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Robert N. Gutierrez

I write about what actually goes wrong in production, scraping failures, silent data loss, monitoring gaps, and how to design systems that don’t lie.

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The 99.9% Reliability Stack: Implementing Error Budgets in Web Scraping
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The 99.9% Reliability Stack: Implementing Error Budgets in Web Scraping

#webscraping #devops #dataengineering
1
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5 min read
Why Your Competitive Intelligence Scrapers Fail: A Deep Dive into Browser Fingerprinting
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Why Your Competitive Intelligence Scrapers Fail: A Deep Dive into Browser Fingerprinting

#webscraping #fingerprinting #reverseengineering #playwright
1
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6 min read
How to Use Competitor Out-of-Stock Data to Optimize Ad Spend
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How to Use Competitor Out-of-Stock Data to Optimize Ad Spend

#webscraping #datapipelines #marketing
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5 min read
Mitigating 'Scraping Shock': Engineering Cost-Aware Data Pipelines
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Mitigating 'Scraping Shock': Engineering Cost-Aware Data Pipelines

#webscraping #dataengineering #observability
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5 min read
The Hybrid Fallback Strategy: Combining Cheerio and Playwright for Maximum Reliability
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The Hybrid Fallback Strategy: Combining Cheerio and Playwright for Maximum Reliability

#webscraping #hybridscraping #javascript
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4 min read
Python vs. Node.js: I Used AI to Build the AppSumo Scraper in Both Stacks
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Python vs. Node.js: I Used AI to Build the AppSumo Scraper in Both Stacks

#webscraping #python #node
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5 min read
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