Hire the Best Web Crawling Freelancers
in China

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Zhendong L.

Huizhou, China

$20/hr
5.0
5 jobs

๐ŸŸฉ Overview I help businesses turn complex, login-protected websites into clean, structured datasets ready for analysis. I specialize in extracting reliable data from dynamic websites, including pages with anti-bot protection and heavy JavaScript rendering. Recently completed projects: Healthcare data project: extracted 11,000+ records from a login-protected platform Investment dataset: structured 17,000+ Crunchbase records into clean CSV format I focus on delivering accurate, structured, and ready-to-use data โ€” not raw or incomplete outputs. ๐ŸŸจ What I deliver Clean, structured data (CSV / Excel / JSON) Reliable extraction from dynamic and protected websites Handling of login, pagination, and complex page structures Fast and consistent delivery (typically 24โ€“48 hours depending on complexity) Scripts may be delivered depending on project requirements. ๐ŸŸง Tools & Technologies Python (Scrapy, Playwright, Requests, BeautifulSoup) Dynamic websites (JavaScript / React / Vue-based pages) Data extraction and cleaning workflows Automation for repetitive data collection tasks ๐ŸŸฆ Sample & Process I can provide a free sample (5โ€“10 rows) within 12 hours after reviewing the target website, so you can evaluate the data quality before starting the full project. ๐ŸŸฉ Why me โœ” 100% Job Success Score โœ” Experience with complex and dynamic websites โœ” Structured, analysis-ready datasets (not raw scraping output) โœ” Fast and reliable communication โœ” Focus on accuracy and long-term usability ๐ŸŸฅ Next step Send me your website โ€” Iโ€™ll quickly check feasibility and provide a sample before we start.

  • Web Scraping
  • Python
  • Data Cleaning
  • Scrapy
  • pandas
  • Microsoft Excel
  • Automation
  • Data Processing
  • JSON
  • CSV
  • Data Mining
  • Selenium
Zexi S.

Chengdu, China

$50/hr
4.5
27 jobs

Hi, I am a Full-Time and Full-Stack software developer. I have 10+ years experiences in Python, Automation, Robots, Web Development, Web Scraping, Web Crawler, Data Analysis, Data Scraping, Data Mining, Data Extraction, and so on. I have developed many websites in Python, Django, React, TypeScript/JavaScript, Django REST framework, and I am familiar with the technologies of web development, e.g. HTML/CSS/JavaScript, Tailwind CSS, etc. I have completed the robots of or scraping data from Twitter, Instagram, Telegram, Amazon, Ebay, JD, Taobao, Tmall, etc. in the form of APP or Website. I can solve the problems of anti-spider(e.g. CAPTCHAs). My Major Services: โœ” Full-Time freelancer focusing on your projects โœ” Work on the projects I can deliver 100% โœ” Excellent quality of work โœ” Responsibility for all projects โœ” Reliability โœ” Short response time โœ” Make helpful suggestions to add more value to your projects โœ” Work in a way that is more beneficial to you to reduce costs and increase results โœ” Try to make all projects and relationships successful, valuable, and creative My Major Skills: โ˜† Python โ˜† Django โ˜† Django REST API โ˜† JavaScript/TypeScript โ˜† React, Next.js, React router โ˜† HTML, CSS, Tailwind CSS, jQuery, Bootstrap โ˜† Selenium โ˜† Appium โ˜† Linux โ˜† Scrapy โ˜† Requests โ˜† pandas โ˜† lxml โ˜† openpyxl(Excel) โ˜† BeautifulSoup4 โ˜† Shell, Bash โ˜† Docker, AWS, Digital Ocean, Could Platform, CI/CD โ˜† Java โ˜† Database (PostgreSQL, Mysql, SQLite, Oracle) โ˜† Software Testing โ˜† Automation Testing (Robot Framework, Selenium, JMeter, etc.) โ˜† Ruby โ˜† etc. Please feel free to contact me if you have any questions. I am glad to hear from you and help you!

  • Web Crawling
  • Python
  • Data Scraping
  • Scrapy
  • Data Extraction
  • Selenium
  • JavaScript
  • Web Development
  • Scripting
  • Django
  • Bot Development
  • Automation
  • Appium
  • Ruby
Jianhua L.

