Lydia Rey

Lydia Rey

Associate

Followers of Lydia Rey472 followers
location of Lydia ReyMadrid, Community of Madrid, Spain

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  • Timeline

  • About me

    Analytics Engineer at Twinco Capital

  • Education

    • Hastings School of Madrid

      2012 - 2016
      High School
    • Universidad Autónoma de Madrid

      2016 - 2020
      Licentiate degree Mathematics
    • Universidad Europea

      2021 - 2022
      Master in Big Data and Data Science
  • Experience

    • PwC

      Sept 2020 - Sept 2021
      Associate

      As an Auditor Associate, my role provided me with a valuable perspective on the inner workings of companies. I delved deep into the intricacies of their operations, gaining insights into financial processes, compliance protocols, and internal controls. This experience not only honed my auditing skills but also heightened my understanding of how organizations function.In addition to my auditing responsibilities, I had the opportunity to contribute to a transformative project. I was tasked with streamlining certain operational procedures by designing and implementing automated Power BI dashboards. This project allowed me to harness my analytical capabilities and technical proficiency to enhance efficiency within the organization. It was a rewarding experience that reinforced my commitment to optimizing processes and leveraging data-driven solutions to achieve operational excellence. Show less

    • Air Liquide

      Feb 2022 - Jul 2022
      Internal Control Analyst

      In my role as an Internal Control Specialist, I played a pivotal role in enhancing the company's security and operational efficiency. A significant achievement during my tenure was the previous study for the development of a comprehensive database, which centralizes user profiles and access permissions for various company tools. This project required a multifaceted approach, including the utilization of SAP, meticulous data analysis, and cleaning. I leveraged Python and Excel to conduct a detailed study, ensuring that the database accurately reflected user access rights. By doing so, I not only streamlined user management but also significantly bolstered the organization's security posture Show less

    • SDG Group

      Sept 2022 - Apr 2024
      Data Analyst

      As a Data Analyst, I specialize in extracting actionable insights from complex datasets to drive informed decision-making. With expertise in industry-leading tools and languages, including Databricks, Snowflake, Power BI, SQL, DBT, and Python, I've played a pivotal role in transforming raw data into strategic assets for organizations.In my role, I leverage Databricks and Snowflake to efficiently process and analyze large volumes of data, ensuring data quality and reliability. I harness the power of SQL to query databases and extract meaningful information, creating a solid foundation for in-depth analysis. Additionally, I've utilized DBT (Data Build Tool) to streamline data transformation and modeling workflows, enabling seamless integration of data into decision support systems. Show less

    • Twinco Capital

      Apr 2024 - now
      DBT Analytics Engineer at Twinco Capital
  • Licenses & Certifications

    • Microsoft Certified: Power BI Data Analyst Associate

      Microsoft
      Mar 2024
      View certificate certificate