Profile image of lafor
Flag of Poland Katowice, Poland
Member since July, 2010
53 Recommendations


I specialize in automated web data extraction. With a decade of experience, over 500 completed projects on Freelancer alone (with perfect 5.0 rating!) and custom infrastructure (a dozen servers; 800 unique IP addresses), I can get you pretty much any data from any web source faster than anyone else around here. Skills / areas of interest: - web scraping, screen scraping - multi-threaded and distributed web crawlers/scrapers/bots - HTML/XML parsing: XPath, regular expressions - PDF format mining - relational databases: MySQL, PosgtreSLQ, Oracle, SQLite - NoSQL databases: CoachDB, MongoDB - database modelling, model reverse-engineering - data normalization - data format conversion: DBMS dump files / txt / csv / xls / json / log formats - data processing, mining, statistical/other analysis - data cleanup/validation - programming languages: C, Perl, PHP, Python, JavaScript, Scheme - shell scripting: Bash, Csh - server-side web development and administration in Unix/Linux environments
$25 USD/hr
519 reviews
  • 95%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 24%Repeat Hire Rate

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