Michael Hemphill

Michael Hemphill Email and Phone Number

Android / iOS Developer @ Acuity Brands
Lawrenceville, GA, US
Michael Hemphill's Location
Lawrenceville, Georgia, United States, United States
Michael Hemphill's Contact Details

Michael Hemphill work email

Michael Hemphill personal email

n/a
About Michael Hemphill

I am an Android, iOS, & IoT developer with over 18 years of experience in mobile technologies, starting with J2ME, Blackberry, and Palm applications. I’ve worked with native iOS, Android, and Windows Phone development since their beginnings, learning everything I can along the way. Lately I've been working on IoT projects on Raspberry Pi and proprietary hardware using Java, C, C++, Python, and Docker.I am well-versed in all aspects of mobile development from UI design, device databases, back-end communications, and development of the web APIs that handle the communications. I strive to keep a consistent experience across devices while realizing that each OS will have their own user experience styles. I have unique experience with external accessories and Bluetooth serial connections for data for tasks like reading sensors or printing from a phone or tablet.I also have extensive development experience with web-based applications. I have developed several new features for legacy applications written in languages you thought were dead, as well as the latest and greatest languages and tools. I am a tinkerer by nature and love to play with smaller single-board devices like Raspberry Pi and Arduino for use in small projects or even scalable IoT offerings.Feel free to contact me regarding mobile opportunities.Specialties: Android, Java, Kotlin, iOS, Objective-C, Swift, Python, C++, C, C#,

