Nicholas O.

Nicholas O.

Mobile Developer - Android (Java / Kotlin) and iOS (SWIFT)

San Diego , United States

Experience: 10 Years

Nicholas

San Diego , United States

Mobile Developer - Android (Java / Kotlin) and iOS (SWIFT)

150000 USD / Year

  • Immediate: Available

10 Years

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About Me

  • Versatile Mobile Developer (Android / iOS). In-depth knowledge of Android (Java / Kotlin) and iOS (SWIFT) technologies, Databases and Software Development Life Cycle. Familiar with Android and iOS development. Excellent team player with po...
  • GOOGLE PLAY APPS:
  • Pacific Northwest National Forests: https://play.google.com/store/apps/details?id=gov.usda.fs.nf.r6
  • Black Hills National Forest: https://play.google.com/store/apps/details?id=gov.usda.fs.nf.blackhills Uinta-Wasatch-Cache
  • National Forest: https://play.google.com/store/apps/details?id=gov.usda.fs.nf.uwcnf
  • Wayne National Forest: https://play.google.com/store/apps/details?id=gov.usda.fs.nf.wayne
  • Maseno School: https://play.google.com/store/apps/details?id=com.imaratek.masenoschool
  • APP STORE APPS:
  • Pacific Northwest National Forests: https://itunes.apple.com/us/app/pacific-northwest-forests/id1347394416?mt=8
  • Black Hills National Forest: https://itunes.apple.com/us/app/black-hills-national-forest/id1156230107?mt=8
  • Uinta-Wasatch-Cache National Forest: https://itunes.apple.com/us/app/uinta-wasatch-cache-nf/id1224430623?mt=8
  • Wayne National Forest: https://itunes.apple.com/us/app/wayne-us-national-forest/id1212616483?mt=8
  • Lolo National Forest: https://itunes.apple.com/us/app/lolo-national-forest/id1222011536?mt=8

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Portfolio Projects

Company

Maseno School

Description

• Features developed included the following i.e. Real Time Database, Social Media, Website, Share, Google Maps.

• Implemented responsive Android layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout?• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.

• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services?• Experience in Localization and Social Media Integration.

• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.

• Worked excessively on core JAVA / Kotlin concepts like polymorphism, inheritance, serialization, synchronization and exception handling.

• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc

• Create robust and scalable high-volume production applications and develop prototypes quickly.

• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store

• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.

• Participate in design discussions, code reviews, and project related team meetings.

• Work with product teams on new product ideas, designs, prototypes and estimates.

• Write and maintain documentation for all features in development.

• Work closely with customer support to fix bugs and improve the user experience.

• Experience in Android migration and upgrade 

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Company

Pacific Northwest National Forests

Description

• Developed Android Apps / iOS Apps for the USDA Forest Service (FS) and USDA Agricultural Marketing Service (AMS).
• Features developed included the following i.e. Agency Alerts, Favorites, Flickrsets, Gallery, Social Media, Recreation, Near Me, Weather, Website, Spotlight, Share, Google Maps.
• Implemented responsive Android / iOS layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout
• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.
• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, SwiftyJSON, Kingfisher, CropViewController, Firebase, IQKeyboardManagerSWIFT, CodableFirebase etc.
• Experience in Localization and Social Media Integration.
• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.
• Worked excessively on core JAVA / Kotlin / SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc
• Create robust and scalable high-volume production applications and develop prototypes quickly.
• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store and iOS App Store.
• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.
• Participate in design discussions, code reviews, and project related team meetings.
• Work with product teams on new product ideas, designs, prototypes and estimates.
• Write and maintain documentation for all features in development.
• Work closely with customer support to fix bugs and improve the user experience.
• Experience in Android / iOS migration and upgrade 

Show More Show Less

Skills

iOS Swift

Tools

Xcode

Company

Black Hills National Forest

Description

• Developed Android Apps / iOS Apps for the USDA Forest Service (FS) and USDA Agricultural Marketing Service (AMS).
• Features developed included the following i.e. Agency Alerts, Favorites, Flickrsets, Gallery, Social Media, Recreation, Near Me, Weather, Website, Spotlight, Share, Google Maps.
• Implemented responsive Android / iOS layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout
• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.
• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, SwiftyJSON, Kingfisher, CropViewController, Firebase, IQKeyboardManagerSWIFT, CodableFirebase etc.
• Experience in Localization and Social Media Integration.
• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.
• Worked excessively on core JAVA / Kotlin / SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc
• Create robust and scalable high-volume production applications and develop prototypes quickly.
• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store and iOS App Store.
• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.
• Participate in design discussions, code reviews, and project related team meetings.
• Work with product teams on new product ideas, designs, prototypes and estimates.
• Write and maintain documentation for all features in development.
• Work closely with customer support to fix bugs and improve the user experience.
• Experience in Android / iOS migration and upgrade 

