Hi Ghada,
I've checked your attached file, i am much interested to develop a Wallet App for you, i know all the requirements that you need in your App and also it support Arabic and English language.
Relevant Skills and Experience
I have a complete knowledge of and expertise in Android, Java, iPhone, Swift, Objective C, C Programming,,HTML5, CSS3, JavaScript, jQuery, Social Media APIs, Ad Networks etc.
Proposed Milestones
$1250 USD - Milestone
A detailed proposal of how w'll gonna perform the actions.