Igor Sjeverac has several active and legacy Microsoft certifications. His active certifications include Specialist in Programming in HTML5 with JavaScript and CSS3 from 2014, Microsoft Certified Professional from 2012, and Microsoft Certified Technology Specialist in .NET Framework 4 Web Applications from 2011. He also has a legacy Microsoft Certified Technology Specialist certification in .NET Framework 2.0 Web Applications from 2008. Sjeverac has successfully completed exams in Programming in HTML5, .NET Framework 4 Web Applications, .NET Framework 2.0 Web-based Client Development, and .NET Framework Application Development Foundation.