Imagem de perfil de rsdsoftsl
@rsdsoftsl
Membro desde 13 de agosto de 2003
6 Recomendações

rsdsoftsl

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I specialize in data crawling, scraping, parsing and data import to CSV, XML or SQL databases (custom databases or shops like Magento, Prestashop, Opencart etc.). Developed data scraping PHP engine which supports multithread, custom headers, proxies etc. Developed several scalable vertical search engines (Jobs, Real Estate areas) which collects information from multiple sources (websites) to one database. Developed Google Maps API tools such as server-side markers clustering (PHP based solution). Have experience with Amazon and Windows Azure clouds crawlers development. Have a lot of experience in financial data extraction. Also specialize in various backend scripts (shell scripts, PHP, Python, Perl).
$30 USD/hr
386 comentários
7.6
  • 96%Trabalhos concluídos
  • 98%No Orçamento
  • 98%Pontualmente
  • 22%Taxa de Recontratação

Portfólio

Comentários recentes

  • imagem de rigvedvw Project for Vladimir B. -- 2 $60.00 USD

    “Vladimir is highly talented and would recommend him for data related projects. Thanks for your help!”

  • imagem de adrianchuma Project for Vladimir B. -- 2 €105.00 EUR

    “I recommend him. Did an awesome job.”

  • imagem de tedjoliman Project for Vladimir B. -- 2 $840.00 USD

    “Honest, detail and fast.”

  • imagem de start2011 data scrape from a small website $30.00 USD

    “this developer is the best of the best , really ! he went the extra mile and delivered things i did not even ask for that turned out to be very very useful. smart and ethical person , i will work again with him every single time ! if you don't hire him it means you have just lost the best freelancer on the site.”

  • imagem de mlmedia Scrape a website for content $150.00 USD

    “Another project delivered in time and with no fuss from Vladimir, great developer, highly recommended”

  • imagem de mlmedia Scrape content from website into local database $140.00 USD

    “Excellent work from Vladimir with concise questions and an outstanding peice of work, well worth considering this guy for any of your projects, A++”

Experiência

Scrappers developer

Jan 2012 - Apr 2012 (3 months)

Scrappers development for Azure clouds.

Programmer

Mar 2005 - Mar 2006 (1 year)

Educação

Prof.

1998 - 2003 (5 years)

Qualificações

PHP programmer certificate (2008)

ExpertRating

ExpertRaiting is one of the world's largest and most widely recognized skills assessment providers. The ExpertRating Certified Professional credentials are a definitive measure of the candidate's proficiency in the tested skill areas.

Publicações

How to Scrape and Crawl Data from Websites

Say you have an e-commerce site like E-Bay or Amazon, and you sell multiple products that you get from other vendors; you have to rely on all these vendors to provide you with the product details about all items available through your site. There are a couple time consuming ways to do this.

Certificações

  • MySQL Level 1
    83%
  • PHP Level 1
    83%
  • US English Level 1
    75%

Verificações

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