Rui C.

Rui C.

HangzhouChina
Job Success
Top Rated

Expert web scraping engineer (Python/Scrapy)

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.
Rating is 5 out of 5.
5.00 Sep 15, 2020 - Jan 1, 2023

"Rui is a very professional freelancer. He completed this project on 100%. Highly recommended!"

Private earnings
Rating is 5 out of 5.
5.00 Feb 25, 2022 - Mar 7, 2022

"He's one of the best freelancers I have had a chance to work with, really expert, and do above your expectation, and I will work with him again and recommend him to everyone who wants to get the job done."

Private earnings
Rating is 5 out of 5.
5.00 Feb 19, 2022 - Feb 20, 2022

"Rui was extremely fast to deliver, thorough and had excellent code."

Private earnings
Rating is 5 out of 5.
5.00 Dec 5, 2021

"Very happy with the result! Will use Rui again."

Private earnings
Rating is 5 out of 5.
5.00 Nov 22, 2018 - Jan 4, 2021
Private earnings
Nov 3, 2018 - Mar 13, 2020

No feedback given

Private earnings
Oct 25, 2018 - Mar 13, 2020

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Jan 2, 2019 - Aug 8, 2019

"Working with Rui Chen is a success guarantee, I feel very comfortable working with him. Great communication and availability, always trying to help and givethe extra mile to achieve success."

Private earnings
Rating is 5 out of 5.
5.00 Dec 3, 2018 - Mar 25, 2019
Private earnings
Rating is 4 out of 5.
4.00 Dec 11, 2018 - Jan 1, 2019

"Good work, good cooperation, would recommend for future work. Delivered on budget and on time."

Private earnings

Portfolio

A distributed real-estate data crawl system
A distributed real-estate data crawl system
Crypto-coins market data scraping system
Crypto-coins market data scraping system
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Rui C.

Rui C.

HangzhouChina
Job Success
Top Rated
80
Total Jobs
336
Total Hours

Expert web scraping engineer (Python/Scrapy)

Specializes in
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.
Rating is 5 out of 5.
5.00 Sep 15, 2020 - Jan 1, 2023

"Rui is a very professional freelancer. He completed this project on 100%. Highly recommended!"

Private earnings
Rating is 5 out of 5.
5.00 Feb 25, 2022 - Mar 7, 2022

"He's one of the best freelancers I have had a chance to work with, really expert, and do above your expectation, and I will work with him again and recommend him to everyone who wants to get the job done."

Private earnings
Rating is 5 out of 5.
5.00 Feb 19, 2022 - Feb 20, 2022

"Rui was extremely fast to deliver, thorough and had excellent code."

Private earnings
Rating is 5 out of 5.
5.00 Dec 5, 2021

"Very happy with the result! Will use Rui again."

Private earnings
Rating is 5 out of 5.
5.00 Nov 22, 2018 - Jan 4, 2021
Private earnings
Nov 3, 2018 - Mar 13, 2020

No feedback given

Private earnings
Oct 25, 2018 - Mar 13, 2020

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Jan 2, 2019 - Aug 8, 2019

"Working with Rui Chen is a success guarantee, I feel very comfortable working with him. Great communication and availability, always trying to help and givethe extra mile to achieve success."

Private earnings
Rating is 5 out of 5.
5.00 Dec 3, 2018 - Mar 25, 2019
Private earnings
Rating is 4 out of 5.
4.00 Dec 11, 2018 - Jan 1, 2019

"Good work, good cooperation, would recommend for future work. Delivered on budget and on time."

Private earnings

Portfolio

A distributed real-estate data crawl system
A distributed real-estate data crawl system
Crypto-coins market data scraping system
Crypto-coins market data scraping system
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More than 30 hrs/week

< 24 hrs response time