Operating Systems: Linux, VxWorks, QNX, eCOS, ThreadX, IOS, and BSD variants

C, C++, Java, scripting, microcode development, assembly

Porting of Real-time Operating Systems for any board-level product or system

Processors (ARM, MIPS, PowerPC, Intel x86, IXP1200/2400/2800 etc.)

Board bring up, board support packages (BSP), boot code, diagnostics, device drivers

DSP (firmware, algorithms, signal processing, compression)

Kernel modification and device drivers for I/O modules, libraries, I/O managers, applications

Protocol stack porting, implementation and development

L2 Switching/Routing, VLAN, L2TP, SNMP, STP, HDLC, IEE 802.1D. 802,1Q, 802,1P, QoS

ATM, Frame Relay, PPP, Signaling, Routing, Encapsulations

IP Switching, Packet Forwarding, IP Multicasting

VPN, IPSec, ARP, Firewall, Authentication, Encryption

TCP/IP, ISIS, OSPF, BGP, MPLS/RSVP Tunnel, Traffic engineering

802.11, VolP - H.323