java programming c programming middleware client/server connectivity x.25 vxworks wind river networking services applications c c++ communications computers dnp 3.0 iccp tase-2 triangle microworks tamarack siemans quad4 platforms portability vb5 visual basic mission critical device drivers systems lan sql client server workstations communications programming c programming java programming tcp/ip programming digiboard device driver tcp/ip foxpro programming xbase programming netbios named pipes shared memory message queues sigma six corporation consulting analysis contract programming x.25 macintosh programming windows os/2 unix vax vms

sigma six corporation provides custom software development for java, windows, macintosh, os/2, unix, and vax/vms systems. we specialize in communications applications and device drivers using tcp/ip, netbios, x.25, named pipes, as well as custom proprietary protocols.