C#

• Common Forum System for Mobile Applications by ESTsoft

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  2014-02-01
• Fast Zip Code Search Engine by ESTsoft

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  2014-01-01
• Mobile Advertisement and Statistics System by ESTsoft

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  2013-10-01
• Infrastructure Service for ALTools by ESTsoft

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  2010-08-01
• BizHard by ESTsoft

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  2008-08-01
• Human Resource Management System by ESTsoft

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  2007-08-01
• Web Application for Game; Cabal Online by ESTsoft

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  2005-06-01
• Content Provider Site for DRM Service; ALX by ESTsoft

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  2005-04-01
• Online Storage Service; IDisk by ESTsoft

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  2003-02-01