PoE Creeping Frost, Projectile builds

Price Breakdown: Items = 171 Divines Waffe: perfect roll, 30% Quali/ enchant - 6 Divine Body Armour: only 4 in the Game from 17 to 25 Divines - 19 Div Helmet: 725 Ward, 120+ Res, perfect Implicid Mods with Grand -ichors - 60 Divines Gloves: 500+ Ward, 120+ Res, best implicits 1x Grand/ 1 greater, only Gloves with Winter Lab Enchant - 35 Divines Boots: 440+ Ward, 60+ Res, 25+ Chaos Res, 30% Speed with Grand Ichor Mods - 30 Divines Belt: not the best Belt in the game but necessary Mods/ Craft and it's an abyssal - 2 Divines Amulet: the Pandemonius perfect rolled with Heart of Ice annoint - 4 D

PoB: Currently have around 30-35 divs to upgrade, just not sure where to go from here, shield and ring maybe, but idk. Also is this good enough for ubers, or is it better to just spend the divs to reroll to some boss killer?

Ok so I made a build that I was thinking about for some time and I always hear about wardless build being much more pricey - well which it is :D but usually people say that it ends up being less tanky in the end but from my end it does not seem like it, atleast compared to some high investment wardloops I checked it seems quite alright. Here it is: I think u can build this much cheaper, without voices, sublime vision, corrupted uniques and some alt gems, I think you could assemble something that works within 50div. Can you

TL;DR| Pob link here: ---|--- Quick Explanation | A level 24 creeping frost skill gem is used to simulate the expected damage of a level 20 FB skill gem (based on comparisons with Searing Bond.) On Shako, I've added a 410% more damage over time modifier to simulate the level 30 version of the skill (based on searing bond's scaling.) There is a non Shako version under the Default tab, which is just a down-grade in practically every regard. Both use Supreme Ostentation, because league reasons. Build is fully built, but not optimized. There is almost certainly better

I'm following TriPolarBear Cold Dot Elementalist build, i'm clearing quite fast (i guess) even t16 maps. Problem is that sometimes i just got oneshotted and i don't know why, even in T12/14, so i keep losing xp and it's been more than a week now and i'm still at 93. Am i missing something crucial? Thanks for help!