Abdullah Ahmad Qureshi

About Abdullah Ahmad Qureshi

Sr. Android Developer / Mobile Application Developer with 9+ years of efficacious experience on diverse platforms (including mobile apps). Abdullah is self-motivated, solution/goal-driven, curious, open-minded, and socially responsible. Equally productive in both, team-oriented and self-managed projects, utilizing excellent teamwork ethics and leadership skills. A tenacious problem solver with appropriate academic qualifications in Information Technology. Android Development (Kotlin/Java), iOS Development (Swift/Objective-C), Cross-Platform Development (KMM, Flutter, React Native.NET MAUI), Architecture and Design Patterns (MVVM, MVP, MVC, MVI, Clean Architecture), Dependency Injection (Dagger 2, Koin, Swinject), UI/UX Design (Jetpack Compose, XML), Networking and Data Persistence (Retrofit, Ktor, Volley, Alamofire, Room, Core Data, Moya), Concurrency and Asynchronous Programming (Coroutines, GCD), Version Control and Collaboration (Git, GitHub, GitLab), Testing and Debugging (JUnit, Espresso, XCTest, Quick/Nimble), Continuous Integration/Continuous Deployment (CI/CD)(Github Actions, Azure DevOps, Jenkins), Java/Kotlin web services development and deployment on servers, Software Engineering, OOP (Object Oriented Paradigm), SOLID Principles, Distributed Database System, Networking and Telecommunication, Quality Assurance, Database Management, Marketing, Technical & Business Writing, JIRA, Confluence, Azure DevOps Server, Amazon Web Services C#, Java, Kotlin, Swift, Objective C, C++, Flutter.Net MAUI, Python, React, Appium, Microsoft SQL Server, Oracle, MySQL, Visual Studio, Git, SVN, Android Studio, Xcode, Spring Tool Suite, IntelliJ IDEA, Draw.IO, XAMPP Server, WordPress. Microsoft; Project, Visio, Word, Excel, PowerPoint, AccessI

Experience

1. Senior Android Developer

   Global Rescue

   Apr 2023 — Present · NH, US

   Refactored code from the MVVM design pattern to the MVI design pattern, enhancing the architecture for improved maintainability, scalability, and separation of concerns.Converted Dagger 2 dependency injection framework to Hilt, streamlining the process and leveraging Hilt\'s simplified approach to dependency injection for enhanced code readability and maintainability.Engineered a BLE-supported application facilitating command transmission to BLE sensors and receipt of output data, fortified with encryption and decryption protocols to safeguard sensitive information, ensuring secure communication channels and data integrity.Implemented a comprehensive CI/CD pipeline using GitHub Actions, integrating linting, unit testing, static code analysis with SonarQube, and instrumental testing with Appium. Automated deployment to both Play Store and App Store was configured, along with notifications to internal testers via Slack, including a Jira task link for efficient coordination and testing.Enabled sensors to process commands received via Bluetooth and establish MQTT connections using their built-in Wi-Fi capabilities, facilitating seamless communication between the sensors and MQTT brokers for efficient data transmission and integration into IoT ecosystems.Integrated New Relic for logging to debug issues and features of both live and debuggable applications, enhancing visibility into application performance and user interactions for efficient troubleshooting and optimization.Integrated Firebase Analytics with custom events on both Android and iOS platforms to enhance analytics capabilities, providing deeper insights into user behavior, engagement, and interactions for informed decision-making and optimization of the app\'s performance and features.Reset sensor devices using custom firmware via an SD card and flasher, enabling efficient device management and troubleshooting by facilitating the restoration of sensor functionality to factory settings.

Education

• Arid Agriculture University

  Bachelor of Science - BS

  2012 — 2016