DeliveryHero , iOS Developer - Oct 2021 - Present

The leading local delivery company. Delivery Hero is present in one 70 countries across four continents and is on a mission to deliver anything, straight to customers’ doors.

• Post order experience team supporting our B2C apps across markets.
• Collaborated with cross-functional teams to define, design, and ship new features.
• Implemented UI/UX designs using Swift, and adhered to Apple's Human Interface Guidelines. 
• Debugged and resolved complex issues with performance and stability in the application.
• Worked closely with product and design teams to ensure that features met customer requirements. 
• Participated in code reviews, ensuring that all code was maintainable, tested, and of high quality.

(Swift, RxSwift, UITesting, Unit tests. VIPER, Carthage, REST, Fastlane, Github Actions, SwiftMocky)

Flixbus , iOS Developer - August 2019 - September 2021

Flixbus is Europe’s largest intercity bus network, helping millions of people reach their destinations.

• Working with the team launching our new Swift App.
• Support and maintain our legacy Obj C code.
• Working closely with our product manager, UI/UX designers to continuously improve our CVR and user satisfaction.
  
• Communicating with others teams, backend engineers, security, data science to achieve our "Mobile First" goal.
  

(Swift, RxSwift, MVVM, CocoaPods, REST, Fastlane,  Adyn, GIT, SwiftMocky, SwiftInject, Agile)

elmenus, iOS Developer - May 2018 - June 2019

elmenus is the biggest food discovery platform in Egypt.

• Built the new ordering feature.
• Devised the Siri shortcuts, Fastlane and Circle CI Mix, reducing release times from over a 4 hours to under 15 seconds.
• Overhauled almost 1K file with SwiftLint.
  
• Optimized Build Times by 30% by Reducing Dynamic Dispatch.
  
• Helped the junior developers get their tasks done.
• Upgraded our app to iOS 12 and new iPhones.

(Swift 4, RxSwift, MVVM, Realm, CocoaPods, REST, Google maps, ObjectMapper, Spotlight search, Quick Actions, GIT, Payfort)

Instasalla, iOS Developer - (May 2017 - May 2018)

InstaSalla is an e-commerce app for delivery and show product of groceries and supermarkets Based in Kuwait, top featured in Kuwait App Store.

• Built the app from scratch.
•  Upgraded the code base to Swift 4.
•  Managed the app From zero users to 500K users.
• Automated the deployment process.
•  (Swift 4, Realm, CocoaPods, REST, Google maps, Siren, SwiftyJSON, Facebook core, Quick Actions, CI, GIT, Fabric, UXCam, Pushwoosh) 

Pushbots, iOS Developer - (May 2017 - May 2018)

PushBots is a push notifications/analytics platform.

• Maintained the SDK and improve with new features.
  
• Supported Developers via intercom.
• Wrote blogs about implementing our features in their apps.
• Publish Demo apps.

(Objective-C, CocoaPods, REST, APN, Rich Media Notifications, Github)

Fixed Solutions(Navrize), Junior iOS Developer - (July 2015 - January 2016)

Fixed solution is a software house that was an indoor navigation product that works with iBeacons and LTE Technologies.

• Built the UI of the main screen.
• Implement the routing function.

(Objective-C, Swift, Core location, mapping, BLE Beacons, push notification, Agile scrum methodologies.)