need help and advice for flicker build

hi im making a flicker build need some pointers im going full crit but i need tankyness.
so i started duelist and got some dmg nodes with life and resists/armor im wondering if this is perfect for end game maps plz give me your output on what to change or w/e thanks














http://www.pathofexile.com/passive-skill-tree/AAAAAgQBmSu9gd3jXznKkITZZU1HfiXfG_qkGZstFx1Xl2BBEdW-p9JNwA_v42NwNJO2QVoaTioppVjbU9-bg4TvdO1672BLBS1AoJ65704otSo4YIhVqZe0rLoB3L6KeA1YrzboRmkB55_LpzD3vhQgUEcUcUGq378lvNBHqW4XPmxGcmwyCbXybqpKyIqvkBGC5CFgEiBei8_4W6_Q7vejYnkV9gAG3Q06s5AK_MW3F1z5gOHiXmRaOJZnoId2Sn1W-nRBFHU67cHY7g4a2_ljveZMYASxlWYDhxutSO54rtN-cHIk_edU1QAV8DpYBH6HGT7P