Stutter engineer

Stutter engineer Hello guy's, I'm a stutter and i have been stuttering for 15 years, fear of stuttering is always haunting me , i cant focus on any thing, during college it was like a tragedy to me, now i graduated and discovered that my fear during college was nothing to my fear now, the horrible fear that I'm facing now is employment , I'm an engineer and a have much knowledge to share and ability to learn but my stuttering keeping me far away from that because I can't express my self, i get refused in interviews because I can't take well and that made me so depressed Finally i don't know what to do and fell my life has no value. Plz i need help.