It's an achievement, so I might feel that I achieved something or that I have a sense of achievement.
Achievement:
something accomplished, as through great effort, skill, perseverance, or courage. (Random House)
Achieve:
We have achieved what we set out to do. (MacMillan)
Sense of achievement:
It was hard work, but the sense of achievement is huge. (MacMillan)
Even a small success gives you a sense of achievement (= a feeling of pride). (Oxford Learner's Dictionary)
Note that this last example calls out the "feeling of pride" that is communicated by this phrase.