Put your tower damage gear on your trapper as she'll be doing the heavy lifting. I haven't tested at other stats.
First Build Phase
Build the auras (Strength Drain and Electric).
Build the north and south buff beams for the traps.
Switch to your damage trapper. Build during the wave.
First Combat Wave
First build a Gas and Proximity Mine Trap at the north and then south trap stack areas.
You'll be getting lots of mana during the wave from the mobs dying.
Upgrade the buff beams while building the rest of the traps (Inferno and Ethereal Spike).
Second Build Phase
Switch to your EV. Build during the wave.
Second Combat Wave
Build the rest of the beams (1 buff beam, 2 walls, 3 reflects).
Do whatever you feel like with the leftover time.
Third Build Phase
Build Shroom Pits at Hint 1.
Rest of the Time
Upgrade to the level you feel is good.
Do the secret.
Once you are done with upgrading and doing the secret, switch to your tower booster.
For the last two waves, make sure your character(s) are at Hint 1, or the pathing of the enemies might get funky in a bad way.
On the last wave, have the following out:
Huntress
Hero Booster
Tower Booster
Damage Trapper
Tip:
When initially collecting mana, it's fastest to start with the chest at Hint 2 and then go counterclockwise collecting chests from there (heading towards Hint 3 next indicated by the green arrow), building the auras or buff beams as you go (north first). The chest at Hint 4 will be the last chest you pick up before switching out to your aura monk or EV (depending on which one you started with first).