Every computer science major should build a portfolio? Ahem, excuse me, but I've been employed. I kinda don't live off Mummy and Daddy and need to eat and pay

Every computer science major should build a portfolio? Ahem, excuse me, but I've been employed. I kinda don't live off Mummy and Daddy and need to eat and pay rent. May I throw in a gigantic go fudge yourself in there, you elitist prat.