PoE builds similar to POE 3.19 Voltaxic burst Trickster Uber Maven

Hello there - Self-Cast Voltaxic Burst on Trickster is a build that I have been iterating on since it's introduction in 3.15. Despite being a relatively new player when it was introduced, I began trying to make my own build with it because I like to improve at the games I play. Up until yesterday, I have not played this build since the third week of the league or so. The build that I have constructed was able to clear T16s and reach level 95 in SSF this league. A caveat before I post the PoB link: I transferred from SSF to Trade league yesterday in order to acquire an Esh

The goal is to get some value of the "more damage per pending cast" stat on the skill. The raw DPS is barely acceptable for endgame content, but I'm wondering if any of you guys would like to take a stab at it and see if you can get a couple million more DPS out of it without making major sacrifices. I chose trickster strictly because of the very high amount of cast speed needed. If you can still hit 10ish casts per second on another class, I'd welcome it.

I wanted to try my hand at making a fire resistance/armour stacking chieftain. I tried to make the gear pretty realistic, the megalomaniacs are just placeholders for the introspection node, the second node could be a lot of different good things. Only thing missing now is damage haha although I think with the new tawhoa and the ancestral call nodes the damage will be significantly better. there are a few details that i think can be worked out while playing the char like mana through leech nodes or eldritch implicits. What do you pro builders think, how can i impr