The main issue in the photograph is the length of the tip and the heaviness of the columella. Improving these things in conjunction with reducing the bridge will make a nice improvement in the nose as a whole. It is vital to see surgeons that specialize in rhinoplasty when deciding to go ahead...
From your photo,it appears that this small bump can be easily smoothed with a Rhinoplasty operation, either opened or closed. Judging from your skin quality,you should get a very nice result.
Yes, closed rhinoplasty techniques can address narrowing a wide nose. To narrow the bridge line requires osteotomies placed in the nasal bones. Narrowing the tip requires suture techniques applied to the lower lateral cartilages of the nasal tip. Thick skin in the tip of the nose will be an...