Mahmoud Mosaad Saad

Android DeveloperFull Time

• Job Details:April 2016 to May 2018, Android Developer at Vullett software (Waha Micro System subsidiary), worked on the following Apps:  "Amwal" - which is a financial application to monitor international currency exchange rates against EGP, making search by currency or by each bank prices for all currencies, updating the app every hour to handle any change in prices, also a tab for material prices, calculator to calculate any amount of money for the other currency amount automatically from the current price of this currency.  WENO - which is a chat application with all features (text, media, voice, group messaging... etc.) and some of my tasks were to:  Handle the back end servers “SYNCAO” and then “Firebase” with the needed logic and triggers with suitable scripts to handle the overall app features.  Handle the sms verification process for user registration using “SINCH” as the sms provider.  Handle the translation cycle for messages to be on server side as when a new message created the triggers fires for new object and connect with Google translation API to detect the language first then translate the message from the detected language to the desired language for each user need.  Handle the push notification cycle by using FCM tokens from Google API with the back end server Firebase to send push notifications automatically.  Handle the voice and video call process by using “AGORA” platform to connect two users on the same call.  Add a barcode for each user and a scanner to let any other users can add any one by scanning the barcode of others.  Made other features for chatting like hidden chat, archived chat, and general settings for all over the app and internal settings for each user.