Show More Show Less

Skills

iOS Swift

Tools

Xcode

Company

Uinta-Wasatch-Cache National Forest

Description

• Developed Android Apps / iOS Apps for the USDA Forest Service (FS) and USDA Agricultural Marketing Service (AMS).
• Features developed included the following i.e. Agency Alerts, Favorites, Flickrsets, Gallery, Social Media, Recreation, Near Me, Weather, Website, Spotlight, Share, Google Maps.
• Implemented responsive Android / iOS layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout
• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.
• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, SwiftyJSON, Kingfisher, CropViewController, Firebase, IQKeyboardManagerSWIFT, CodableFirebase etc.
• Experience in Localization and Social Media Integration.
• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.
• Worked excessively on core JAVA / Kotlin / SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc
• Create robust and scalable high-volume production applications and develop prototypes quickly.
• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store and iOS App Store.
• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.
• Participate in design discussions, code reviews, and project related team meetings.
• Work with product teams on new product ideas, designs, prototypes and estimates.
• Write and maintain documentation for all features in development.
• Work closely with customer support to fix bugs and improve the user experience.
• Experience in Android / iOS migration and upgrade 

Show More Show Less

Skills

iOS Swift

Tools

Xcode

Company

Wayne National Forest

Description

• Developed Android Apps / iOS Apps for the USDA Forest Service (FS) and USDA Agricultural Marketing Service (AMS).
• Features developed included the following i.e. Agency Alerts, Favorites, Flickrsets, Gallery, Social Media, Recreation, Near Me, Weather, Website, Spotlight, Share, Google Maps.
• Implemented responsive Android / iOS layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout
• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.
• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, SwiftyJSON, Kingfisher, CropViewController, Firebase, IQKeyboardManagerSWIFT, CodableFirebase etc.
• Experience in Localization and Social Media Integration.
• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.
• Worked excessively on core JAVA / Kotlin / SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc
• Create robust and scalable high-volume production applications and develop prototypes quickly.
• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store and iOS App Store.
• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.
• Participate in design discussions, code reviews, and project related team meetings.
• Work with product teams on new product ideas, designs, prototypes and estimates.
• Write and maintain documentation for all features in development.
• Work closely with customer support to fix bugs and improve the user experience.
• Experience in Android / iOS migration and upgrade 

Show More Show Less

Skills

iOS Swift

Tools

Xcode

Company

Lolo National Forest

Description

• Developed Android Apps / iOS Apps for the USDA Forest Service (FS) and USDA Agricultural Marketing Service (AMS).
• Features developed included the following i.e. Agency Alerts, Favorites, Flickrsets, Gallery, Social Media, Recreation, Near Me, Weather, Website, Spotlight, Share, Google Maps.
• Implemented responsive Android / iOS layouts, Widgets, Custom Widgets e.g. Constraint Layout, View Pager, Grid Views, Recycler View, List Views, Frame Layout, Linear Layout, Relative Layout
• Implemented Activities, Services, Broadcast Receivers, Fragments, Intents and Notifications.
• Implemented Internal Storage, External Storage and Shared Preferences.

• Integrated Databases and 3rd party libraries using Gradle for Android e.g SQLite, Cupboard, Retrofit, Butterknife, Volley, Glide, Picasso, GSON, RxJava, RxAndroid, LeakCanary, OkHttp, Firebase, Google Play Services
• Integrated Databases and 3rd party libraries using CocoaPods for iOS e.g Alamofire, SwiftyJSON, Kingfisher, CropViewController, Firebase, IQKeyboardManagerSWIFT, CodableFirebase etc.
• Experience in Localization and Social Media Integration.
• Developed Custom Classes, Helper Classes, Fragments, Adapters, POJO.
• Worked excessively on core JAVA / Kotlin / SWIFT concepts like polymorphism, inheritance, serialization, synchronization and exception handling.
• Experience using Web Services, Multi-threading, AsyncTask, Handlers, Loopers etc
• Create robust and scalable high-volume production applications and develop prototypes quickly.
• Participate in full app life-cycle: concept, design, build, deploy, test and release to the Google Play Store and iOS App Store.
• Research, analyze, design, develop and test the solutions that are appropriate for the business and technology strategy.
• Participate in design discussions, code reviews, and project related team meetings.
• Work with product teams on new product ideas, designs, prototypes and estimates.
• Write and maintain documentation for all features in development.
• Work closely with customer support to fix bugs and improve the user experience.
• Experience in Android / iOS migration and upgrade 

Show More Show Less

Skills

iOS Swift

Tools

Xcode