I will build a custom web scraper and data extraction script


About this gig
Stop copying and pasting data manually. If you need to extract information from a website, automate a boring task, or format raw data into a clean CSV/JSON, I will build a robust script to do it for you in seconds.
With over 20 years of experience as a Senior Backend Developer, I don't just write scripts; I build reliable automation tools using Node.js (Puppeteer, Cheerio) or Java.
What I can do for you:
- Extract product data (prices, descriptions, images) from e-commerce sites.
- Scrape public directories, real estate listings, or business contacts.
- Automate form submissions or repetitive browser tasks.
- Deliver the final data in CSV, JSON, Excel, or directly to your API/Database.
What you will receive: You will get the complete, clean, and commented source code (and instructions on how to run it), or the extracted data file itselfwhichever you prefer.
CRITICAL: Please message me with the target website URL before ordering. Some websites have advanced anti-bot protections (like Cloudflare or reCAPTCHA) that need to be evaluated first!
Get to know Gualberto S
Always improving
- FromSpain
- Member sinceSep 2018
- Last delivery2 years
Languages
English, Spanish, Catalan
Other Software Development Services I Offer
FAQ
1. Will this script work forever?
Websites change their HTML structure frequently. I guarantee the script will work flawlessly upon delivery. However, I do not provide free lifetime maintenance. If the target website changes its layout months from now, you will need to order a gig extra for an update.
2. Can you scrape ANY website?
No. I cannot scrape websites with strict anti-scraping mechanisms (like heavy Cloudflare protection, complex captchas, or Datadome) within these base packages. Always message me the URL first so I can test its viability.
3. Do you scrape personal or protected data?
Absolutely not. I only extract publicly available data. I will not scrape passwords, private social media profiles, or any information that violates standard Terms of Service or data protection laws.
4. How do I run the script?
I will provide clear, step-by-step instructions (a README file) on how to install Node.js/Java and execute the script on your machine. If you just want the data file (CSV/JSON) and not the code, let me know!
