In order to impress your boss, a potential boss, or your coworkers, you should generally start by working very hard without expectation of reward. This makes you a selfless team player who works hard for her own merit. People will generally want to reward that kind of behavior and your bosses will be impressed, if they're aware enough to notice.  You should also do all of this work while keeping a positive attitude. Try not to complain too much and when you do bring up problems, remember to present them with a suggested solution and in a happy way. For example, keep your ear to the ground for tech developments that could improve efficiency in your office. Another example would be really pushing to get things done ahead of schedule so that you have time to do more work or to go back and make the work you did as good as it can possibly be. Another behavior which really impresses bosses, coworkers, and future employers is taking on more duties than you technically have to. Working the bare minimum is fine and doing it well will generally make people happy, but going the extra mile to make sure more gets done and gets done well will really catch attention.  For example, if your boss has a mindless paperwork task, offer to take it on for them so that they can refocus their efforts on improving the rest of the office. Another example would be pushing to finish early and then cleaning up the office at the end of every day so that people can relax and focus on their work. A good worker doesn't just do the work they've been given; they also anticipate and look for ways to fix problems so that everyone can work better and the work they do can be higher quality. You should notice the problems that come up in your own day-to-day activities and look for ways that you can make those problems go away. However, if you also notice problems that plague your coworkers, you can also find solutions for those problems and suggest them, even if the problems don't affect you at all. For example, lets say you notice that two...

How would you rephrase that briefly using Indonesian?
Bekerja keraslah tanpa mengharapkan imbalan. Ambillah tanggung jawab ekstra. Waspadalah terhadap kebutuhan yang akan muncul dan temukan solusi untuk masalah yang timbul, walaupun tidak berkaitan dengan diri Anda. Temukan cara untuk melakukan lebih banyak pekerjaan yang berkualitas dengan usaha yang lebih minim. Jadilah pemain tim yang suportif.