beginner (a little info about me)

salaemaAaleekum. السَّلامُ عَلَيْكُم 

Esmi Tim. اِسْمي تِيم

Ana min Slovenia. أنا مِن سلوفِينيَا

Omry talatin ahshar sinna. عُمُري ثَلاثُونَ (30) سَنَة (I couldn't understand ahshar)

Anna ishtaghal Telecom, bayaeA muwbaylaat. أنا بائِع هَوَاتِف جَوَّالَة : ana baea hawatif jawala

Anna taAallum arabi t'eellif maAa Dubai. أَنا أتَعَلَّمُ العَرَبِيَّة (and I couldn't understand t'eellif)

Aala keefak ishtaghal guwwa Dubai. (if it's possible to write the translation of this sentence)

maAasalema مَعَ السَّلاَمَة

beginner (a little info about me)

Elsalaem Aalekum. Esmi Tim. Ana min Slovenia. Omry talatin sanna. Ana ashtaghal Telecom, bayaeA mobilat. Ana atalum arabi (t'eellif maAa Dubai). (Ala kefak ishtaghal guwwa Dubai.)  maA elsalema

i can't understand what you mean between brackets 

Beginner (a little info about me)

salaemaAaleekum. Esmi Tim. Ana min Slovenia. Omry talatin ahshar sinna. Anna ishtaghal Telecom, bayaeA muwbaylaat. Anna taAallum arabi t'eellif maAa Dubai. Aala keefak ishtaghal guwwa Dubai. maAasalema

Alsalamo 3alaykum. Esmy Tim. Ana mn Slovenia. 3ndy talatin sana. Ana bashta3'al fi Telecom, babee3 mobilat. Ana bat3alim 3araby. (= I am learning Arabic) Ma3 al salama. 

I hope that helps, I didn't actually understand the part of Dubai. 

beginner (a little info about me)

salaemaAaleekum. (waAliykumussalam)

Esmi Tim. Ana min Slovenia. Omry talatin ahshar (30 = talatin -only-) sinna. Anna ishtaghal Telecom (fel ittesalat), bayaeA muwbaylaat. Anna taAallum arabi t'eellif maAa Dubai. Aala keefak ishtaghal guwwa Dubai. maAasalema

good in general