DATA CRAWLER STAFF

1. Professional Scraping System Development

Technical Requirements:

System Architecture:

Design cross-platform Python crawling scripts
Build scalable systems
Develop parallel crawling solutions
Manage large, multi-threaded data streams
Technologies:

Scrapy, BeautifulSoup
Selenium
Asyncio, Multiprocessing
Proxy management
IP rotation techniques
2. Data Processing and Normalization

Processing Methods:

Develop API data cleaning processes
Data transformation algorithms
Integrity checks
Remove noisy data
Tools:

Pandas
Data validation techniques
Machine Learning preprocessing
3. Database Management

Specialized Skills:

Advanced SQL:

Complex queries
Performance optimization
4. Monitoring & Optimization

Strategy:

Manage scraping system operations.
Track scraping performance
Challenge handling:
IP blocking
Speed ​​limiting
CAPTCHA