Rubén del Campo

Principal Software Engineer

Rubén is the Principal Software Engineer at ZenRows, with over a decade of experience designing and developing innovative solutions for the IT industry. His expertise spans across multiple sectors, including banking, transportation, and retail, where he has led high-impact projects and driven technological transformations. With a deep understanding of scalable architecture and cutting-edge technologies, Rubén is dedicated to pushing the boundaries of software engineering and delivering exceptional results in fast-paced environments.

Languages

Go Java JavaScript Python PHP

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Web Scraping in Golang: Complete Guide

Learn Golang web scraping with Colly in this complete 2025 guide. From setup to advanced techniques, master data extraction with Go's powerful libraries.

November 15, 2024 · 11 min read

How to Deploy Playwright on Vercel

Learn how to deploy Playwright on Vercel using a lightweight Chromium build to bypass serverless limits and run efficient web scraping scripts.

March 17, 2025 · 8 min read

How to Use a Proxy with Scrapy in 2026

Learn to use a proxy with Scrapy to avoid being blocked while web scraping. This tutorial covers the two different methods and everything you need to know.

February 26, 2025 · 4 min read

Handle the User Agent in NodeJS

Learn how to set and rotate User Agents in NodeJS to successfully web scrape without getting blocked. You'll also find a handy tool to scale up.

January 29, 2025 · 4 min read

Set Wget User Agent: How-to & Best Practices

Learn how to set a custom User Agent in Wget to avoid getting blocked while web scraping. You can get the data you want.

January 28, 2025 · 5 min read

How to Set Postman User Agent

Learn to set a custom Postman User Agent with our easy guide. Avoid blocks and enhance scraping with user agent rotation techniques.

January 27, 2025 · 7 min read

How to Build a Web Crawler With Go

Build and optimize a Golang web crawler with this step-by-step tutorial. Learn link navigation and data extraction techniques.

January 10, 2025 · 10 min read

How to Use a Playwright Proxy

Learn to use Playwright proxies in 2025 for web scraping. Avoid IP bans, access geo-restricted content, and master proxy rotation and authentication.

January 6, 2025 · 3 min read

How to Bypass Cloudflare With Selenium

Learn 4 proven methods to bypass Cloudflare with Selenium, including Undetected ChromeDriver, SeleniumBase, and Web Scraping APIs for effective scraping.

August 28, 2025 · 5 min read

3 Ways to Bypass PerimeterX With Playwright

Learn all about how PerimeterX detects scrapers and how to bypass it with Playwright using premium proxies, stealth plugin, and Brave browser.

September 10, 2024 · 4 min read

How to Bypass Cloudflare in Java

Discover 2 effective methods to bypass Cloudflare in Java. Learn how to overcome bot blocks and access protected content smoothly.

November 5, 2024 · 4 min read

Dynamic Web Page Scraping With Python: A Guide to Scrape All Content

Learn how to effectively scrape dynamic web pages using Python with tools like Beautiful Soup and Selenium, and discover how ZenRows can simplify the process.

October 14, 2024 · 7 min read

How to Bypass CAPTCHA With Selenium in Java?

Learn how bypass CAPTCHA with Selenium and Java using Undetected ChromeDriver and a web scraping API.

October 7, 2024 · 3 min read

How to Bypass Cloudflare With Puppeteer: 2 Working Methods

Learn how to bypass Cloudflare with Puppeteer and make your web scraping projects smoother with this step-by-step guide!

October 4, 2024 · 3 min read

Web Scraping With a Headless Browser in Python [Selenium Tutorial]

Check out our guide on headless browsers in Python and Selenium to learn more about them and their use in web scraping.

October 1, 2024 · 9 min read

Top 4 Alternatives to Cloudscraper in 2026

Find the best alternative to Cloudscraper among headless browsers and web scraping APIs and easily bypass Cloudflare.

September 20, 2024 · 4 min read

How to Bypass Cloudflare in C# (2 Methods)

Learn how to bypass Cloudflare in C# with this step-by-step guide and make your web scraping projects smoother.

September 13, 2024 · 3 min read