📰 Dev.to · Robert N. Gutierrez
Articles from Dev.to · Robert N. Gutierrez · 15 articles · Updated every 3 hours · View all reads
All
⚡ AI Lessons (9030)
ArXiv cs.AIDev.to · FORUM WEBForbes InnovationOpenAI NewsDev.to AIHugging Face Blog
Dev.to · Robert N. Gutierrez
4d ago
Building a Crate & Barrel Price Monitor Dashboard with Python & Playwright
E-commerce pricing is rarely static. On sites like Crate & Barrel, the cost of a sofa or dining...
Dev.to · Robert N. Gutierrez
3w ago
Stop Silent Scraper Failures: Using Pydantic for Instant Layout Change Detection
You’ve likely experienced the "Monday Morning Surprise." You check your database after a weekend of...
Dev.to · Robert N. Gutierrez
4w ago
How to Build an AliExpress Price Tracker with Python and Playwright
AliExpress is a goldmine for competitive pricing, but those prices are notoriously volatile. Between...
Dev.to · Robert N. Gutierrez
1mo ago
How to Export Depop Listings to a Shopify CSV Using Python
For many resellers, moving from a marketplace like Depop to a dedicated Shopify store is a major...
Dev.to · Robert N. Gutierrez
1mo ago
From Scrape to Feed: Building a Google Merchant Center CSV from Zappos Data
Scraping product data is often only the first half of a larger business objective. Whether you are...
Dev.to · Robert N. Gutierrez
1mo ago
Bulletproof Data Pipelines: Adding Schema Validation to Nike Scrapers
Imagine running a large-scale scraper for days, only to discover that 40% of your dataset has a price...
Dev.to · Robert N. Gutierrez
1mo ago
Building a Costco Price Tracker with Python, Playwright, and Streamlit
In e-commerce, prices are rarely static. Retail giants like Costco adjust prices based on inventory...
Dev.to · Robert N. Gutierrez
1mo ago
Dynamic Selector Fallbacks: How to Scrape E-commerce Sites That Change Frequently
The most frustrating moment for any web scraping developer is waking up to a broken scraper. You...
Dev.to · Robert N. Gutierrez
1mo ago
Building a 'Data-on-Demand' Microservice: Wrapping Alibaba Scrapers for Internal Tools
You’ve built a powerful Puppeteer script that scrapes product data from Alibaba. It works perfectly...
Dev.to · Robert N. Gutierrez
1mo ago
The Waterfall Pattern: A Tiered Strategy for Reliable Data Extraction
It’s 3:00 AM, and your production scraper just crashed. The logs reveal a common culprit: a developer...
Dev.to · Robert N. Gutierrez
1mo ago
Building a 'Living' Market Intelligence Dashboard with Python and Streamlit
You’ve built a web scraper and now have a folder full of JSON files containing thousands of product...
Dev.to · Robert N. Gutierrez
2mo ago
The 99.9% Reliability Stack: Implementing Error Budgets in Web Scraping
We’ve all been there: a scraper that has run perfectly for months suddenly starts returning empty...
Dev.to · Robert N. Gutierrez
2mo ago
Mitigating 'Scraping Shock': Engineering Cost-Aware Data Pipelines
Imagine checking your cloud billing dashboard to find your web scraping costs have tripled overnight....
Dev.to · Robert N. Gutierrez
2mo ago
The Hybrid Fallback Strategy: Combining Cheerio and Playwright for Maximum Reliability
In web scraping, developers usually find themselves at a crossroads: do you choose the raw speed of...
Dev.to · Robert N. Gutierrez
2mo ago
Python vs. Node.js: I Used AI to Build the AppSumo Scraper in Both Stacks
The debate between Python and Node.js for web scraping usually boils down to a trade-off: do you want...
DeepCamp AI