javascript-web-extractor@jeeng-ltd:~/career
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Data Engineering Automation Remote

JavaScript Web Extractor

Jeeng Ltd ๐ŸŒ Remote
๐Ÿ“… March 2019 โ†’ November 2019 (9 months)

$ echo $IMPACT_METRICS

80% Less Manual Entry
Puppeteer Automation

$ cat tech-stack.json

โšก Core Technologies

JavaScriptVue.jsNode.jsPuppeteer

๐Ÿ”ง Supporting Stack

MongoDBJSONCSV

โ˜๏ธ Infrastructure & DevOps

$ cat README.md

At Jeeng Ltd, I designed and developed advanced web scraping solutions to extract critical data from diverse web sources, handling complex site structures, anti-bot measures, and dynamic content.

$ git log --oneline responsibilities/

โ†’
Engineered custom web scrapers with VanillaJS and Vue.js for high-traffic websites
โ†’
Implemented headless browser automation via Puppeteer for dynamic content
โ†’
Built reusable modules adapting to changing website structures
โ†’
Integrated error handling with rate limiting and retry mechanisms
โ†’
Managed data storage in MongoDB, JSON, and CSV formats

$ grep -r "achievement" ./

โœ“
Reduced manual data entry by 80% through automation
โœ“
Extracted structured data from dozens of dynamic websites
โœ“
Created modular scraping framework for rapid target onboarding
โœ“
Handled anti-bot measures with advanced browser automation techniques

$ cat CHALLENGES.md

Bypassing Anti-Bot Measures

๐Ÿ”ด Challenge:

Target websites employed sophisticated anti-bot measures blocking traditional scraping approaches.

๐ŸŸข Solution:

Used Puppeteer for full browser emulation with realistic mouse movements, random delays, and session management. Implemented proxy rotation and browser fingerprint randomization.

PuppeteerNode.jsProxy Rotation

$ cat details.md

Data Extraction Engineering

Web scraping at scale requires:

  • Browser automation for JavaScript-heavy sites
  • Anti-detection techniques for reliable access
  • Data validation ensuring extraction quality
  • Scalable architecture for high-volume extraction

Technologies: Node.js, TypeScript, Python

Similar Roles: Data Quality Analyst at Data Research | Python Developer at ActivePrime