if you want to turn 100 into 30k then you need to invest into projects that are at the very beginning and have a bright future ahead of them. The ones you mentioned have already risen xx,xxx%

Take a look at novaexchange.com for these coins:

CV2 (soon to be rebranded to COLX)
CampusCoin
Linda

they are as cheap as a coin can be and they are all very promising projects