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Mario GalarzaMG

Mario Galarza

FullStack Developer & Data

€150/day
Málaga, ES
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mario

FullStack Developer specialized in React and Node.js | Python APIs & ETL | Data Solutions in Healthcare


Develop complete web applications (frontend and backend) with a focus on data integration and BI. Combine technical skills (React, Node.js, Python) with experience in automation (ETL, web scraping) and dashboards (Power BI, SQL). Stand out for the ability to transform data into visual and functional solutions, ideal for projects requiring analysis and integrated development.

Added value:

Unique perspective: from data analysis to interface implementation.

Deployed projects: Tesla and Twitter clones with modern technologies.

Remote and collaborative approach, with experience in multidisciplinary teams.

Common deliverables:

Responsive web applications (MERN stack).

RESTful APIs and process automation (Python/Node.js).

Interactive dashboards (Power BI + SQL).

Open to remote opportunities where I can grow and contribute from day one. 🚀
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Casa Hospital San Juan de Dios
    BI Developer (FullStack Focus)
    July 2024 - November 2024 (4 months)
    Buenos Aires, Argentina
    • DevelopedPython backend scriptsto automate data validation, reducing manual effort by 40%.
    • Designedpatient care dashboardswithPower BI (frontend)and **SQL databases (backend)**.
    • Collaborated with IT teams todebug data pipelinesand improve system reliability.
    Python SQL
  • Farmalife
    Data Automation Engineer
    February 2024 - July 2024 (5 months)
    Corrientes, Argentina
    • Developed a web scraper (Python + Selenium) that automated data extraction from 10+ pharmaceutical sites,saving 15 hours/weekin manual collection.
    • Automated report generationusing Python (backend) and Power BI (frontend)
    • Documented APIs and data flows (Markdown, Git) for development teams.
    Microsoft Power BI SQL Python Selenium
  • RV DISTRIBUTION
    Data Analyst
    September 2022 - November 2023 (1 year and 2 months)
    Argentina
    • DevelopedExcel-based toolswithPython scriptsto automate inventory tracking.
    • Builtinteractive dashboards(Power BI + SQL) for business intelligence.
    • Performeddata regression testingduring system updates, ensuring data integrity. -Assisted in automating recurring tasks and data analysis processes using Excel and Python scripts..
    Microsoft Excel Python Microsoft Power BI SQL

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Education

  • Postman API Fundamentals Student Expert Data Analytics Essentials Advanced Scrum Programming Using NodeJS DATA ANALYTICS
    Postman API Fundamentals Student Expert Data Analytics Essentials Scrum avanzado Programming Using NodeJS DATA ANALYTICS
  • Full Stack Developer
    University of Buenos Aires
    2023
    Full Stack Developer

Skill set

Categories