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Luis Martínez RuizLM

Luis Martínez Ruiz

Data Engineer

€400/day
Madrid, ES
3-7 years

Average response time: 1 hour

About Luis

I am experienced in data engineering, I am a dedicated professional committed to leveraging technology to drive business success. My expertise lies in designing and implementing robust data pipelines, building scalable infrastructure, and mentoring teams for optimal performance.

Why Choose Me:

Data Engineering Expertise: Demonstrated proficiency in designing and implementing robust data pipelines and workflow management tools across various organizations.

Cloud Platform Mastery: Extensive experience with Amazon Web Services and Google Cloud Platform services including BigQuery, GCS, Compute Engine, Dataflow, Cloud Function, Pub/Sub, S3, Redshift, Athena. Proficient in infrastructure design, development, and deployment of event services.

Technological Proficiency: Skilled in utilizing a wide range of tools and technologies including Docker, Kubernetes, Python, SQL, Airflow, GitHub, Terraform, and more for infrastructure management, data processing, and workflow automation.

Agile Methodologies: Well-versed in Agile methodologies including Kanban and Scrum, adept at fostering collaborative environments and ensuring timely project deliveries.

Leadership and Mentorship: Demonstrated leadership abilities in leading data engineering teams, mentoring junior members, and fostering a culture of innovation and excellence.

Business Intelligence Implementation: Successfully implemented BI tools such as Tableau to empower stakeholders with actionable insights, driving data-driven decision-making processes.

Educational Background: Telecommunications Engineering degree from Universidad de Sevilla.

Results-Driven: Committed to achieving tangible results and exceeding client expectations.

Let's Connect:
I am passionate about leveraging technology to solve complex challenges and drive business growth. Whether you're looking to build scalable data infrastructure or enhance your security measures, I am here to help. Let's collaborate and turn your vision into reality!
  • Spanish

    Native or bilingual

  • English

    Conversational

  • Catalan

    Fluent

Remote only
Primarily works remotely

Experience

  • Shopbox
    Principal Data Engineer
    E-COMMERCE
    June 2023 - November 2023 (5 months)
    Dublin, Ireland
    Working as a single data engineer since the Data Team's start-up.

    Creation data pipeline and workflow management tools for ETL:
    - GCP: BigQuery, GCS, Compute Engine, Dataflow, Cloud Function, Pub/Sub.

    Infrastructure design, development and deployment of event service.

    CI/CD:
    - Github Actions, Docker, Testing Infrastructure as code:
    -Terraform
  • Landbot
    Data Engineer
    TECH
    July 2021 - June 2023 (1 year and 11 months)
    Barcelona, Spain
    Working as a single data engineer since the Data Team's start-up.

    Creation data pipeline and workflow management tools for ETL:
    GCP: BigQuery, GCS, GKE, Compute Engine, Dataproc, Datastream, Composer, Cloud Function, Pub/Sub.
    • Fivetran, Airbyte, StitchData, Segment, Airflow
    • Python, PySpark Data Warehousing:
    • DBT, BigQuery, SQL

    CI/CD:
    • Gitlab CI/CD, Docker, Testing


    Infrastructure as code:
    • Terraform Methodology:
    • Kanban, Scrum
  • Axpe Consulting
    Data Engineer
    TECH
    November 2020 - June 2021 (7 months)
    Madrid, Spain
    Working in the data office of a large retail company. Creation data pipeline and workflow management tools for ETL with petabytes of data:
    GCP, Azure, Snowflake, Docker, Kubernetes, Python, PostgreSQL, Airflow, GitHub,SQL

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Education

  • Ironhack Data Analytics
    Ironhack
    2019
    - Essential Technical & Data Analysis Skills: Command Line, Git, Python, MySQL, statistical analysis, Pandas, Jupyter Notebook - Advanced Python: Regular Expression; Functional Programming; Lambda, Map, Reduce, and Filter; Error Handling; OOP; Parallelization - ETL Pipeline - Extract, Transform, Load; APIs and RSS Feeds; Web Scraping - Exploratory and Storytelling DataViz with Seaborn, Matplotlib, Plotly, Cufflinks, IPyWidgets... - Inferential Statistics in Python: Hypothesis Testing, Calculating Odds, Bayesian Statistics, Principal Component Analysis... - Business Intelligence with Tableau Pipelinised & Unsupervised Machine Learning: Feature Extraction and Engineering, Model Evaluation, - Applied Data Analysis & Machine Learning: Recommender Systems, Survival Analysis, Time Series Analysis, Network Analysis, Text Mining, NLP...
  • Grado de Ingenieria de las Tecnologias de Telecomunicación
    Universidad de Sevilla
    End-of-degree project: -Python, Fiware, Orion Context Broker, REST, RaspberryPi 3B+ -"Aplicación web con Freeboard para la recolección de datos de sensores de acelerómetro y gps mediante Orion Context Broker de Fiware" -Average: 9

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