The Best Web Crawler Developers For Hire In China

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$40 hourly
- 5.0/5
- (89 jobs)
I am a senior web scraping engineer with over 6 years of experience scraping and processing data from a variety of websites. My specialties include Python Scrapy, Aiohttp, Lxml, Selenium, Pyppeteer, and MongoDB. I've previously developed large-scale distributed web scraping systems and cracked a number of websites protected by anti-spider technologies. ★ Instagram/Twitter scraping expert. ★ Flexible to project demands and shifting of priorities. ★ Thrive in unfamiliar situations and enjoy opportunities to learn and gain exposure to new ideas and experiences. ★ Open and willing to learn whatever is necessary to accomplish my client's goals.

Web Crawler
Web Crawling
Web Scraping
Scrapy
Python
Selenium
Data Scraping
Python-Requests
Beautiful Soup
Data Extraction
$20 hourly
- 5.0/5
- (51 jobs)
I am a Python/Golang/PHP Programmer with more than 7 years of experience in Development, I have a strong knowledge of web scraping. I can scrape any website, even with dynamic / javascript data and login-requirement and then provide scraped/extracted data in any format: Excel/CSV, XML, JSON, Database, GoogleSheet, WordPress API, etc. 📞I speak English, you can have a meeting/screenShare with me.📞 𝐘𝐨𝐮 𝐜𝐚𝐧 𝐡𝐢𝐫𝐞 𝐦𝐞 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐦𝐢𝐬𝐬𝐢𝐨𝐧: 1) Web Scraping 🔺 Data scraping/Extraction, Data mining 🔺 Scrapy / Selenium / Playwright / BeautifulSoup / Xpath 🔺 Pandas / StyleFrame / Captcha Bypass 2) Development 🔺 Python, Golang, PHP, HTML, CSS 🔺 WebAdmin: Django, Flask 🔺 Automation Bot 🔺 API and Backend 🔺 WordPress Plugin 3) Database 🔺 MongoDB, Mysql, PostgreSQL, Sqlite3, Redis 🔺 AWS, S3 Bucket, DynamoDB, CloudWatch I am a full-time Upworker recently, 8 𝙝𝙤𝙪𝙧𝙨 𝙥𝙚𝙧 𝙙𝙖𝙮. 𝙄 𝙙𝙤 𝙢𝙮 𝙗𝙚𝙨𝙩 𝙛𝙤𝙧 𝙮𝙤𝙪, Only 2 contracts in a progress, Looking forward to working with you.

Web Crawler
Selenium WebDriver
Selenium
Automation
JavaScript
Beautiful Soup
Golang
PHP
API
Data Extraction
HTML
Web Crawling
Bot Development
WordPress
Data Scraping
Python
$30 hourly
- 5.0/5
- (11 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 Crawler
Web Scraping
Web Crawler Framework
Data Entry
Selenium
MySQL Programming
Data Mining
Scrapy
Regex Writing
Data Extraction
Web Crawling
Web Scraping Framework
Data Scraping
Python
$10 hourly
- 5.0/5
- (273 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 Crawler
Data Entry
Web Crawling
Data Mining
Email Marketing
Data Extraction
Data Scraping
$40 hourly
- 5.0/5
- (14 jobs)
📣 Clients' feedback: - "He was very professional and I was very happy with his work." - "He did a fantastic job! Super professional. Clear communication and did exactly what I needed him to do. Went above and beyond as well." My expertise: 🕷️ Web scraping/data extraction using Scrapy/Beautiful Soup/Requests 🕸️ Web development using Flask/MySQL/Redis/Nginx/Gunicorn 🐍 Python scripting/automation 💻 Shell scripting (awk/sed/grep/find, etc.) 10+ year hands-on experience in back-end development and shell scripting. Guarantee: you are satisfied, or you pay nothing. Ken.

