 11, 2030 - January 19, 2026Looker & LookerML Certificate at Udemy
January 11, 2030 - January 19, 2026Big Data for Business at Telefonica, Madrid
January 11, 2030 - January 19, 2026Data Analytics at Google
January 11, 2030 - January 19, 2026Advanced SQL & Business Intelligence Certificate at Udemy
January 11, 2030 - January 19, 2026Ingeniería en Telecomunicaciones at Universidad Politécnica de Madrid
January 11, 2030 - January 19, 2026Qualifications
Looker Certification
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certification
July 1, 2022 - February 1, 2023Flutter App Development
February 1, 2021 - July 1, 2022Looker & LookerML Certificate
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certificate
July 1, 2022 - February 1, 2023Google Data Analytics Professional Certificate
September 1, 2022 - November 11, 2025Flutter App Development
February 1, 2021 - July 1, 2022LookerML Certification
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certificate
July 1, 2022 - February 1, 2023Professional Certificate, Data Analytics
January 11, 2030 - November 11, 2025Looker & LookerML Certificate
January 11, 2030 - January 2, 2026Big Data for Business
January 11, 2030 - January 2, 2026Data Analytics, Google Advanced SQL & Business Intelligence Certificate
January 11, 2030 - January 2, 2026Flutter App Development
January 11, 2030 - January 2, 2026Ingeniería en Telecomunicaciones
January 11, 2030 - January 2, 2026Flutter App Development certificate
January 11, 2030 - January 2, 2026Looker & LookerML Certificate
January 11, 2030 - January 2, 2026Big Data for Business
January 11, 2030 - January 2, 2026Data Analytics
January 11, 2030 - January 2, 2026Advanced SQL & Business Intelligence Certificate
January 11, 2030 - January 2, 2026Looker & LookerML Certification
November 1, 2021 - April 1, 2022Advanced SQL & Business Intelligence Certificate
July 1, 2022 - February 1, 2023Flutter App Development Certification
January 11, 2030 - January 19, 2026Looker & LookerML Certificate
January 11, 2030 - January 19, 2026Big Data for Business Certificate
January 11, 2030 - January 19, 2026Data Analytics Certificate
January 11, 2030 - January 19, 2026Advanced SQL & Business Intelligence Certificate
January 11, 2030 - January 19, 2026Industry Experience
Software & Internet, Professional Services, Education, Media & Entertainment, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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