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Francisco QuinzánFQ

Francisco Quinzán

Data Analyst | Business Intelligence | Root Causes

€150/day
Vigo, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Francisco

I am Francisco Quinzán, a Data Analyst with a background in industrial engineering and chemical analysis. I have over 10 years of experience working with data from laboratories, chemical plants, logistics, agriculture, and business to generate analyses and visualizations that support decision-making. I have worked with Business Intelligence tools such as Tableau and Power BI, as well as SQL and Python, developing dashboards and structuring information from various sources.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Fluent

Can work on-site
Vigo (up to 50km), La Coruña (up to 50km), Madrid (up to 50km)

Experience

  • VIVEGREENS (ESPAÑA)
    DATA AND PROCESS ANALYST
    AGRICULTURE
    June 2018 - November 2025 (7 years and 5 months)
    Vigo, GA, Spain
    Development of advanced reports and dashboards in Power BI for monitoring and visualizing operational KPIs, facilitating data-driven decision-making. Extraction, modeling, and transformation of production, sales, and cost data using SQL and business intelligence tools, ensuring data quality and reliability. Reduction of operational costs by approximately 15%. Design of data structures and generation of key efficiency and profitability indicators, contributing to the continuous improvement of production processes and waste reduction. Implementation of analysis processes with Python and SQL queries to detect patterns and deviations in production, supporting strategic resource management such as seeds, substrates, and energy.
    Microsoft Power BI Microsoft Excel Python E-commerce DAX
  • Appen
    QUALITY RATER
    DIGITAL AND IT
    December 2017 - September 2021 (3 years and 9 months)
    Vigo, GA, Spain
    I validated and verified the quality of Google and Google Maps search results by analyzing large volumes of data to identify deviations or errors. I detected inconsistencies and proposed improvements in data quality, working daily in English and ensuring compliance with established rules.
    Google Analytics
  • Enaex
    INNOVATION ENGINEER
    CHEMICAL
    June 2013 - April 2016 (2 years and 10 months)
    De Antofagasta, Chile
    Extracted and structured data from ERP systems (SAP) for the evaluation of operational indicators such as loading times, efficiency, and utilization. Objective: reduce loading times by more than 5%. Identified inefficiencies in production processes through data analysis, developing improvement proposals with ROI estimation and results tracking. Objective: increase bulk truck loading by 5-10%. Prepared technical reports and managed structured information in relational databases, contributing to the improvement of industrial processes.
    SAP Microsoft Excel Dashboard Root Cause Analysis Innovation Management

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Education

  • MASTER FULL STACK DEVELOPMENT
    CONQUER BLOCKS ACADEMY
    2025
    MASTER DESARROLLO FULL STACK
  • INDUSTRIAL ENGINEERING MAJOR IN INDUSTRIAL CHEMISTRY
    UNIVERSITY OF VIGO (SPAIN)
    2012
    INGENIERÍA INDUSTRUAL ESP. QUIMICA INDUSTRIAL

Skill set

Categories