Viable for Normal, you can do OK. Here are some things to consider.
If you want to maximize Dodge and Evasion, then it is a good idea to maximize Tailoring to get the very beast of the Infused Leather and Siphon armor (boosts Dodge and Evasion).
Same with mechanics, if you want to craft the best Guns, up it a bit (180 is the cap). Electronics will be used for Shields and Goggles to help spotting traps and Crawlers.
140 effective lock picking is too much, you will get two items, one really early, one late, that give you +7 and +15 to lock pick and you WILL use them at all times and carry them with you. So it might be a good idea to balance lock pick at effect 108 or so.
Might not be a bad idea to reduce Dexterity a bit, and up Perception, boosted accuracy is always good.
If you are going stealth, Ambush is a solid feat, especially if you use a silenced gun. Sharpshooter and Execute are also good for greater damage.
Hope this helps.