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Fiverr Pro
Italiano
$
USD
WangKun
@wangkun123
Python Web Scraping and Data Extraction Specialist
Cina
Chi sono
Hi, I am Wang Kun, a dedicated Web Scraping and Automation Engineer specializing in Python and Java. I help clients extract structured data from websites that implement standard security measures and dynamic content.
What I Do:
- Custom Web Scraping & Data Crawling (E-commerce, Directories)
- Dynamic Content Handling (Selenium, Playwright, Puppeteer)
- Standard JS Obfuscation & Basic Decryption
- Automated Captcha Handling (Image Captchas, ReCAPTCHA)
Please contact me with your target URL and requirements BEFORE ordering to confirm feasibility. Let's get your data!
Competenze
WangKun
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Data scraping
I will scrape website data using python scrapy or playwright
Esperienza lavorativa
Web Scraping & JS Reverse Engineering Expert
Self Employed • Freelance
May 2024 - Present • 2 yrs 2 mos
Scraper System Architecture: Designed and developed the company's core book data collection system; built distributed scrapers based on the Scrapy framework to achieve highly efficient and stable crawling of target book websites. Anti-Scraping Circumvention (JS Reverse Engineering): Conducted in-depth analysis of target websites' anti-scraping mechanisms; performed JS reverse engineering (including decrypting request parameters, cracking obfuscated code, and analyzing Cookie generation logic) to successfully bypass high-difficulty firewalls and ensure data continuity and integrity. API & Frontend Display: Developed high-performance, stable backend API interfaces using the Flask framework, seamlessly delivering cleaned book data to the frontend for visual display, enabling clients and internal teams to view data intuitively. Performance Optimization: Optimized scraper concurrency strategies and data ingestion workflows, significantly boosting crawling efficiency and guaranteeing real-time updates for massive book datasets.
