Top Upwork Freelancers

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Apostol K.

Apostol K.

Research and Development


Windows desktop applications development, .NET, SQL, data mining

$30.00 /hr
0 hours

Lukasz T.

PHP, Smarty, JavaScript, AJAX, Kohana, MySQL

Poland - Tests: 4 - Portfolio: 3

As a PHP / MySQL Developer, I worked for large multinational companies, small start-ups and individual customers in a team and also as an individual programmer. I participated at each stage of the software development cycle, starting from requirements gathering, design through implementation, testing, deployment and maintenance.

95% Job Success
$16.67 /hr
4,118 hours

Sergiy P.

PHP/C++/ASM/Flash expert

Ukraine - Tests: 3 - Portfolio: 5

During 2004-2008 I've been developing UI applications, system tools etc using C++, WinApi, Assembler. Last 2 years I worked mostly as web developer on many projects including big world-wide fuel controlling system as lead PHP developer. Looking for interesting job in any sphere of program development.

$22.22 /hr
755 hours

Cosmin S.

Quality Assurance Engineer

Romania - Tests: 3 - Portfolio: 8

Over 6 years of experience in software testing domain, for Desktop apps, Web Sites, Web Services and Mobile Apps. Well familiarized with Waterfall and Agile methodologies, writing test plans and test scenarios. Good knowledge of bug tracking and management tools (JIRA, Bugzilla, Mantis, Testlink, etc).

$13.33 /hr
77 hours