Freelancer profile translated to English.
Back to original languageAbout Luis
Business Data Analyst & Automation Specialist
I transform complex data into strategic decisions using Tableau, SQL, and AI automation (RPA). My focus is not just on visualizing data, but on optimizing business operational efficiency. I have developed solutions ranging from data quality audits to predictive models, always with a user-oriented design and metric clarity.
My methodology combines technical analysis with critical business insight, ensuring that each dashboard answers a key question. You can explore my work methodology, see examples of my SQL code, and test my interactive real-time dashboards through my personal web portfolio:
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Specializing in tools like Tableau Desktop, BigQuery, and Python, I am ready to help your company scale through intelligent information analysis. Let's talk about how to turn your data into measurable impact!
Spanish
Native or bilingual
English
Fluent
Catalan
Conversational
French
Conversational
Remote only
Primarily works remotely
Experience
- VuelingStrategic Data & Analytics AnalystTRANSPORTATIONMay 2025 - April 2026 (11 months)• • Leadership in the design of strategic reporting ecosystems: Creation of advanced dashboards oriented towards monitoring key business KPIs, facilitating data-driven decision-making for key departments.• • Data analysis and modeling with SQL: Manipulation of large volumes of data to identify market trends and areas for improvement in the company's operational efficiency.• • Data integrity optimization (ETL): Management and supervision of complex data flows, ensuring that the information used for business analysis was accurate, scalable, and aligned with the company's architectural standards.• • Automation of quality processes: Implementation of control systems using UiPath to ensure the reliability of critical metrics and reduce manual errors in performance reports.• • Cross-functional collaboration: Coordination with technical and business teams to translate operational needs into technological solutions and high-impact visualization tools.
- LongomatchBusiness & Product Strategy AnalystApril 2023 - May 2025 (2 years and 1 month)• • Market Analysis and Growth Strategy: Evaluation of trends in international markets and user behavior to identify expansion opportunities and product profitability improvements.• • Business Case Development: Collaboration in the definition of new technological functionalities through quantitative analysis of customer needs, substantiating the technical and financial viability of projects.• • Business Intelligence (BI) Optimization: Design and implementation of data models in Power BI to transform sales and product usage metrics into strategic insights for management.• • Data Lifecycle Management: Responsible for collecting and analyzing customer feedback ("Cross-departmental coordination"), translating business requirements into technical specifications for the development team.• • KPI Monitoring: Definition and tracking of key performance indicators to measure the success of new implementations and the impact of market strategies.
- HumanoxData Scientist & Analytical SolutionsApril 2020 - December 2022 (2 years and 8 months)• • Metrics Model Development: Creation of over 25 performance indicators using advanced SQL and Python, transforming complex IoT device data into actionable metrics for strategic decision-making.• • Leadership in Integral Digitalization: Technical direction of the implementation of a digital ecosystem in a professional environment, integrating administration, finance, and performance analysis areas into a unified data structure.• • BI Solutions Optimization: Design and implementation of dashboards in Power BI for critical KPI visualization, ensuring data accuracy and improving operational processes.• • Big Data Analysis: Manipulation and cleaning of large volumes of information for the adjustment and improvement of technological devices, ensuring data architecture scalability.
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Education
- Specialization in Data EngineeringFormación Samsara2026Especialización en Ingeniería de Datos y
- SQL Expert & Tableau Desktop III CertificationVueling University2025Certificación SQL Expert & Tableau Desktop III