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📰 Dev.to · Robert N. Gutierrez

10 articles · Updated every 3 hours · View all reads

All Articles 128,708Blog Posts 133,462Tech Tutorials 33,276Research Papers 25,143News 18,235 ⚡ AI Lessons
Building a Crate & Barrel Price Monitor Dashboard with Python & Playwright
Dev.to · Robert N. Gutierrez 📣 Digital Marketing & Growth ⚡ AI Lesson 3mo 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...
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How to Build an AliExpress Price Tracker with Python and Playwright
Dev.to · Robert N. Gutierrez ⚡ AI Lesson 4mo 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...
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How to Export Depop Listings to a Shopify CSV Using Python
Dev.to · Robert N. Gutierrez 📣 Digital Marketing & Growth ⚡ AI Lesson 4mo 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...
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From Scrape to Feed: Building a Google Merchant Center CSV from Zappos Data
Dev.to · Robert N. Gutierrez 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 4mo 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...
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Bulletproof Data Pipelines: Adding Schema Validation to Nike Scrapers
Dev.to · Robert N. Gutierrez 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 4mo 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...
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Building a Costco Price Tracker with Python, Playwright, and Streamlit
Dev.to · Robert N. Gutierrez 📣 Digital Marketing & Growth ⚡ AI Lesson 4mo 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...
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Dynamic Selector Fallbacks: How to Scrape E-commerce Sites That Change Frequently
Dev.to · Robert N. Gutierrez ⚡ AI Lesson 5mo 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...
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Building a 'Data-on-Demand' Microservice: Wrapping Alibaba Scrapers for Internal Tools
Dev.to · Robert N. Gutierrez 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5mo 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...
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The Waterfall Pattern: A Tiered Strategy for Reliable Data Extraction
Dev.to · Robert N. Gutierrez 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5mo 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...
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Building a 'Living' Market Intelligence Dashboard with Python and Streamlit
Dev.to · Robert N. Gutierrez 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5mo 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...
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