Harold Frazier, Jr., Android Developer in Dallas, TX, United States
Harold Frazier, Jr.

Android Developer in Dallas, TX, United States

Member since September 5, 2012
Computers have been Harold's passion since he compiled his first program in elementary school. He will always appreciate how the software industry continues to change and grow through technology innovations that make our lives more enjoyable and efficient.
Harold is now available for hire

Portfolio

Experience

Location

Dallas, TX, United States

Availability

Part-time

Preferred Environment

Android Studio, Linux, Mac OS, Windows

The most amazing...

...thing I have developed is a multi-device encrypted bit distribution algorithm.

Employment

  • Senior Android Developer

    2019 - 2020
    CardConnect
    • Updated an existing card swipe library to support new Bluetooth Low Energy devices.
    • Used Proguard to enable code obfuscation and method security.
    Technologies: Proguard, Android SDK
  • Senior iOS Developer

    2019 - 2019
    Accuscribe, LLC
    • Created and implemented an algorithm to detect lights and compute angles for extremely sensitive oil drilling operations.
    Technologies: Swift
  • Senior iOS Developer

    2018 - 2019
    x2Vol
    • Implemented the design of a mobile application using Swift.
    Technologies: Swift
  • Senior Android Developer

    2018 - 2019
    MV Transit
    • Completely rewrote an existing Android app for drivers using Java and Kotlin.
    • Implemented a masked driver-to-passenger calling API for anonymous phone calls, using Twilio.
    • Implemented GPS tracking and push notifications.
    Technologies: Push Notifications, GPS, Android SDK
  • Senior Android Developer

    2013 - 2015
    Concur
    • Implemented new UI-based client designs.
    • Implemented custom views based on client designs.
    • Created new features based on client specifications.
    Technologies: Eclipse, Android Studio, Android SDK, Java
  • Senior Android Developer

    2012 - 2013
    Samsung
    • Implemented a complex user interface with custom view objects for social interactive sports application for Android OS.
    • Implemented Smart TV remote control feature for Android OS.
    • Created a custom widget for displaying complex data.
    • Added native Facebook integration.
    • Created custom UI objects to display graphical data.
    Technologies: Java
  • Senior Software Architect

    2011 - 2012
    Verizon
    • Implemented the UI for a mobile video conferencing solution for Android OS and iOS.
    • Designed a mobile health system for Android and iOS.
    • Developed a solution for white-labeling iOS and Android apps.
    • Implemented a push notification server for Android.
    • Created test interfaces for third-party video streaming codecs.
    Technologies: HTML5, SQLite, MySQL, Perl, Objective-C, Java
  • Lead Software Engineer

    2004 - 2011
    GoKnow, Inc.
    • Designed and developed an educational software suite user interface for Android OS.
    • Designed and developed an educational software suite user interface for Windows Mobile.
    • Developed a video editing tool user interface for Windows Mobile.
    • Created an AVI video codec to optimize video editing speed.
    • Created a passive device backup service based on data deltas.
    Technologies: ASP.NET, JavaScript, SQLite, Embedded C++, C#, Java

Experience

  • x2Vol

    x2VOL is the leading student service hour-tracking app in K-12 education. With x2VOL, you can customize service goals, centralize service hours, and provide diverse service opportunities. x2VOL provides students with an online and mobile way to track and report service hours specific to the goals of their school while engaging them with nonprofits.

  • Concur
    https://play.google.com/store/apps/details?id=com.concur.breeze

    Concur allows large and small businesses to easily track business travel expenses and manage expense reports anytime – from anywhere.

  • Ice Cream Infusion

    Ice Cream Station is an ice cream self-order queuing system that allows real-time ice cream orders to be created by patrons using a mobile device.

  • Auction Inventory Management System

    The Inventory Management System provides clients with a web portal which is linked with live inventory data. The management system controls the entire lifecycle of each salvage vehicle handled from pickup to auction sale.

  • AR Ruler

    Created a personal Android app to experiment with the AR Technology. This app could measure large items like walls, and large TVs

Skills

  • Languages

    SQL, C++, Java, HTML5, JavaScript, C#, Python, Swift 5, Swift 4, Swift 3, BrightScript, Kotlin, Objective-C, AspectJ, C, PHP, Perl, Embedded C++, Swift
  • Frameworks

    Android SDK, Spring, ASP.NET, Django
  • Tools

    Xcode, Android Studio, Google Analytics, Microsoft Visual Studio, Visual Studio 2013, Visual Studio 2012, Android NDK, Adobe Photoshop, Adobe Illustrator, Adobe Dreamweaver, Eclipse IDE
  • Platforms

    Bluetooth LE, Android, Windows Mobile, ARCore, Linux, iOS, Windows Phone, Windows, Mac OS, Eclipse, Amazon Web Services (AWS), Firebase
  • Other

    Bluetooth, Artificial Intelligence (AI), Embedded Software, Data Analysis, Front-end Development, Roku, Google Material Design, GPS, Push Notifications
  • Storage

    Database Modeling, SQLite, MySQL, Microsoft SQL Server
  • Libraries/APIs

    Proguard, Google Maps, OpenGL, GSON, Firebase Android SDK, ActionBarSherlock, Android API, Twitter API, Facebook API, RxJava, RxJS
  • Paradigms

    Database Design

Education

  • Bachelors degree in Computer Science in Engineering
    1996 - 2004
    University of Michigan Ann Arbor - Ann Arbor, MI

To view more profiles

Join Toptal
Share it with others