Adam J Email & Phone Number

United States

St Louis, Missouri, United States

Employed Kotlin programming language within the Clean Architecture framework, following the MVVMpattern ensuring a well-structured and maintainable codebase.  Utilized Flutter to seamlessly integrate cross-platform functionality into the My Verizon app, ensuring aconsistent and responsive user experience on both Android and iOS devices Collaborated with the design team using Figma to create intuitive and user-friendly interfaces for Android applications, ensuring a seamless and visually appealing user experience. Managed design assets efficiently in Figma, ensuring consistency across multiple screens and resolutions,and facilitated the integration of design assets into the Android application development processseamlessly. Implemented and maintained Jenkins CI pipelines for automated build, test, and deployment processes,ensuring the seamless integration of code changes into the Android application development cycle. Automated the deployment process using Jenkins, enabling the rapid and reliable deployment of Androidapplications to various environments, including development, testing, and production, with minimal manualintervention. Integrated automated testing frameworks, such as Espresso and Robolectric, into the Jenkins CI/CDpipeline, enabling comprehensive unit testing, integration testing, and UI testing to ensure the robustnessand reliability of Android applications. Worked on UI/navigation using Jetpack Compose, particularly for the payment flow.  Employed Mockito and JUnit for effective unit testing, including testing Jetpack Compose components.  By adopting Flutter, expedited the development process, enabling rapid feature updates and ensuring thatusers have access to the latest offers and account information in a timely manner Actively participated in a hybrid Scrum environment, ensuring the successful integration of Agile principlesand practices into the development process for Android applications.

Columbus, Ohio Metropolitan Area

Maintained the dashboard sections of the Chase app.  Served on an Agile team that practiced Scrums and Sprints. Reviewed source code programmed in Java and Kotlin programming languages. Made modifications to source code written in Java and Kotlin. Used GIT for code repository and maintaining current and historical versions of the Android app source code.Handled continuous integration (CI) with Jenkins. Made modifications to design schematics using Figma. Use Jira to manage the project backlog and tasks assignment and tracking. Performed technical work uisng a MVVM architectural base. Integrated multiple third-party libraries like Retrofit, RxJava and Dagger. Ensured Room data persisted to was transparently encrypted and decrypted with standard AES-256encryption. Implemented MVVM architecture in Kotlin with state flows and live data.

San Ramon, Ca

Migrated from MVP to MVVM architecture to reduce and consolidate code to make use of Android Ktxplugin. Leveraged the Flutter framework to develop the Quinable mobile app for both Android and iOS platforms,ensuring a consistent user experience across devices Applied design patterns Singleton, Façade, and Builder. Made version upgrade to Android SDK 31, AndroidStudio Artic Fox. Made Retrofit Rest calls with AES-256 encrypted and secure by HTTPS TLS 1.2 to Amazon Web Services. Created automated UI testing using Espresso and Mockito. Used Dependency Injection-Dagger, Reactive and functional programming (Rx, Coroutines, Flow etc.),Retrofit, and LiveData. Applied AMPCapture to enhance audio. Implemented Proguard and ShrinkResources to prevent reengineering the APK. Implemented Room ORM for persistent data storage and fast data retrieval.  Utilized SQLite for data persistence and Shared Preferences for login info.  Ran Fortify SCA static application security testing (SAST) to analyze source code for security

San Ramon, Ca

Working within Agile/Scrum environment to develop stories and tasks. Developing Android in MVVM architecture for scalability and modularity. Working on application from scratch using JetPack components and Android KTX.  Migrating code to Kotlin language with coroutines, sealed classes, null safety check on Techron AdvantageCard feature to check balance and make payments.  Programming Kotlin expressions and higher-order functions to reduce boilerplate code. Developing new features in Kotlin to reduce codebase with data classes and extension, Using reactive frameworks such as RxJava, RxAndroid, RxBluetooth, and RxKotlin. Applying Pdfviewer SDK to view in-app receipts for Mobile Payments.  Adding ability to mock final classes/methods using Mockito.  Adding WorkManager to project to periodically sync application data with a server and send logs, analyticsto backend services.  Pair-programming with dev-ops team to enhance deployment process for several environments usingBamboo and Jenkins.  Writing the technical API documentation.  Implementing Data Classes, Sealed Classes, and Singleton Objects.  Enabling modular app development and working on Chevron SDK with functional reactive programming