Web Crawler
C++
Flask
Python Script
WordPress
C
Bash
Web Crawling
WooCommerce
MySQL
Bash Programming
Data Scraping
Python
Data Extraction
Scrapy
PHP
$35 hourly
- 4.2/5
- (21 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 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). I created my personal website in Python and Django(ssrly.com). My Major Services: ✔ Full-Time freelancer focusing on your projects ✔ Work on the projects I can deliver 100% ✔ Excellent quality of work ✔ Responsibility for all projects ✔ Reliability ✔ Short response time ✔ Maintain all projects free for 3 months ✔ Make helpful suggestions to add more value to your projects ✔ Work in a way that is more beneficial to you to reduce costs and increase results ✔ Try to make all projects and relationships successful, valuable, and creative My Major Skills: ☆ Python ☆ JavaScript(React, Next.js) ☆ Django ☆ Django REST API ☆ Selenium ☆ Appium ☆ Linux ☆ Scrapy ☆ Requests ☆ pandas ☆ lxml ☆ openpyxl(Excel) ☆ BeautifulSoup4 ☆ Shell, Bash ☆ Docker, AWS, Digital Ocean, Could Platform, CI/CD ☆ Java ☆ Web (JavaScript, HTML, CSS, jQuery, Bootstrap) ☆ Database (PostgreSQL, Mysql, SQLite, Oracle) ☆ Software Testing ☆ Automation Testing (Robot Framework, Selenium, JMeter, etc.) ☆ Ruby ☆ etc. Please feel free to contact me if you have any questions. I am glad to hear from you and help you!

Web Crawler
JavaScript
Ruby
Appium
Automation
Bot Development
Django
Web Crawling
Scripting
Web Development
Selenium
Data Extraction
Scrapy
Data Scraping
Python
$12 hourly
- 5.0/5
- (2 jobs)
Programming Python, C/C++,LaTeX AI Machine Learning,Tensorflow,keras Languages English,Chinese

Web Crawler
Artificial Intelligence
Python Script
Physics
LaTeX
Computing & Networking
Scientific Computation
Web Crawling
Astrophysics
Python
Machine Learning
$75 hourly
- 0.0/5
- (0 jobs)
I am a Full-Stack senior developer in Python/Django/Internet of things(IOT)/Crawler/Deployment for the past 15 years.

Web Crawler
Sensor
RS-232
AI Chatbot
SQLite
PostgreSQL
MySQL
CSS
JavaScript
API
Database
Python Script
Web Crawling
DeepCrawl
Python
Django
$50 hourly
- 0.0/5
- (0 jobs)
ABOUT ME Experienced full-stack web developer with a fervent passion for web development, including UI, front-end, back-end, and UX. A collaborative team player with proven leadership skills, I thrive on building innovative solutions, embracing continuous learning, and fostering a culture of respect and mutual support. Seeking a challenging position to apply my expertise in developing and maintaining web applications. Frontend Development: HTML5, CSS3, JavaScript, TypeScript, React, Next.js Backend Development: Fastify, Express.js, Prisma Databases: MySQL , Posgresql , MongoDB , redis Web Scraping: Python, Selenium, BeautifulSoup Version Control: Git

Web Crawler
Git
MySQL
React
Python
Version Control
Web Crawling
Database
CSS 3
Back-End Development
Front-End Development
$20 hourly
- 5.0/5
- (94 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 Crawler
Tesseract OCR
Data Entry
MySQL
WordPress
Simplified Chinese
Web Crawling
Data Scraping
Python
Data Mining
$15 hourly
- 0.0/5
- (2 jobs)
I will complete your work quickly, efficiently, and accurately! Some projects I am running: are Linkedin automation, Google Maps Scraping, and other social marketing projects. I also accept these jobs. For example AdWords, SEO keyword research, web scraping and any web automation work. I have worked in website scraping and website SEO for more than 6+ years. Happy cooperation!

Web Crawler
Google Keyword Planner
Google Ad Manager
Data Collection
Zennolab ZennoPoster
WordPress Landing Page
Website Builder
WordPress
WordPress Installation
Data Scraping
Instagram API
Bot Development
Web Crawling
Google Ads
SEO Backlinking
SEO Keyword Research
$20 hourly
- 0.0/5
- (0 jobs)
I am an experienced developer proficient in Python and Delphi programming. Additionally, I am also well-versed in SQL Server and writing SQL statements! Whether you need assistance in developing or modifying/maintaining programs or databases, I can help. Knows Pyhton and Delphi,SQL Server Full project management from start to finish Regular communication is important to me, so let’s keep in touch.

