My primary experience is in delivering robust, reliable mobile projects focusing on user interfaces and user experiences. I have a passion for graphics and animation. Depths: Mobile Development on Android/iOS, UX/UI, Test-Driven Development, Java, C, Objective-C, OpenGL, OpenAL

Director of Engineering, Android @ • Complete architecture and implementation of Cord Android mobile client. • Google Play Editor's Choice, 500K+ downloads as of 10/2015 • Responsible for adhering to the latest Android platform guidelines and best practices, as well as being an early adopter of new platform conventions that arrive with each OS update. • Exploration and implementation of a best-in-class Android Wear companion app, allowing users to record and send high-quality voice messages. • Created process for technical evaluation and onboarding of Android candidates. From September 2014 to Present (1 year 4 months) Greater New York City AreaSenior Software Engineer @ Technical Lead on Yahoo Screen for Android - Fully responsible for architecture and initial implementation - Launched v1.0 for Android 4/30/2014 - 4.3 stars as of Oct. 2014, 500K+ downloads - Vast majority of UI is composed of custom widgets and animations - From an engineering standpoint, performance and responsiveness are prioritized first - Created Screen Android team, recruited, onboarded and managed its first engineers - Major contributor to cross-team Android talent hiring process From April 2014 to September 2014 (6 months) Software Development Engineer @ Technical Lead on Yahoo Screen for Android Contributed to iOS development of Yahoo Screen for iPhone/iPad - Built custom view components - Initial setup of CI + test workflow From July 2013 to April 2014 (10 months) Greater New York City AreaMobile Developer @ Helped develop a best-in-class Android experience for HowAboutWe from the ground up. - Full support for Android OS 2.3 - 4.x - Vast unit test coverage using Robolectric - Close adherence to Google Android Design Guidelines - 100K+ downloads - Fewer than 1% of all sessions experienced crashes - Featured in Google Play store in Social December 2012, again in Feb 2013 Provided additional support on iOS products as well - Assisted in test suite refactoring and reorganization - Contributed to v2 full-app reskin, and built new v2 features From June 2012 to June 2013 (1 year 1 month) Android Lead Developer @ From April 2011 to June 2012 (1 year 3 months) iOS Developer @ From January 2011 to April 2011 (4 months) Software Engineer @ - Administration and development of an embedded touchscreen UI project for Fortune 500 energy management client - Exploring internal R&D projects involving PCB layout, AVR C/Arduino code, and Objective-C Cocoa/iPhone development. - Completing critical phases of a government logistics webapp in JavaScript, CSS, PHP, and Smarty templates. - Constructing hand-soldered circuits and prototype assemblies for both internal and commercial tasks, including hardware hacks, prototype boards, and paper craft. - Extensive model-making and wood shop expeirence. From May 2008 to January 2011 (2 years 9 months)

B.S, Electrical & Computer Engineering @ Carnegie Mellon University From 2005 to 2009 Matthew Lim is skilled in: Objective-C, C, Java, iOS, Android, OpenGL, OpenAL