CCIE #4691, I specialize in MPLS technologies (VPN, QoS, TE-FRR, Multicast), from the Architecture to the post-implementation support including detailed design, proof of concept, GNS3 simulation, acceptance/performance tests (Spirent), migration plan. I also provide custom-made classes on the above technologies.
I also do some automation/scripting/programming/Excel/Visio.