OBJECTIVE:

• A highly dedicated and results - oriented professional with 7+ years of experience developing efficient mobile applications. I am an extremely logical thinker, with a passion for problem solving and a drive for quality. I am interested in developing new technologies and I am seeking a new contractor role as an Android Developer.

TECHNICAL SKILLS

• Kotlin
• Doze Mode
• JIRA
• RxJava
• JobScheduler
• Volley
• BrainTree
• SDK
• VideoView
• LeakCanary
• Android Studio
• GitHub
• OkHTTP
• Mixpanel
• NDK
• Circle-CI
• Firebase
• Services
• Hugo
• Loaders Multithreading
• Chromecast
• Urban Airship
• GSON
• Sketch
• Dagger2
• Bluetooth BLE
• MPAndroidChart
• Otto
• LeakCanary
• ExoPlayer
• IntentService
• IoT
• Eclipse Robotium
• Retrofit
• Crashlytics
• Analytics
• MVP
• Koin
• Espresso
• Jenkins
• Parceler
• Android P
• JetPack
• Material Dialogs
• Caligraphy
• JUnit
• Scrum
• JetPack
• Room
• Timber
• SpongyCastle
• Firebase
• GitLab
• Handlers
• LeakCanary
• MVVM
• EventBus
• AES/Cipher
• REST
• UrbanAirShip
• Mockito
• Dependency Injection
• GCM
• Espresso

PROFESSIONAL EXPERIENCE

SENIOR ANDROID DEVELOPER

Confidential

Responsibilities:

• Architect and code user story from scratch using new Architecture components using LiveData, ViewModel and Room database
• Took advantage of Android's jetpack's Navigation component to abstract much of the navigation logic away from fragments
• Work in multiple modules to ensure a separation of concerns between network, domain and presentational logic
• Adding new screens for adding cards to google wallet, handled click events and screen navigation
• Making UI based off of existing design.
• Handled accessibility issues such as making it keyboard accessible and screen reader accessible
• French translations for the text
• Used multiple project flavors - usbcDebug, blueLabel
• Lead onsite Android developer
• Made new Manage Cards Module from scratch
• Added new screens for lost, stolen, never received, damaged cards for user to choose
• Went to different screens based off user selection
• Integrated Manage Cards Module Into main application
• Worked with testers daily to fix small issues and generate new builds

SENIOR ANDROID DEVELOPER

Confidential

Responsibilities:

• Architect and code user story from scratch using new Architecture components using LiveData, ViewModel and Room database
• Create API request to generate the token request from client app and send encrypted user data with RSA/ESA asymmetric algorithm to backend
• Took advantage of Android's jetpack's Navigation component to abstract much of the navigation logic away from fragments
• Work in multiple modules to ensure a separation of concerns between network, domain and presentational logic
• Include new Security library, part of Android Jetpack to secure streaming read and write operations using
• Conduct Unit tests utilizing MockK, Junit and InstantTaskExecutorRule to test coroutines
• Introduce complex sealed classes to simplify a problem of receiving an array of varying responses from API
• Perform the network operation and raise the level of abstraction around threading for parsing external API to load list of users, payments check and login activities
• Implement fingerprint authentication in an intuitive and secure fashion as a supplementary login mechanism
• Perform integration for Braze SDK base analytics library and Braze SDK user interface library for in - app messages, push, and the news feed
• Migrate Dagger2 library to Koin dependency injection library for Kotlin
• Work in code review first environment in order to reduce bottlenecks often induced by pull request processes
• Optimize the performance of Layout hierarchies with ViewStub, mainly for those that contained views that were not used frequently

SENIOR ANDROID DEVELOPER

Confidential

Responsibilities:

• Orchestrate and implemented complex chain and lottie animation throughout the application
• Create a generic custom element class that can render improved shadows on elements when material design s card view wasn't enough
• Download and stream workouts video into Exoplayer media UI using Jobschedulers and DownlaodManager
• Implement reusable accessibility extensions to ensure correct screen reader focus order in varying scenarios, such as with dynamic positioning of content on material design s bottom sheet
• Create a custom reusable snapping recycler view and adapter to meet acceptance criteria to ensure carousels snap at X amount of items
• Work with Google Fit API to upload fitness data to a central repository and authorization scopes to request user permission to work with fitness data
• Optimize app to use Sensors API to provide access to raw sensor data streams from sensors available on the Android device
• Use History API to provide access to the fitness history and perform bulk operations, like inserting, deleting, and reading fitness data
• Integrate MyFitnessPal SDK to allow apps access the functionality of MyFitnessPal and track users diets and exercise
• Create and load privacy policy and T&C external content into webviews
• Replace GCM with Urban Airship SDK to include Push Notifications, App - Invites and In-App Purchase

NATIVE ANDROID DEVELOPER

Confidential

Responsibilities:

• Code new modules with an MVP approach, setting up all the interfaces and the decoupling of the classes for newer usecases and mock API testing
• Include Matisse SDK to enable selection of images including JPEG, PNG, GIF and videos including MPEG, MP4 and define custom filter rules
• Support functionality to deploy code behind feature flags, Remote configuration, experiment with A/B tests, and roll out or roll back features immediately using Optimizely sdk
• Integrate PayPal SDK to receive a one - time payment from customer's PayPal account or payment card (scanned with card.io)
• Use gRPC library to support bi-directional streaming and fully integrate pluggable authentication with HTTP/2-based transport
• Independently work on the specific paid product flavor which can change or update order anytime
• Create a chain of nested gson custom deserializers to manage a tempermental api returning values of more than a single type
• 1Involve with addressing internal and external issues raised as well as general bug bashing
• Implement Constraint Layouts to improve the layout performance and increase the UI layouts readability
• Remove retrofit callbacks with asynchronous RxJava to send a Get, Post, Update http request to backend to display 1000 top brands of pet food and supplies in custom ListView
• Collaborate with the backend team to integrate the AWS framework to increase reliability and responsiveness of real-time transit tracking information

ANDROID DEVELOPER

Confidential

Responsibilities:

• Work existing Clean code architecture in MVP and create shopping module, add to basket module and customer profile module
• Work closely with UI/UX team for doing Material Design and apply custom animations on views, assign proper spacing for iconography
• Create multiple services for connecting with company backend to retrieve user account details, billing, and payment
• Implement Google Play Billing system and configure BillingClient and override on ConsumeResponse in the MVVM design pattern
• Include DaggerMock testing library to test Dagger components in Unit test cases in TDD manner for presentation layer
• Program modules, components, scopes to inject view models and network objects using Dagger Creational pattern
• Replace volley library with RxJava, retrofit library to make asychrous API calls to get user - profile and monthly stats data in custom view
• Add custom deep links that the user will be sent to if the app is already installed and leverage the power of Google Services, to send invites to friends
• Enable Google Pay to process payments from users, integrate Payment data cryptography for merchants and use sample tokens to test integration.
• Perform AIDL define the programming interface that both the client and service agree upon in order to communicate with each other using interprocess communication (IPC)