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Percival Villalva

Developer Advocate on a mission to help developers build scalable, human-like bots for data extraction and web automation.

Parts and tools in workshop with clocktower. Metaphor for page object model automated testing using Selenium and Python.

Selenium

Automation

Python

Selenium page object model: what is POM and how can you use it?

Percival Villalva

Sep 27, 2023

How to handle popups in Selenium: software engineer looking at screens

Selenium

Selenium WebDriver: how to handle popups

Percival Villalva

Sep 6, 2023

Selenium WebDriver: how to handle iframes: illustration of jigsaw with one piece outside the normal structure

Selenium

Python

Tutorial

Selenium WebDriver: how to handle iframes

Percival Villalva

Aug 30, 2023

Selenium Grid enables tests to be executed in parallel across multiple machines and web browsers

Selenium

Testing

Selenium Grid: what it is and how to set it up

Percival Villalva

Aug 3, 2023

Illustration of AI brain for Python and machine learning blog post: Pandas, TensorFlow, Scikit-learn

AI

Python

Python and machine learning

Percival Villalva

Jul 31, 2023

Illustration for How to automate forms with JavaScript and Playwright

Automation

Playwright

Nodejs

How to automate forms with JavaScript and Playwright

Percival Villalva

Jul 17, 2023

Building an audio processing application - Python Simplified code jam winners

Community

Developer

Building an audio processing application - Python Simplified code jam winners

Percival Villalva

Oct 18, 2022

Announcing Crawlee: the web scraping and browser automation library

Apify updates

Web scraping

Web crawling

Announcing Crawlee: the web scraping and browser automation library

Percival Villalva

Aug 11, 2022

Migrating from Scrapy to Apify SDK

Case studies

Apify SDK

Python

Migrating from Scrapy to Apify SDK

Percival Villalva

Apr 4, 2022