Prowess
Part of speech: noun
Definition: Skillfulness and manual ability; adroitness or dexterity. Distinguished bravery or courage, especially in battle; heroism
Example sentence: A remarkable thing about the Silicon Valley culture is that its status structure is so based on technical accomplishment and prowess.
Artistry
Part of speech: noun
Definition: Significant artistic skill
Example sentence: Three cheers for the artistry of the lone designer doing his thing!