#askHiren I want to apply for embedded systems by fall 2018 to UCB, UiUC, Georgia tech and UMass. I

#askHiren I want to apply for embedded systems by fall 2018 to UCB, UiUC, Georgia tech and UMass. I have 3 years of work experience, about to write GRE in April(aiming to get above 330) don't have papers published and undergraduate score is 73 percent what all part i should improve inorder to get seat and funds at those universities?