• Over 6-year Experience in mobile/tablet app development and web app. • Android app development using Java, XML, JSON, SQLite, Android SDK & Tests. • iOS app development using Objective-C, Swift, Core Data, Core Animation & Tests. • Hybrid mobile (Native/WebView) apps using HTML5, CSS3 and JavaScript.

2019 — NowCisco MerakiSenior Software Engineer

2019 — Now

San Francisco Bay Area

Provide delightful experiences to business users by delivering front-end and back-end applications. Jumping to and from different programming languages and building APIs in between. Design features for what's best for the business.

Responsibilities:

Building scalable and reliable solutions using Salesforce, Java/Kotlin, Ruby.

Writing frontend applications using modern React/Javascript libraries

Refine business requirements with Technical Project Managers and stakeholders

Mentor junior engineers and systems analysts in creative architectural designs

Lead solution design/architecture as needed for projects

2018 — 2019FacebookSolutions Engineer

2018 — 2019

Menlo Park, CA, USA

Ship reliable, scalable, and efficient code to 6 million advertisers, serving up ads to billions of users. Build new products and improve existing ones in collaboration with Facebook product engineering teams. Identify unique problems and unlock opportunities through bespoke technology solutions.

Responsibilities:

Split time nearly evenly between hands-on coding and unlocking opportunity at scale.

Collaborate with product engineering teams to build new products or improve existing ones.

Write elegant, readable, and well-documented code in Android, iOS or PHP.

Understand the needs of external developers, identify scalable problems or opportunities

then address them using coding skills.

Educate external developers about Audience Network, evangelize our best practices and

improve the developer experience for both prospective and current customers.

Understand Facebook technologies including: Facebook Audience Network and Facebook

Ads for Apps and for Web sites.

2016 — 2018IngageSenior Software Engineer

2016 — 2018

San Diego, CA, USA

Ingage is an iPad & iPhone app to let small and medium businesses easily create, edit, and share iOS applets to their employees and customers.

Responsibilities:

Prototyped Ingage iPad app codebase using Objective-C and Swift.

Created custom views and view controllers programmatically and storyboard.

Designed and implemented database using Core Data.

Implemented custom animations with Core Animation and UIView Animation.

Took advantage of RESTful API to implement real-time sync of user profile or assets with

multi-threads, NSNotification and callbacks.

Wrote Unit Test and UI Tests with Xcode.

2015 — 2016Scrollmotion BlueSenior Software Engineer

2015 — 2016

San Diego, CA, USA

The Mary Kay Digital Show Case is an Android app to convert Web Contents into Android Native Application. ScrollMotion provides a simple-to-use web engine for clients to build and publish web contents. May Kay Digital Show Case will convert the web contents, animations and actions to Android native app in client side.

Responsibilities:

Used Java with Android Studio IDE to design the MVC architecture and framework.

Developed ScrollMotion SDK to simply the process of building ScrollMotion

Single/Multiple Applets by 3rd party development.

Designed and implemented services, activities, and fragments for mobile and tablet.

Serialization to and Deserialization from JSON.

Programmatically implemented custom views and animations to render layouts.

Implemented PDF Viewer with JNI and Android NDK.

Wrote plugins with HTML5/CSS and JS, and implemented JS Bridge to run Plugins.

Reviewed the sprint result and source code by Agile Process.

Wrote JUnit tests with Robotium 2.4 and Automation tests by Cucumber 2.2.0.

2014 — 2015Sony ElectronicsSenior Software Engineer

2014 — 2015

Rancho Bernardo, CA, USA

Support by Sony is for quickly finding support information to troubleshoot your Sony product. And also, Support by Sony is able to quickly product support information by touching your smartphone to a Sony product that supports NFC.

On-board Diagnostics (OBD) Auto Care is an app reading real-time and stored parameters from ECU of OBD-II compliant cars by ELM 327 or compatible Bluetooth OBD-II Adapter. In addition, this app will provide in-time and convenient solutions to users.

Responsibilities:

Used Java to design and develop Sony by Sony and OBD Auto Care Android application.

Used Objective-C to design and develop Sony by Sony iOS App.

Performed architecture design and development activities on Support by Sony (iOS and

Android) and OBD Auto Care Android application.

Build framework of Android and iOS Standalone SDK for Support by Sony to provide API establishing connection between Support by Sony and Back-End Server.

Implemented NFC technologies in Support by Sony in both iOS and Android for quickly finding product information by touching smartphone to a Sony product that supports NFC.

Implemented Bluetooth socket to establish communication between OBD Auto Care

Android App and Bluetooth OBD-II Adapter.

Designed for both Phone & Tablet layout.

Reviewed source code as part of Agile process.

Performed integration tests and unit tests on mobile applications.

Education

2014 — 2015

International Technological University (ITU)

Master of Science - MS

2014 — 2015

2012 — 2013

University of Arizona

Master of Science - MS

2012 — 2013

2006 — 2010

Shenyang Normal University

Bachelor of Science - BS

2006 — 2010

Experience+

Education

Master of Science - MS

Master of Science - MS

Bachelor of Science - BS