After exciting professional beginnings as games developer in assembler for 8-bit processors, thesis on real-time operating system and demanding development of expert systems, last ten years he has dedicated to design and development of portfolio management systems for financial institutions and their integration in enterprise environments. In hard-to-find free time he leads local Microsoft Community. Based on experience in game development, every byte and every processor tick is important to him, so he really enjoys optimizing systems, using all available resource to make them run faster, better and more reliable.