You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Aitor Guzmán CantónAG

Aitor Guzmán Cantón

Data Engineer & BI Analyst

€390/day
Barcelona, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Aitor

Data Engineer & BI Specialist with over 5 years of experience designing and implementing end-to-end solutions in Microsoft environments.

Specialized in Microsoft Fabric, Power BI, and Azure Data Factory, I have led the development of complete data platforms based on Lakehouse architecture and Medallion approach (Bronze, Silver, Gold), covering everything from ingestion to the semantic layer and visualization.

Currently, I am responsible for the customer data platform, where I have designed and implemented a comprehensive solution in Microsoft Fabric, including ingestion pipelines, transformation with notebooks, and semantic models optimized with Direct Lake. I also have experience in BI governance, automated deployments, and environment management using Azure DevOps and Power BI Pipelines.

I have worked on projects for clients in various sectors (pharmaceutical industry, public sector, retail), collaborating with international teams and business stakeholders to transform data into value.

🔹 Specialties:
• Microsoft Fabric (Lakehouse, Notebooks, Direct Lake)
• Power BI (modeling, DAX, reporting)
• Azure Data Factory (ETL/ELT pipelines)
• Modern Data Architecture (Medallion, Data Platform)
• BI Governance & DevOps (Azure DevOps, deployment pipelines)

🔹 Approach:
I focus on building scalable, maintainable, and business-oriented solutions, combining data engineering best practices with a strong analytical layer.
  • Spanish

    Native or bilingual

  • Catalan

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Lanit
    BI Analyst & Data Engineer
    September 2024 - Today (1 year and 11 months)
    Sole responsible for the BI and data platform of Femxa. Designed and implemented the entire data infrastructure using Microsoft Fabric following a Lakehouse architecture with a Medallion approach (Bronze, Silver and Gold layers). Developed ingestion pipelines with Copy Data, transformation logic with Notebooks, and semantic models using Direct Lake. Built end-to-end Power BI reports fully connected to the Fabric Lakehouse, covering the complete data lifecycle.
    Additionally, worked on a BI governance and deployment project for Elecnor, implementing a versioning strategy using Azure DevOps and Power BI Pipelines. Configured separated Development and Production workspaces connected through deployment pipelines, ensuring controlled releases, traceability and enterprise-grade BI governance.
  • Bismart
    BI Consultant & Data Engineer
    September 2021 - September 2024 (3 years)
    Worked as Data Engineer on projects for clients such as Hipra and Etnia, designing data systems and pipelines using Azure Data Factory and developing database objects with SQL Server Management Studio. As BI Consultant, delivered end-to-end Power BI solutions for private companies and public administrations including Almirall, Castanyer, Diputació de Girona and Agència Catalana del Turisme.
    Led internal initiatives focused on Power BI governance, including the development of a deployment and versioning framework using Azure DevOps and PowerShell. This solution supported multiple environments (Development, Test, Production and Self-Service) and improved release reliability and collaboration. Worked in international teams with stakeholders from the USA and Germany.
  • Sogeti
    BI Consultant
    November 2020 - September 2021 (10 months)
    Worked full time on an HP project maintaining and developing Power BI reports. Developed a Python-based machine learning proof of concept to predict printer failures, gaining hands-on experience in data science and predictive analytics within a real business context.

Recommendations

Be the first to recommend Aitor

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master in Big Data & Analytics
    EAE Business School
    2019
    Master in Big Data & Analytics
  • Business Administration Degree
    Universitat de Barcelona
    2017
    Business Administration Degree

Skill set

Categories