SUMMARY:

• 7 plus years of experience in design and development of advanced applications for the mobile platforms using Android, JavaScript and J2ME.
• Extensively worked with Android SDK, Android Studio and Eclipse IDE.
• Proficient with Android Application components, Activities, Services, Broadcast Receivers, and Content Providers.
• In - depth exposure with Android UI components Fragments, List View, Recycler Views, View Pager, App Widgets and other UI controls.
• Experience on RESTful APIs to connect Android applications to back-end services.
• Experience in SQLite and Firebase database.
• Expertise in using MVVM architecture using Android Jetpack components.
• Efficient in using Android third-party libraries, OkHttp, RxJava, Retrofit, Glide.
• Familiar with developing test cases and Unit testing extensively using JUnit and Mockito.
• Experience working on NDK and JNI to invoke the implementation defined in native layer.
• Proficient with common Android framework APIs, Messaging, Contact, Filesystem, Accelerometer and Orientation.
• Familiarity with project development and migration to Kotlin.
• Worked on Bluetooth technology.
• Experience working with the onsite client team in LGE, South Korea.
• Familiar with source code management systems Git and SVN
• Experience working on various JSRs on J2ME mobile devices.
• Experience in publishing android apps to Google play store.
• Experienced working within fast paced environments using Agile (Iterative development) and Scrum development practices.
• Goal oriented professional with excellent communication and interpersonal skills.

EXPERIENCE:

Senior Software Engineer

Confidential

Responsibilities:

• Implemented Recycler View, Tab View, Fragments and View Pager to display categorized list items.
• Implemented MVVM architecture using RxJava, ViewModelProvider and LiveData components.
• Implemented Firebase Realtime database for storage and retrieval of data.
• Migrated Project to Kotlin
• Worked on AppWidgetProvider to support widget implementation.
• Worked on RemoteViewsService.RemoteViewsFactory to support a list view in the widget.
• Worked on Service to fetch the upcoming event and the calculate the days left for the event.
• Worked on Broadcast Receivers to listen to the time events.
• Worked on AlarmManager to trigger and start service to update the widgets.
• Worked on Notification Channel to notify the user about the event that is coming soon.
• Image designing using GIMP editor.
• Worked on compatibility issues and built the app to run on Oreo and Pre-Oreo versions.
• Single-handedly designed, developed and tested the complete product on all major android versions.
• Worked on GIT for source version control and issue tracking.

Confidential

Responsibilities:

• Worked on SharedPs to keep track of the user selections.
• Worked on AsyncTask to perform the background operation of fetching the current gold rates.
• Implemented RESTful services using OkHttpClient library to establish http connection with server and read the response.
• Worked on Android JSON classes to parse the response received in JSON format.
• Worked on EditText, TextView, Custom Spinner and Custom expandable list UI components.
• Image designing using GIMP editor.
• Single-handedly designed, developed and tested the complete product on all major android versions.

Confidential

Responsibilities:

• Extensive mobile UI design and implementation experience.
• Developed list view to display the following information about the widget: widget icon, widget title, status of the widget and a check box.
• Implemented RESTful api using HTTPUrlConnection and implemented multi-threading for downloading and updating the widgets.
• Implemented file I/O operations to support widget installation, uninstallation and update operations.
• Implemented SQLite to store the metadata about the installed widget
• Worked on WebView module to support running of the installed widget.
• Added implementation to WebView to allow accessing of Java object’s method from JavaScript context.
• Implemented WebViewClient to allow secured access of URLs/resources in the running widget
• Worked on inserting/deleting widget icon on home screen by modifying the prebuilt launcher (home screen) application.
• Worked on the android device api implementation— Messaging, Contact, FileSystem, Accelerometer and Orientation.
• Experience in developing NPAPI and JNI layer to make device api calls from the browser.
• Implemented the state machine architecture in the installation module and cancel widget installation feature.
• Mentored and lead project modules to implement widget installation.
• Worked on SVN and Jira tools for version control and progress/issue tracking.

Confidential

Responsibilities:

• Designed and developed the UI module which included ListView, Progressbar, Notification Manager.
• Designed and developed the database module using Content Provider and SQLite.
• Worked on JNI layer to call the native implementation.
• Worked on extensive unit testing using Junit.

Confidential

Responsibilities:

• Experience in architecture analysis of existing native email app and the design to in corporate EAS protocol.
• Developed EAS folder management which involved HTTP communication with the EAS server to sync the email folders.
• Generate and send Confidential request to the server and receive responses.
• Worked on the XmlPullParser to parse the WBXML response received from the server.

Confidential

Responsibilities:

• Implemented module on JSR 82 Bluetooth technology to communicate between the mobile device to a bluetooth receipt printer device.
• Supported the Confidential enrollment module to add a new customer in the banking transaction.

Confidential

Responsibilities:

• Worked on reading the PIM(Contact, Tasks, Calendar) and media content on the mobile device using the following JSRs: JSR 75 (File connection and rmation Management), JSR 118 (MIDP 2.1), JSR 135(MMAPI)
• Worked on HTTP to connect to the backup server and write the PIM(Contact, Tasks, Calendar) and media content.