Shijiazhuang, China

$10/hr
5.0
340 jobs

The expert for data extract from website I am a professional in extracting data from a web page. I work with some useful tools which is why I can get data from web page fast and accurately. I was a database administrator with 15 years work experience before I became a full time freelancer. I am a professional data supplier now. My skills and services include: - Web scraping - Data entry - Data mining - Data processing - Excel - MySQL - Oracle - etc. Hope my skill and work can help you with your business. Thanks.

  • Web Crawling
  • Data Scraping
  • Data Extraction
  • Email Marketing
  • Data Mining
  • Data Entry
Rui C.

Hangzhou, China

$50/hr
5.0
99 jobs

๐ŸŒŸ Top-Rated Web Scraping Specialist on Upwork Hello! I'm a dedicated Web Scraping Specialist with over 8 years of experience, proud to be a top-rated freelancer on Upwork with a reputation for delivering 100% customer satisfaction. โšก Let's unlock and harness the full potential of web data together! My Expertise ๐Ÿ’ช - Versatile Experience: Skilled in scraping diverse sectors, including e-commerce, real estate, and cannabis. I thrive on challenges and provide effective solutions to even the most complex data retrieval tasks. - Master of Complexity: I have the proficiency to extract large-scale data efficiently, tackle web automation challenges, and bypass robust anti-bot measures on websites heavily reliant on JavaScript or AJAX. Why Collaborate With Me? ๐Ÿค 1. Anti-Bot Proficiency: I adeptly navigate through protections like Cloudflare and DataDome, ensuring seamless data access. 2. Tailored Solutions: I craft custom web scraping strategies designed for rapid and precise data extraction that aligns with your specific goals. 3. Automated Efficiency: I set up automated scripts on servers for hassle-free, scheduled data harvesting. 4. Technical Mastery: Utilize advanced techniques to overcome IP bans, rate limitations, and restrictions effectively. 5. CAPTCHA Expertise: Specializing in solving CAPTCHA puzzles to ensure uninterrupted data flow. 6. Consistent Updates: Regularly schedule data extractions to keep your information current and reliable. 7. Format Versatility: Deliver data in user-friendly formats such as CSV, JSON, Excel, and databases. 8. Dynamic Content Handling: Tackle websites with complex JavaScript elements to extract dynamic content seamlessly. Technical Toolbox ๐Ÿ”ง - Scrapy ๐Ÿ - Playwright ๐Ÿš€ - Selenium โš™๏ธ - BeautifulSoup/lxml ๐ŸŒฟ - Linux/Windows VPS Management ๐Ÿ–ฅ๏ธ - Database Management (MongoDB, PostgreSQL, MySQL) ๐Ÿ“Š Letโ€™s join forces to transform your data ambitions into reality. Contact me today and let's explore possibilities! ๐ŸŒ 

  • Web Crawling
  • Data Extraction
  • Beautiful Soup
  • Python-Requests
  • Data Scraping
  • Selenium
  • Python
  • Scrapy
  • Web Scraping
Weihong W.

Shijiazhuang, China

$20/hr
5.0
100 jobs

I am professional in Web scraping, Extract data, Oracle, Data mining, Data harvesting, OCR, Data entry, Crawl, and database technology (Access, Sql Server, My Sql,) etc...

  • Web Crawling
  • Data Mining
  • Python
  • Data Scraping
  • Simplified Chinese
  • WordPress
  • MySQL
  • Data Entry
  • Tesseract OCR
Zhang D.

Beijing, China

$30/hr
5.0
20 jobs

Python * scrapy * selenium * requests * xpath * regular expression * json * mysql, pymysql, sqlalchemy * mssql, mymssql * other skills like - mutli-threads - proxies usage Automation: * excel automation * pdf extraction * web automation Unit test

  • Web Crawling
  • Python
  • Selenium
  • Data Scraping
  • Web Scraping Framework
  • Data Extraction
  • Regex Writing
  • Scrapy
  • Data Mining
  • Web Crawler
  • MySQL Programming
  • Data Entry
  • Web Crawler Framework
  • Web Scraping

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