Responsibilities & achievements

● Developed new large-scale features and high coding standards, App has more than 300k users per day. ● Improved “Crash free” from 91% to 99.92% percent on Firebase Analytics and Crashlytics by improving the performance using Unit testing, TDD, multithreading, and Instrument to prevent future bugs in production. ● Implemented StoreKit, users can subscribe and purchase different services like “user plus” or “exclusive news” inside the app. ● Developed multiple interactions to new features “Sports” and “Sports Subnav” by using UIKit to manage complex UI behaviors and new features built using SwiftUI and Combine. ● Support Push Notification features. Increasing by 10% immersion users into the app

Responsibilities & achievements

● Implemented enterprise new features “Safety information” and “Purchase reservations” in Swift to show clients new requirements by using MVP Architecture. As a result, purchases increased by 25% by using StoreKit. ● Developed a new feature, “Video kids” using the AVFoundation and AVPlayer framework with High coding Standards. ● Identify and correct bottlenecks and fix bugs in Production using debugging, memory management, instruments, and through CI/ CD, code reviews. ● Implemented setting up the environment for publishing new applications and used App Store Connect. ● Communicate ideas to non-technical stakeholders, including the client(s) and business managers

Responsibilities & achievements

● Led the design and development of enterprise fintech application, increased transactions by 35% through the application. ● Developed reusable iOS software components integrating backend microservices by using GCD (multithreading) and Alamofire for API RESTful. ● Carried out code reviews and deployment ● Reported directly to PM: Engineering lead for designing and developing the fintech app from scratch, “Home” which provides a rich visual summary of daily user incomes from sales. ● Implemented the best practices of the Apple Human Interface Guidelines.

Responsibilities & achievements

Led 2 developers, guiding them and assigning them functionalities for the app, Which has more than 1M users. ● Implemented highlight new features “Digital” and “Hard” tokens as a framework using CocoaPods and Keychain. ● Migrated complex “Random Keyboard Security” written in Objective-C to Swift frameworks for iOS Teams ● Communicates frequently with management, detailing progress on the development effort. ● Increase Unit test code coverage by 80%.

Responsibilities & achievements

Followed clean code architectures and design patterns. ● Worked as part of an agile team (Scrum) on leading-edge technologies. ● The application went through all phases from analysis, design, development, testing, and deployment.

Responsibilities & achievements

● Developed this application from all phases to the App Store by using Apple Connect ● Build application from scratch. ● Constant communication with users to improve the application, both in UX and UI