Heretic of The Seventh Circle
No. The fixed skills is a non-starter.It just needs little tweaking and being spread across few levels
Change rangers starting skills from 3 class skills to pick from to fixed 4 skills:
Stealth, Nature, Perception, Survival.
Move fighting style to 1st level.
At 1st level; ranger stays alert while doing some other activity,
Ranger finds twice the food while foraging.
2nd level: expertise in Survival and Nature
Ranger an move stealthy at normal pace,
6th level: expertise in Perception and Stealth
Ranger is not slowed down by natural difficult terrain
10th level: Endurance training; ranger gets proficiency in Con saves.