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Alejandro CaldenteyAC

Alejandro Caldentey

Senior Data Specialist

€356/day
Barcelona, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alejandro

I am a freelance data strategist who connects technology with business to generate real impact. Throughout my career, I have helped companies transform their data into intelligent decisions, more efficient structures, and growth opportunities. I don't just build technical solutions: I translate business objectives into robust architectures, scalable processes, and analytical models that work in the real world.

I combine strategic vision, experience in complex environments, and a continuous improvement mindset. I understand that data is not valuable in itself, but for what it enables: anticipating, optimizing, deciding better. I get involved from the root of the problem to the final delivery, and I support teams so they not only use data better, but also trust it.

I work with rigor, clarity, and commitment. And where others see technical tasks, I see business opportunities.
  • Spanish

    Native or bilingual

  • French

    Basic

  • Catalan

    Conversational

  • English

    Native or bilingual

Can work on-site
Barcelona (up to 50km)

Experience

  • Schneider Electric.
    Senior Data Consultant
    February 2024 - Today (2 years and 6 months)
    Improved data visibility by 30%, replacing manual processes with automated views to support faster and more informed decisions. Enabled identification of installed products, contract status, and asset age—unlocking new cross-sell and upsell opportunities. Delivered KPIs to measure data quality and mission-critical asset coverage, supporting strategic planning and service optimization. Reduced query response times by 10% and simplified access to data, increasing efficiency for business users.
    Data analysis Data mining Database administration
  • Vibia
    Data Lead
    November 2022 - February 2024 (1 year and 3 months)
    Led data architecture from design to production, including pipeline development. Manage the data strategy to implement a data culture, policy and governance. Guide a team to exploit the data through Business Intelligence interacting with cross-company stakeholders. Implement data quality tools to safeguard the fidelity of the data across processes and systems.
    Data Engineer Data Lake Agile method Data visualization Data analysis
  • Schneider Electric.
    Data Scientist
    February 2021 - October 2022 (1 year and 8 months)
    Built ML solutions to classify, predict or recommend different KPIs enabling more accurate, data-driven decision-making. Combined the data architecture technologies with BI tools to improve the data flow, data transparency and get faster insights. Best models created: Time series for product prediction, Classification for churning customer, and customer visits recommendations.

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Education

  • Master of Science in Statistics
    Universitat Politècnica de Catalunya
    2020
    Master's in Statistics
  • Bachelor of Science in Industrial Engineering
    Florida State University
    2017
    Bachelor's in Industrial Engineering

Skill set

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