Software development for accessing to different web services using soap or REST Networking applications for monitoring and management different networking equipment using snmp, telnet or http protocols etc Another networking software, including crossplatform solutions JSON, XML, DB aware applications Programing languages - Delphi && FreePascal (Lazarus) Another programing languages - C/C++ , PHP, ASM Databases MSSQL, Access,MySQL, PgSQL, Interbase&Firebird