Barbara Ortiz

Electronic Engineer and Data science developer

Hi, I'm Bárbara, an Argentine data scientist with a background in Electronic engineering, Data science and Mechnical engineering.

I work remotely as a freelance data scientist, helping companies and researchers turn data into actionable insights. I specialize in data visualization, AI projects and machine learning, and I enjoy every part of the data science workflow: from data cleaning and statistical analysis to creating visual stories that communicate results clearly.

I'm passionate about open source and strongly believe that sharing knowledge drives innovation. That’s why I primarily work with Python, SQL and R that empower collaboration and transparency.

I also have a strong interest in energy systems and automation. If you’re working on a project in these areas, I’d love to contribute!

On this site, you’ll find a selection of my projects, including web-based apps and interactive visualizations.

Have fun in browsing through the content and thank you for visiting!

PORTFOLIO

A glimpse of the projects I've been working on.

EDUCATION

2025

Microsoft

Azure Fundamentals AZ-900

2024

ICDL Ireland

Artificial Intelligence

2024

University of Helsinki

Elements of AI

2024

NASA

Open Science 101

2024

HackerRank

SQL (Advanced)

2024

SAP

Generative AI

2024

Red Cross

RCP and DEA

2023

Soy Henry

Data Scientist

2023

Schneider Electric

PLC

2023

Google

IT Automation with Python 

2022

Google

IT Support

2022

Google

Project Management

2022

Google

Data Analytics

2021

CILSA Argentina

Javascript

2019

Schneider Electric
Power Monitoring Expert

SERVICES

As an independent data analyst and data scientist, I translate data into valuable and understandable insights. My goal is to improve results, make correct decisions and save costs. I have experience in machine learning, supervised and unsupervised algorithms and use data visualization techniques to present results. I use SQL, Python, R, Power BI and Tableau for my data projects.

Data Management
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Data harvesting, cleaning and reshaping. Development of automated workflows.

Data
Mining
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Data exploration, application of statistical methods, reproducible data analysis.

Data Visualization
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Creation of static and interactive dataviz and dashboards, review of scientific figures.

Full stack web developer
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Design and creation of the perfect website for beginners and freelancers.