so i was looking over my brothers build and wanted to get opinions on how good it is
level 33
special
S 8
P 5
E 6
C 6
I 8
A 9
L 5
SKILLS
barter 50
energy weapons 100
explosives 25
guns 100
lockpick 75
medicine 66
melee weapons 23
repair 76
science 75
sneak 100
spech 92
survival 13
unarmed 13

perks
abominable
adamantium skeleton
animal control
bug stomper
commando
confirmed bachelor
bug stomper
educated
explorer
grunt
here and know
intense training (x6)
strong back
TAG!
wild wasteland

weapons:
a light in the shining darkness
survivalists rifle
brush gun
this machine
sniper rifle with silencer

apparel
deset ranger combat armour and helmet
or
remnants power armour and helmet

i think he just chose random perks and skills

No build is "bad". If it works for you and your play style, then its a good build.

He has good combat and dialogue skills, he should be able to hold his own.