Tcl, Python, PERL, Shell, SIP PCB Editor, SerDes design, Valor, Cadence Advanced Package Designer, Cadence Tools, Calibre, Mentor Xpedition design tools, 2D 3D package electrical modeling tools

power integrity , Python, Tcl, Mentor Calibre, DFT structures, Innovus, Signal Integrity, Synopsys IC Compiler, TSV design, layout automation scripting, Cadence Virtuoso, thermal considerations