Jasko is a full-stack software developer with 15+ years of experience working in the industry. His area of expertise are:

Developing responsive and interactive sites for personal and enterprise-level solutions. Diverse language proficiency, including C#, Java, Javascript, VB.NET and more. Beside IT he has experience working in Airline, Insurance and Finance industry.

 My strongest technical skills are:
 C# 🌠🌠🌠🌠🌠, VB.NET 🌠🌠🌠🌠🌠,  ASP.NET 🌠🌠🌠🌠🌠, Java 🌠🌠🌠🌠,   Javascript 🌠🌠🌠🌠, MEAN stack 🌠🌠🌠, Android SDK 🌠🌠🌠🌠, Xamarin, Ionic framework 🌠🌠, SQL 🌠🌠🌠🌠, CSS 🌠🌠🌠 ,  Git, TFS etc.

For the past few years I have been working as a freelancer for clients all around the world. Currently working at various projects on Toptal and UpWork network. Some samples of my work can be found here or at GitHub.

You can reach me via contact from or Skype anytime you like.


  • Microsoft .NET Framework - Application Development Foundation - 70 536 ~ (2011)
  • Microsoft .NET Framework 3.5, ASP.NET Application Developing 70-562 (2012)
  • Pro: Designing and Developing ASP.NET Applications Using the Microsoft .NET Framework 3.5 – 70 564 (2012)
  • Programming in HTML5 with JavaScript and CSS3 70-480 (2012)
  • Supporting Users and Troubleshooting Desktop Applications on Windows XP
  • Windows Server 2008 Active Directory, Configuring  - 70 640 (2012)
  • Windows Server 2008 Network Infrastructure, Configuring - 70 642 (2012)
Android Application Developer
  • Android ATC AND-401 (2015)
MEAN stack certified developer
  • Introduction to MongoDB using the MEAN Stack (2016)
Certificate of German language
  • grundsΓ€tzlich A1