Platforms:

1. Intel/AMD x32, x64;
2. multi-core systems;
3. Intel Itanium/Itanium2;
4. IBM PowerPC;
5. Sun UltraSparc;
6. Alpha 21*64;
7. different embedded systems;
8. different parallel systems;

Software:

1. different optimizing compilers and their internals (gcc, Open64, PathScale, Intel);
2. Microsoft Developer Studio;
3. performance analyzers

      (Intel VTune, PAPI, etc);

1. PSpice (MicroSim);
2. office tools (Latex, Microsoft Word, Excel, Access, PowerPoint, Adobe Photoshop, Corel Draw), etc.

Languages:

1. Java
2. C, C# (basics), C++
3. Fortran
4. Assembler for different platforms
5. Pascal, Basic
6. XML (basics), HTML
7. Flex, Bison
8. SQL
9. PHP, etc.

Operating Systems:

1. Unix and clones; Windows

Technologies:

1. VMs (JIT, .NET)
2. MPI, etc