The coolest so far was my hack'n'slash build. No sandevistan. Just my sword and cyberboard, casting various stun hacks then slice them up as fast as I could while they stood around like morons. Unfortunately by the time this build got effective (one got mass hacks) one already had access to deadlier hacks, so I did a consciousness effort to not use those.
I was supposed to play a shotgun build in 2.0, but couldn't resist the new sword ricochet ability, so thats my build now. Maxed out tech, on my way to max out reflexes and some body. My first sandevistan build.