Support other people on your team by offering positive feedback, and providing help if they need it. Your willingness to collaborate and help others will make a good impression on both the group and upper management.
Don't cherry-pick projects. It can be tempting to choose only those projects that seem easier, or ones that offer more benefits. But if you choose more difficult projects, and accept what's offered to you, you'll earn a reputation for being a hard worker. Your boss will notice your willingness to take on a challenge, and it will pay off in the long term.