Washington Dc-Baltimore Area

Worked with a team of 5 developers. Developed new features and resolved issues using Android Studio. Worked in Android Studio in Java and XML, and increasingly incorporated Kotlin into the code base. Built application using MVVM architectural patterns. Reduced learning curve on Kotlin language by creating multiple training materials and balance currentsprint work with mentoring developers’ piers. Worked in a hybrid code-base with both Java and Kotlin coding while transitioning to Kotlin.Used reactive frameworks such as RxJava, RxBluetooth and RxCocoa. Improved performance on back-end integration by transitioning to Retrofit working with RxJava and parsingJSON objects with GSON. Organized the code into submodules to easier add to and subtract from the Android app. Wrote new features in such a way that they could be added to a submodule to be used by multiple apps. Participated in weekly Android app testing to ensure quality of new additions. Used Jira and spreadsheet for tracking and project management. Applied Agile Scrum methodology and two-week sprints with code reviews, merging, and testing. Participated in daily check-ins to report progress, and filled-in for Scrum Master as needed. Worked extensively on back-end integrations, logic and performance, worked on UI/UX (e,g., contentrecirculation module, the GDPR screen, the classic onboarding screen, and the GUI for the podcast player). Made updates encompassing new features and issue resolutions. Worked with quality testers to ensure any issues found were and resolved prior to Play Store or userinvolvement. Implemented unit tests with the help of JUnit, Robolectric, Mockito, and Espresso. Implemented automated UI tests utilizing Espresso. Collaborated with cross-functional teams. Integrated 3rd-party libraries such as Firebase. Used Crashlytics to track errors and tracked crashes in Fabric for Android Added tracking libraries like AppsFlyer, to track events in the app

Detroit, Michigan, United States

Involved in all phases of software development life cycle, including planning, architecture, development. Worked on an Agile/Scrum team and made recommendations for project efficiency and quality duringScrum meetings (planning, retrospective) and discussions, assisted with project planning, and ensureddeadlines were met. Oversaw quality testing, working with testing team. Utilized RxJava and MVP architectural pattern, with various design patterns such as Abstract Factory,Builder, Observer, and Singleton. Worked closely with UI/UX designers and interacted with stakeholders, product managers and businessunits to gather requirements and ensure final product matched needs. Incorporated payment integration with SSL for protection of financial information. Added value encryption in SharedPreferences using AES 128 with the Secure-preferences Library. Analyzed and determine the time and effort needed to perform a user story. Added push notification features with Firebase Cloud Messaging for Android. Created the database using SQLite local file and a Firebase implementation. Delivered the setup of a Firebase mobile back end, setting up the code cloud and the connection wit external services. Used native Android and third-party technologies to optimize the app functionality including, MaterialDesign, Firebase Cloud Messaging, Espresso, JUnit, SQLite, Glide, Shared Preferences, Java, MixPanel,EventBus, Travis., RxJava Built the application to support multiple screen sizes over various Android devices through qualifiers andfragments. Configured private GitHub as a code repository for the Android development team. Configured the continuous integration process with a Jenkins instance hosted on a private server. Connected the app to Twitter, Instagram, and Facebook, by integrating their SDKs. Contributed to the technical documentation to increase the maintainability. Implemented Google Maps for location search with the Google Location APIs.

Glen Allen, Va

Configured app to save search and get email updates when new jobs are posted that match in search. Consumed web services with a Volley client to support for request prioritization and strong ordering thatmade it easy to correctly populate the UI with data retrieved asynchronously from the network. Configured app to search for local job openings and have daily job matches sent directly users’ phones. Enabled views of job application status updates on jobs that users have applied to. Included Moshi library for built-in support for reading and writing Java’s core data types. Configured app to enable a user to apply to jobs with just one click using Snag profile. Performed 80% integration testing using Robolectric framework. Improved user interface by adding AndroidSlidingUpPanel component foe draggable sliding up panel andcircular ImageView in list view. Applied map search feature to enable finding jobs hiring in user area. Created a Snag Widget on home screen to show the latest offers according to users’ geo-location. Incorporated contacts, calendar, gallery device specific content-providers and built custom contentproviders to share data across processes. Replaced old SQLIte database with Realm to include difficult-to-build features like two-way data sync,realtime collaboration, persist with lightweight transactions and query using fluent interfaces. Modularized code by using Dagger 2 dependency injection library to decouple the classes to make the codeeasier to test and maintain with no hard dependencies. Implemented Bolts Framework to perform branching, parallelism, and complex error handling, without thespaghetti code of having many named callbacks. Worked on functionalities like WIFI, Bluetooth, and cellular data for data transfer.

San Francisco, California, United States

Hands on with various object-oriented programming languages (e.g., C++, Java, etc.), and integrating withmultiple database platforms (e.g., Windows Server, Oracle, etc.). Programmed Java based code to convert source files into custom flat file layouts. Performed requirements gathering, analysis, design, development, and testing of various types ofapplications, both custom and off-the-shelf. Utilized Node.js server for hosting using express middleware. Performed unit testing and integration test cases to check the functionality of modules, Developed and enhanced features to restrict usage based on authorization and authentication tokens. Conducted troubleshooting activities on customer issues over the phone and in person, accuratelydiagnosing and resolving issues in response to customer reported incidents. Spearheaded the research, evaluation, and feedback on problematic trends and patterns in customerspecific issues such as network connectivity, software, hardware, etc. Developed and maintained problem tracking and resolutions databases, endeavoring to always ensurecomprehensive and accurate documentation. Implemented customer support policies, procedures, and standards.