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Hugo SantosHS

Hugo Santos

Data Engineer | Data Pipelines, ETL & Cloud Automation

€220/day
Madrid, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hugo

Data Engineer with a strong mathematical background and hands-on experience in designing scalable data systems, automation flows, and cloud validation pipelines. Specializing in transforming complex and unstructured data into reliable, production-ready architectures that enhance operational control and decision-making. I have led high-volume automations (50K+ records) and developed internal platforms processing 20K+ monthly entries. I combine technical depth with structured analytical reasoning to design robust and scalable systems.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • OpoDream
    Founder (MVP)
    TECH
    November 2025 - Today (9 months)
    Madrid, Spain
    Early-stage platform for matching housing between exam candidates based on compatibility variables.
    • Designed matching logic based on schedules, habits, and cohabitation variables.
    • Developed a functional MVP and initial launch roadmap.
  • OpoMarket
    Founder
    PUBLISHING
    November 2025 - Today (9 months)
    Madrid, Spain
    C2C Marketplace for
    • Designed and implemented the complete technical architecture, automating internal flows, product structuring, and external integrations.
    • Built and managed a catalog of 700+ products, generating ~500 monthly users and recurring revenue (~€500 last month).
    • Developed and executed an SEO strategy to increase organic traffic and marketplace visibility.
    • Led the migration from Shopify to WordPress + Dokan to reduce costs and improve backend control.
    AI Automation Web Development Process Automation
  • Valum
    Junior Data Engineer
    June 2025 - October 2025 (4 months)
    Company specializing in automated real estate valuation models (AVM) for financial institutions.
    • Maintained and optimized data pipelines with Python, SQL, and MongoDB to support large-scale real estate valuation processes.
    • Integrated external APIs to enrich datasets and improve accuracy in heterogeneous geographic clusters.
    • Designed a quantitative similarity model to identify comparable properties in low-data density environments, ensuring statistical consistency in reports for banking institutions.
    • Automated reporting processes and JSON output structuring to optimize subsequent analytical workflows.

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Education

  • Preventive and Reactive Cybersecurity Incident Advising.
    INCIBE
    2024
  • Optimization of airport boarding processes.
    Universidad Francisco de Vitoria
    2025
    Realicé un proyecto ganador sobre los métodos de embarque más efectivos a la hora de embarcar en un avión.

Skill set

Categories