Dipl.-Ing. Denis Shtyrov

Full-stack development for SFOS-based appliances (Sophos XG firewall).

Leading development of backend system for PC Tuneup product. Designed and implemented application performance and statistical data collection system as well as data processing backends and data visualisation frontends for Software Updater, Browser Cleanup and PC Tuneup products

– Antivirus SDK development – Web protection component

– Development of Antivirus SDK – Design and development of Antispam SDK – Design and development of WebAntivirus SDK – Design and development of system level components for other team members – Kernel mode driver development (file I/O filtering, registry operations filtering, native API hooking) – Crash dump analysis

– Design and development of software components for True Image family of products – Design and development of kernel mode drivers for Microsoft Windows NT/2000/XP/2003/Vista (Virtual storage bus driver, volume filter driver)

Founded Express Computing startup. Successfully launched software products Express Timesync and 1Click Clocksync. In addition to software development tasks I was also responsible for product marketing, software promotion and web development.

– Development of kernel mode drivers for Microsoft Windows NT family of operating systems – Implementation of security policy enforcements on kernel level

– Development of storage card reader firmware (running on Microchip PIC) – Development of MS-DOS and Microsoft Windows applications for reading and interpreting data stored on storage cards – Voice playback module firmware for alarm system – GUI application for recording voice messages and uploading them to device