Web Crawler
Selenium
Web Scraping Software
Web Scraping
Web Crawling
Python Script
SQL Programming
SQL
Object Pascal
Microsoft SQL Server Administration
Microsoft SQL Server Service Broker
Microsoft SQL Server Programming
Delphi
Microsoft SQL Server
Python
$10 hourly
- 5.0/5
- (2 jobs)
I'm Fa You, an Engineer in Computer Science with over 10 years of extensive programming experience 🤓, specializing in Python, Java, and JavaScript. For the past 7 years, I've honed my skills in Web Scraping & Crawling, having successfully completed over 300+ projects in this domain. Python is my primary programming language of choice, and my software development approach is based on an iterative and incremental prototyping method 👌. My expertise covers the entire software development life cycle, from design and analysis to deployment and maintenance. You can trust me to handle all the intricacies, including managing pools of proxies, solving CAPTCHAs, mitigating anti-bot measures, optimizing server costs, handling server loads, and implementing failovers. To ensure seamless operations, I have established my own infrastructure dedicated to running crawlers, guaranteeing you the utmost data service quality. 💪💪💪 My core skills encompass: 💥 Crafting sophisticated crawlers and spiders that navigate websites just like a human 🦾 🦾 🦾 💥 Proficient web scraping using tools such as Selenium Web Driver, Requests, bs4, mechanize, REGEX, and my custom functions & scripts 🤖🤖🤖 💥 Data extraction from various sources including RESTful APIs, JSON, XML, YAML, txt, CSV, or Excel 📔 💥 Delivering outputs in multiple formats such as CSV, Excel, txt, POST Requests to your server, or storing data in databases like MongoDB, MySQL, MSSQL, and PostgreSQL 📔 💥 Creating and deploying RESTful APIs 💥 Developing bots to effectively tackle captchas, including Google ReCaptcha v1, v2, and v3 enterprise and standard editions 💥 Providing executable .py files or .exe files compatible with MAC, Windows, or Linux 💥 Dedication to meticulous analysis and design to devise the most effective crawling strategy If you're looking for a skilled professional who can transform your ideas into reality, I'm here to help. Whether it's web development, data extraction, or server management, I have the expertise to bring your vision to life. Let's collaborate to find the optimal solution for your business requirements!

Web Crawler
Android
Node.js
Online Research
WeChat
Scripting
Electron
Automation
Website Builder
JavaScript
Data Science
Selenium WebDriver
Web Crawling
Redis
Database
Python
$30 hourly
- 0.0/5
- (0 jobs)
Hi there! I'm Lanfeng Li, a Data Collection Engineer with 5 years of professional experience in the field. I currently work at iData under the UK-based Ascential Group. My expertise includes a wide range of web scraping and data extraction technologies, notably JS reverse engineering, Python, Node.js, and database management. I have been a significant contributor to the 'Digital Shelf,' a global e-commerce data collection project, handling roughly 20% of the worldwide data scraping efforts across platforms like Walmart Canada, Sephora Global, Coles, Harvey Norman, Wayfair, Samsclub, and large Korean websites like SSG. What sets me apart is my knack for overcoming complex anti-scraping mechanisms, as I am proficient in network packet capture and browser simulation. My passion for remote work and freelancing stems from the freedom and flexibility it offers, allowing me to excel even further in challenging projects. I look forward to bringing my skills to new opportunities!