Michael Hemphill's Current Company Details
Acuity Brands

Acuity Brands

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Android / iOS Developer
Lawrenceville, GA, US
Michael Hemphill Work Experience Details
  • Acuity Brands
    Acuity Brands
    Lawrenceville, Ga, Us
  • Acuity Brands
    Lead Application Developer
    Acuity Brands Apr 2015 - Present
    Atlanta, Georgia, Us
    * Responsible for development on Indoor Positioning SDKs and both native and hybrid apps for iOS and Android devices using Visual Light Communication (VLC) and Low-Energy Bluetooth (BLE) Beacons* Developing libraries and apps for location-aware IoT devices (Arduino and Raspberry Pi)* Writing Proof of Concept and Rapid Prototype applications for indoor and outdoor positioning* Developing pocket services that use BLE beacons (iBeacon, altBeacon, Eddystone, etc.) for in-pocket location tracking* Developing specialty apps for retail devices (Zebra, Bluebird, etc.) that mix indoor positioning with item scanning* Updating existing iOS and Android code bases from Objective-C and Java to Swift and Kotlin* Object tracking using Computer Vision (OpenCV)
  • Calpian Commerce, A Subsidiary Of Calpian, Inc. (Clpi)
    Senior Developer
    Calpian Commerce, A Subsidiary Of Calpian, Inc. (Clpi) Apr 2013 - Mar 2015
    (Formerly Pipeline Data)* New development, maintenance, and new feature work on mobile credit card applications with Bluetooth audio jack hardware support for iPhone and iPad using Objective C in Xcode.* New development, maintenance, and new feature work on mobile credit card application with Bluetooth audio jack hardware support for Android phones and tablets using Java.* Mobile database work with SQLite* Designed and built web-based credit card terminals that integrate DUKPT encrypted magnetic swipe readers using COM object and Java Applet drivers.* Designed and built a web-based API for payments processing with built-in DUKPT & AES decryption for encrypted audio-port swipe readers* Designed and built digital signature capture for iOS and Android that saves points to an image or variable and sends them to a designated server.* Integrated multiple audio port-based magnetic swipe devices into iOS and Android applications.* Assisted in achieving PCI Compliance for an online payment gateway.* Designing and developing next-generation iOS & Android payment applications and server-side APIs for support.
  • Kaseya
    Senior Android Developer
    Kaseya Jul 2013 - Nov 2013
    Miami, Fl, Us
    * Responsible for development on the Secure Browser and Secure Document BYOB applications for Kaseya’s Android offerings.* Responsible for rebranding and modification of the applications from the Roverapps name to Kaseya.* Maintenance and new feature work on secure web browser that allows business users to view private intranet content on personal Android devices without MDM.* Maintenance and new feature work on secure document access that allows businesses to create, view, edit, and delete documents securely on personal Android devices without MDM.* Integrated Android applications with proprietary encryption APIs and tunnels that prevent the potential interception and decryption of sensitive information by third parties or phone carriers.* New application design for mobile Bring Your Own Device applications that allow users to view sensitive business information securely on their personal devices without the need for Mobile Device Management lockdown software.
  • First Data Corporation
    Sr. Application Architect
    First Data Corporation Jul 2012 - Apr 2013
    Brookfield, Wisc., Us
    *Responsible for planning, building, and demonstrating prototype payment applications for iOS and Android.*Responsible for integrating numerous magnetic stripe readers into the payment application using audio port swipe devices, BlueTooth devices, and USB/iOS dock serial devices.*Responsible for planning, building, and demonstrating prototype item management and inventory solutions for iOS and Android.*Responsible for building libraries and back-end connectors for different payment endpoints.*Responsible for delivering Android application development training to other members of the development team.*Responsible for researching and building mobile solutions for accepting EMV and contact-less payments using prototype EMV and RFID-enabled mobile card readers.*Designed modules for payment applications to handle tips, receipts, taxes, location, sales history, customer database, QR codes, rewards programs, gift cards, and white-label branding.*Work with XCode, Eclipse using the ADT Plugin, and IntelliJ IDEA development environments on Apple and Microsoft platforms.* Worked with Clover point of sale evaluation, POGO, and other First Data mobile applications.
  • Pipeline Data
    Lead Developer
    Pipeline Data May 2005 - Jul 2012
    *Responsible for new development and maintenance of two large payment gateways, written in ASP.NET, classic ASP, PHP, and Coldfusion.*Responsible for new Mobile application development for Aircharge, a mobile payment acceptance application.*Improved and maintained a version of the J2ME mobile phone credit card terminal application for Bluetooth printer / swiper devices for use with older NEXTEL and Blackberry phones.*Designed, built, and published a credit card application with Bluetooth and serial hardware support for iPhone and iPad using Cocoa/ Objective C in Xcode.*Designed, built, and published a credit card application with Bluetooth and USB hardware support for Android phones and tablets using Java.*Designed, built, and published a credit card application for Windows Mobile phones using C# and Silverlight.*Created many “rapid prototype” applications for sales or proof of concept purposes.*Created a project tracking application for the software development division using Coldfusion and SQL Server.*Created a flash-based mouse signature capture application for the company's online application sites.*Enhanced the credit card gateway application to match PCI and OWASP security standards.*Re-designed, coded, and implemented new and enhanced versions of two of our corporate websites.*Responsible for architecture, design, and project management of a new point-of-sale donation platform.
  • Primerica Financial Services
    Operatons Manager
    Primerica Financial Services Aug 2000 - May 2005
    Duluth, Georgia, Us
    •Designed, developed, and managed the 3000+ page Intranet Help System used by customer support representatives to service customer and agent calls. •Development and support of the system, using Flash, Actionscript, JavaScript, XML, HTML, and CSS. •Used Dreamweaver, Flash, Fireworks, and Acrobat to create new content and maintain existing content within the help system.•Used the Stellent Content Server for server upload, content management, and version control.•Used Microsoft Outlook, Access, Excel, and Word to keep track of page content signoff through Subject Matter Experts throughout the company in order to stay compliant with corporate self-assessment policies.•Redesigned the existing help system into a new format that is compliant with corporate standards and has an improved GUI for users to get more information in more ways. The new system also uses CSS and Dreamweaver templates, making it much easier for the development team to change the look and functionality of the project in the future. •Prevented project outsourcing by maintaining a high quality product with very low operating costs and quick turnarounds. •Improved search engine functionality and user satisfaction using JavaScript and Flash. •Worked directly with the Senior Vice President of financial securities operations to develop, update, and proofread forms created for the company.•Used Jetform Design, Microsoft Word, and Adobe Acrobat to edit forms and publish drafts.

Michael Hemphill Skills

Mobile Applications Android Software Development C# Microsoft Sql Server Asp.net Objective C Xml Javascript Vb.net Php Java Mobile Devices Web Applications Databases Html Pci Dss Html 5 Software Design Asp Web Development Electronic Payments Credit Cards E Commerce Css Flash Ios Development Windows Mobile Coldfusion Photoshop Html5 Silverlight Transaction Processing Cocoa Iphone Development Sql Server Credit Card Transaction Processing Merchant Services Libgdx Iot Location Based Services

Michael Hemphill Education Details

  • Devry University
    Devry University
    Computer Science
  • Arkansas State University
    Arkansas State University
    Music Education

Frequently Asked Questions about Michael Hemphill

What company does Michael Hemphill work for?

Michael Hemphill works for Acuity Brands

What is Michael Hemphill's role at the current company?

Michael Hemphill's current role is Android / iOS Developer.

What is Michael Hemphill's email address?

Michael Hemphill's email address is mi****@****nds.com

What is Michael Hemphill's direct phone number?

Michael Hemphill's direct phone number is +177086*****

What schools did Michael Hemphill attend?

Michael Hemphill attended Devry University, Arkansas State University.

What skills is Michael Hemphill known for?

Michael Hemphill has skills like Mobile Applications, Android, Software Development, C#, Microsoft Sql Server, Asp.net, Objective C, Xml, Javascript, Vb.net, Php, Java.

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