Data Science, AI/ML & Vizs

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Recent Posts

Data Engineering Bootcamp 2024 (Week 2) Mage & GCP ETL orchestation

Is Mage a realistic alternative to Airflow? Discover Mage AI for data ETLs, the next gen data engineering tool for streaming pipelines and notebook like pipelines
2024-01-28 Python, Post, Data Engineering Bootcamp

Data Engineering Bootcamp 2024 (Week 1) Docker & Terraform

Learn the basics of Docker and Terraform from scratch to enhance your Data Engineering projects. Containerize your data pipelines and manage your infrastructure as code.
2024-01-21 Python, Post, Data Engineering Bootcamp

Plot your GIS data with GeoPandas and Plotnine. A single glance insightful visualization

Learn how to use GeoPandas and Plotnine to create high impact and insightful visualization with Python.
2024-01-10 Python, Post

Python protocols. When to use them in your projects to abstract and decoupling

What are Python Protocols and when to use them to complement or sustitute abstract classes and MixIns.
2023-12-11 Python, Post

Boosting Python development speed with Ruff: An all-in-one lightning fast linter

Discover how you can 10x to 100x improve your linter and pre-commit checks by adding Ruff module and rules to your project.
2023-11-28 Python, Post

Measure FWHM from image with Python

How to Measure Full Width at Half Maximum (FWHM) from an Image in Python: A Step-by-Step Guide.
2023-11-09 Python, Post

Add new not nullable column while working with SQLModel and Alembic migrations.

Enhance your database skills: Learn how to add a not nullable column using SQLModel and Alembic Migrations.
2023-10-30 Python, Post

Pydantic parse objects with parse_obj and parse_obj_as methods

Effortless Data Parsing: Deep dive into Pydantic’s parse_obj and parse_obj_as methods.
2023-10-23 Python, Post

Unlocking the Power of GPT-4V: The Multimodal Revolution

Discover how GPT-4V’s groundbreaking LMM multimodal capabilities are reshaping the future of AI interactions. Explore real-world applications, from art and travel to education and accessibility, in our in-depth look at the AI revolution..
2023-10-20 AI, Post

New Streamlit Chat. Conversational app with st.chat_message and st.chat_input

Revolutionize Conversational App Development: A Guide to Building Chat-based Applications with Streamlit and GPT.
2023-06-23 Python, Post
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Mentorship Program

We are about to open a (limited seats) free Data Career path mentorship program. Don’t miss the date and contact us for more information!!

    Recent Vizs & Tips

    Plot_ss in R. Smoothing splines and polynomial regression plots

    Plot your Smoothing Splines regression easily with R! From base stats to ggplot2 geom_smooth(). We show you how to deal with it!
    2023-12-18 R, Tips

    Shadowing your Plotnine lines in Python. Forecasting confidence interval geom_ribbon.

    Plot your confidence intervals easily
    2023-10-25 Python, Tips

    Polars: Filter rows and columns based on percentage of NAs / nulls

    Optimizing Data Cleanup: Filtering Rows by Null Percentage in Python Polars. Manage NAs with precision.
    2023-10-18 Python, Tips

    Mastering Python Polars json manipulation. Do it in an easy and robust way!

    Unlock the Full Potential of Polars for Seamless JSON Data Handling.
    2023-10-09 Python, Tips

    Sort in Python Polars. Arrange your DataFrames and Series

    Efficient Data Arrangement: Learn to Sort DataFrames and Series Seamlessly with Python Polars.
    2023-10-08 Python, Tips

    How to upper strip in Python

    Strip uppercases in Python strings. Elevate Your Python Basics: A Beginner’s tip with strip() and string.ascii_uppercase.
    2023-10-06 Python, Tips

    Fix the error: cannot import name 'MultiHostDsn' from 'pydantic.networks'

    The error message ‘cannot import name multihostdsn from pydantic.networks’ is caused for the new Pydantic v2 conflicting with the Pydantic v1. Fix it by reading this post!
    2023-10-01 Python, Tips

    Efficient Column Selection in Polars: Utilizing Polars Selectors for Python DataFrame Manipulation

    Mastering Column Selection in Python. Polars Selectors for Efficient DataFrame Handling.
    2023-09-19 Python, Tips

    Polars new feature. Suggest more efficient Polars method for apply lambda functions

    Using apply with lambda functions is less performant than the native Polars API functions. Now, you are warned about it and are presented with a more efficient alternative.
    2023-07-20 Python, Tips

    Select datetime columns matching time zones with Python Polars selectors. Calculate offset with the new dst_offset.

    Unlocking the Power of Python Polars: A Comprehensive Guide to Selecting and Manipulating Datetime Columns with Selectors and dst_offset.
    2023-07-12 Python, Tips
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    About Us

    Carlos Vecina

    Carlos Vecina

    Senior Data Scientist at Jobandtalent

    Artificial Intelligence, Time Series Forecasting, Deep Learning, Uncertainity, Econometrics

    Pablo Cánovas

    Pablo Cánovas

    Senior Data Scientist at Spotahome

    Algorithmic Trading, Machine Learning, Game Theory, Uncertainty