Shih-Wei (Hill) H. Email & Phone Number

• Achieved the top-ranking position in both the Google Play Store and iOS App Store for all applications in the target regions.• Provided technical leadership and guidance to agile cross-functional teams, as well as technical architecture and project leadership to the department.• Collaborated with fast-paced teams to manage a large volume of features, support requests, and project tasks.• Thorough understanding of the entire mobile app development life-cycle, including estimation techniques, deployment strategies, and integration of product features through continuous integration.• Organized tech talks to introduce Android & iOS features and inspire new ideas across departments, fostering innovative solutions for challenges.• Conducted comprehensive load testing (100K+ RPS) using real data to continuously evaluate the system, leading to increased team confidence in code deployments, configuration changes, and infrastructure updates.

• Efficiently led a team in designing and building a high-performance, low-latency Android gaming application.• Mentored junior developers, offered support to team members, and actively participated in knowledge transfer activities.• Proficient in utilizing Android-specific design patterns, including MVC, MVP, and MVVM.• Implemented Clean Architecture and SOLID principles using Dagger2 and RxJava.• Streamlined the Android build and deployment process using Jenkins to minimize human error and accelerate production.• Created robust unit tests utilizing JUnit and Mockito, and comprehensive UI tests using Robolectric and Espresso.

As part of the PhotoGrid iOS developer team, I was responsible for :• Built PhotoGrid iOS app which is a powerful photo collage maker. It helps users combine several images into just one, even applying different styles and effects to create unique collages.• Built custom image effects and filters which can be chained together to apply multiple effects to an image or video frame at once.• Developed automated process for iOS builds and deployments using Jenkins, Shell Script and Xcode command line tools.As part of the CM Security Android developer team, I was responsible for :• Built advertising features to monetize apps for optimized revenues with higher eCPMs.• Customized views & animations to meet design requirements.• Worked closely with the product and design teams to create the user-friendly experience.• Applied Iconfont to reduce 95% image file size and increase the flexibility of the symbol icon.• Collaborated with cross-functional teams to define, design, and ship new features.• Built Locate Family feature which helps users check the current location for all family members instantly.• Built Wi-Fi Assistant feature which scans users' WiFi environments, check the security and speed of the connection and then optimize the speeds as much as possible.• Built Notification Manager feature which manages notifications intelligently and easily. It also smartly highlights the important information, like defined keywords, phone numbers or URL links.• Built Safe Share feature which makes files transfer easy, quick and safe between Android handsets without network restriction.• Built CM Security - Private Photo Vault iOS app, which keeps users' personal photos and videos safe by locking them behind an easy-to-use PIN pad or touch ID.

• Built Accupass Android app, which helps users discover popular local events, get event recommendations and quickly access all of tickets and events information.• Built an Apple Passbook compatible feature to help users organize event tickets on Android app. • Cooperated with the marketing team to identify improvement opportunities, and optimized data transmission up to 40% to improve the user experience.• Involved in the full product life cycle from design, development, and deployment.• Explored, learned and researched about new features in the Android framework that can be taken advantage of.• Excellent debugging skills using ADT tools like ADB, Logcat, Trace View and Hierarchy Viewer.• Experience in publishing the apps to Google Play Store.

• Customized Android framework to support Easycard value-added services which helps users check the EasyCard balance and transaction history.• Implemented and integrated JSR-177 (Security and Trust Services API, SATSA) on Android's Radio Interface Layer.• Developed SIM card profiles and SIM Toolkit (STK) applications.• Developed and integrated mobile banking library by Android NDK and Secure MicroSD.

• Mobile Phone system(MMI) research and development, function design and coding.• Verified mobile phone software. Reproduced and fixed the software bugs.• Developed the Multimedia applications such as Camera & Media player on MTK platform base on C language.

• Defined and implemented PCI Industry Card Device Driver and Library for Windows & DOS.• Experienced with the native Win32 API and Windows DDK.