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Haoguangw
@haoguangw
Web Scraping and Data Cleaning Specialist
China
Chinese, English
About me
I'm a Python developer specialized in web scraping, data collection, and data cleaning. I help businesses extract structured data from websites, clean and organize messy datasets, and automate repetitive tasks. Proficient with Scrapy, Selenium, BeautifulSoup, Pandas, and REST API integration. I also handle video processing batch jobs with FFmpeg (conversion, compression, cropping, frame extraction, subtitles). Fast delivery, clean code, and clear communication guaranteed.
Skills
Haoguangw
Offline •
Average response time: 1 hour
See my services
Data Scraping
I will scrape website data to excel, csv or google sheets
Scripting
I will build a price and competitor monitoring system with alerts
Portfolio
Work experience
Python Developer / Research Assistant
Freelancer.com • Part-time
Aug 2025 - Present • 1 yr
Working as a freelance Python developer focusing on web scraping, data cleaning, and automation scripts. Completed multiple projects involving extracting structured data from public websites using Python (requests, BeautifulSoup, Selenium), processing and transforming messy datasets with pandas, and building small automation tools to reduce manual workflows. Delivered clean, well-documented scripts and CSV/Excel outputs to clients. Communicated project requirements, managed deadlines independently, and ensured deliverables met quality expectations.
