redhawk , Python, Routing, Apache, Perl, Tcl, physical design methodologies, floor-planning, CTS, LVS, PPA tradeoffs, Calibre, Physical Verification, Extraction, StarRC, Synopsys fusion compiler, floor plan synthesis, Synthesis, CPU physical design, EM, Ir, signoff, Place And Route, DRC, Timing Closure, Cadence PrimeTime, Placement