Applying to Bschool, here's my profile hit me the hardest you can

Country : African country
Background: Telecom Engineer in Telecom Regulator 2 years exp (managed only interns)
Academics: Studied at public local engineering school. we don't have rankings but i received merit scholarship and graduated with good gpa even if in my first years i had disastrous grades
GMAT: 620 (i think i should retake it)
TOEFL: 105
Volunteering teaching high school student entrepreneurship
Target's: Stern, Wharton, Columbia, Kellogg
Cmon hit me