I actively participate in StackOverflow's community by answering questions, connected with C# and ASP.NET mostly, but not only.

My profile - http://stackoverflow.com/users/1816426/konrad-gadzina

I lead game development workshops with Unity for kids. 

Organizing technical prescreening for candidates

"Programming basics" course for Game Design students

Mentoring on weekend online programming course

Creating tools, like SQL Server CLR library that was used to anonymize personal data in database; extending customer's software - adding new features to both C# code and SQL stored procedures; maintenance - bugfixing, data analysis and preparing data fixes. Extending and fixing bugs in ASP.NET MVC application.

Developing web applications (ASP.NET MVC3, Facebook Graph API)

Working on online course for wannabe programmers, blogging at https://interview.wtf

Designing and developing web and desktop software: C#, ASP.NET, PHP, Ruby

Programista zmieniający rekrutację i edukację - makegames.today | interview.wtf

Konrad Gadzina • Technical Recruitment Specialist at WORKWILL • Peerlist Profile

A clone of a classic game, Space Invaders, created with JavaScript and Phaser - HTML5 game framework.

YASIC - Yet Another Space Invaders Clone

Snooker Live Pro / Pool Live Pro mobile

Old C++ and WinAPI university project that enables user to manipulate taskbar's buttons in Windows XP. It's smaller version of my other program I created in high school - it has some fixes but less functionalities. It was tested on Windows 

Manipulator

Designing and developing of desktop application to exchange and synchronize data between software in corporations (ERP, MES, etc.) using B2MML.

B2MML Universal Transformer

Website of Polish Penspinning Championship (PHP, JavaScript) that allows using tournament systems with flexible judging categories and scale, with interactive end-round charts (elycharts).

This system is suitable for any type of tournament

Champer - Penspinning Championship system

Desktop application (C#, WinForms) allowing creation of display programs and managing settings for led screens with Lumen C-Power X200 and MARK-XX series controllers.