Why not simply achievement
a thing done successfully, typically by effort, courage, or skill
Or perhaps accomplishment
something difficult that you succeed in doing, especially after working hard over a period of time
The word you're looking for could be ambitious:
ambitious: adjective
having or showing a strong desire and determination to succeed.
"a ruthlessly ambitious woman"
synonyms: aspiring, determined, forceful, pushy, enterprising, pioneering, progressive, eager, motivated, driven, enthusiastic, energetic, zealous, committed, go-ahead, go-getting, purposeful, assertive, aggressive, hungry, power-hungry;
More (of a plan or piece of work) intended to satisfy high aspirations and therefore difficult to achieve.
"an ambitious enterprise"
synonyms: difficult, exacting, demanding, formidable, challenging, hard, arduous, onerous, tough, stiff, strenuous; bold, grandiose, extravagant, monumental; informal killing, hellish; informal knackering; archaic toilsome
"an ambitious task"
Best Answer
Ambitious, career-minded, hustling, driven, hard-charging.