Capable in following fields:

• Development
  • Objective-C development under iOS (iPhone, iPod Touch, iPad) and Mac OS X
  • Go development
  • gRPC services
  • Mesos cluster use
  • C and C++ development
  • OpenGL 2D and 3D graphics
  • SDL 2D and 3D graphics
  • GNU/Linux-based and other Posix-compliant OS-based development
  • Python development
  • MySQL use and reasonable optimization
• Configuration and maintenance
  • GNU/Linux workstation – setup, configuration, maintenance, reasonable restoration
  • Windows workstation – setup, configuration

Partial and limited capability in following fields; the subject may be out of field of interest, partially forgotten or simply not studied enough:

• Development
  • PHP development
  • .Net development
  • Visual Basic 6 development
• Configuration and maintenance
  • Windows Server – no specific expertise, but capable of basic configuration
  • Windows workstation – maintenance, restoration; personal experience is limited lately
  • GNU/Linux server – setup, basic configuration, limited maintenance experience; no experience with security hardening