Web Crawler
Web Crawling
Selenium
Node.js
Data Collection
Web Scraping
Python
$5 hourly
- 0.0/5
- (0 jobs)
I’m a developer with experience in building websites and programing web spider 1.I’m experienced in web spider using python 2.I'm good at Spring,Sping-Mvc,Spring-boot,Spring-cloud 3.I'm experienced in HTML and CSS 3, PHP, jQuery,Vue,React

Web Crawler
jQuery
MySQL
Scrapy
React
Vue.js
Spring Cloud
Spring Boot
JavaScript
Python
Java
Web Crawling
DeepCrawl
$30 hourly
- 0.0/5
- (0 jobs)
Hello! My name is walle Chen, and I am a proficient Web Scraping Engineer with experience in JavaScript Reverse Engineering. I am skilled in creating web crawlers and scrapers to collect and process data from various websites accurately and efficiently. My expertise also lies in reverse engineering complex JavaScript code to understand its working mechanism and bypass potential challenges when extracting data. My goal is to deliver high-quality results and ensure that my clients achieve their data extraction objectives. I am looking forward to working with you on your web scraping and data extraction projects!

Web Crawler
Web Crawling
DeepCrawl
Web Application
$25 hourly
- 0.0/5
- (0 jobs)
I am a Professional Python Developer having more than 3 years of experience. I specialize in Web Scraping, Data Mining, Web Research, Data Entry, Data analysis, Selenium Automation, Data Extraction, etc. I will provide instant solutions for your python Web Scraping problems. I can give you a Competitive Advantage / Business Growth by scraping Product Price-Lists, Articles, Phone Numbers, Emails, Images, and much more according to your needs. I am also good at other Python tasks, such as predictive clustering, machine learning, neural networks, and so on. My Services: Web Scraping or Data Mining from Static/Dynamic Sites Data processing and Data analysis visualization Tasks such as machine learning or machine vision Contact Now！

Web Crawler
Automation Framework
Web Crawling
Machine Learning
Data Analysis
Python Script
Python
$30 hourly
- 0.0/5
- (0 jobs)
Rigorous logical thinking, strong execution ability, good self-motivation and communication skills, and strong ability to accept new business and new technologies Solid technical skills, master common machine learning methods, proficient in SQL, Mongodb, Python, Hive, Hadoop and other processes specific language

Web Crawler
Microsoft Excel
SQL
Hive
MongoDB
Web Crawling
Python
$20 hourly
- 0.0/5
- (0 jobs)
___*服务范围* _____________________________________________________________________ 网站建设,软件系统定制,个人外包,爬虫,区块链开发,大数据开发,大屏展示,物联项目,图像分析,数据分析,数据采集,数据中台定制搭建,前端开发,移动端开发,小程序开发,网络安全运维,脚本定制,系统定制调优,亿级数据量系统规划及开发,千万级并发架构及开发. 数据爬取、图像识别、嵌入式开发、脚本开发等

Web Crawler
DeepCrawl
Python Script
Golang
Web Application
C++
Java
OpenCV
Python
Web Crawling
$8 hourly
- 0.0/5
- (0 jobs)
I don't know what to write at the moment。 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Web Crawler
Web Crawling
Qt Framework
$10 hourly
- 0.0/5
- (0 jobs)
14 years of Java development experience, proficient in Java web development, emphasizing code quality and adhering to coding standards. Solid foundation in Java development, with good programming skills in areas such as IO and multithreading. Proficient in using mainstream databases such as Oracle, MySQL, SQL Server, with excellent skills in SQL writing and optimization. Familiar with web front-end development, including HTML, CSS, DOM, XPath, Selector, JavaScript, AJAX, jQuery, etc. Proficient in using applications and server configurations such as Tomcat, Resin, Nginx. Proficient in using FineReport software, familiar with the development, design, and optimization of FineReport reporting products. Familiar with Python development, knowledgeable in Python's standard library and common third-party libraries such as NumPy, Pandas, Matplotlib, Scikit-learn, Scrapy, Selenium, Beautiful Soup, etc. Possesses extensive experience in data processing and analysis, capable of utilizing Python for tasks such as data processing, machine learning, and web development. Familiar with web scraping principles and technologies, including deep scraping, dynamic web page scraping, browser simulation scraping techniques for extracting information from both structured and unstructured data. Knowledgeable in data collection strategies and anti-blocking rules. Capable of independently completing system requirement analysis, overall design, code development, and other tasks.

Web Crawler
Python Scikit-Learn
Python
Software
Web Crawling
DeepCrawl
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