David knell from London, United Kingdom is interested in Experienced software developer, with particular focus on VoIP. David knell is working as a Freelancer and can be found in many freelancing marketplace.  David knell provides freelancing service Websites, IT & Software. David knell very Skilled with PHP, Perl, VoIP and MySQL.

David knell so far completed 3 projects and has about 3 reviews from clients who has used earlier freelancing projects. David knell hourly rate is $40.00/hr and gets paid in $.

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