The speaker's company designs cluster architecture, deploys or supervises rack deployment, and operates supporting infrastructure around compute nodes.

“Then you have to do cluster architecture.”

“Uh so you're sort of designing the cluster itself. Um then you're um rolling out racks or you're working with partners to roll out racks and then supervising that. Um then you're doing uh back-plane management. So you're taking over the um uh P_D_Us and the switches and the D_P_Us and um U_F_M_ and B_M_C_ and you're operating um the whole um harness around the nodes”

“you're selling.”