• Led complex revenue driving feature developments for TwoDots. Successfully brought features to live operations. As of 2022, The number of lifetime downloads of TwoDots is >125M, with average DAU of 1M. Two Dots has been in the iOS US Top 150 for 1200+ days total.• Lead architect of major client-server API migrations (RESTful and Microservices). Responsible for creating development roadmap and software architecture for internal developers and contractors.• Principal engineer for client-side development of the company's transition from a third party analytics provider to an internal analytics pipeline.• Introduced, designed and transitioned internal cross-game libraries to a Unity Package Manager-based framework. Established standard package versioning workflow, best practices and guidelines for the development team.• Technical expertise in: - Protocol Buffer - Microservices on the client (Account/Wallet/Inventory/Campaign+Segmentation/Leaderboard Services) - Unity Addressable supported Asset Fetcher - Anonymous player restoration flow - Secure web requests with data encryption - Custom UI component queuing and prioritization - In-app purchasing module• Advocate of Test Driven Development within the engineering team. Established client-server integration tests and built paradigms/foundation libraries for testing successful/failed responses with mocked requests.• Key contributor to engineering team hiring, culture growth, and junior engineer onboarding/mentoring.

• Key contributor to the initial launch of popular mobile game Two Dots in 2014. Prototyped, architected and defined the overall UX aesthetics of the game using native Objective C and Cocos2d. The success of Two Dots launch (#1 hit game in over 70 countries in 2014) resulted in company expansion from a team of 7 to a team of 70+ and a sustainable tens-of-million-dollar business. • Architected and engineered Dots & Co in Unity. Introduced Dots Engine, a cleaner and scalable C# approach for building new game mechanics which drastically reduced the time needed for the development of new ideas.• Prototyped Apollo - a space themed match three mobile game. Contributed to a custom match three engine (tooling and fundamental mechanics), which turned out to be the foundation of Garden Tails released on Apple Arcade in 2022.• Specialized in gameplay, technical animation and UI programming. Rapid creation of high-quality game prototypes while keeping code clean and reusable.• Consistent refactoring of legacy codebase using proven design patterns. Reviewing code and mentoring other developers.• Actively participated in continuous integration, unit testing, frontend and backend integration testing, in-app purchase flow, social integration and client-server authentication with years of experience.• High involvement in technical planning, software and visual design. Timely delivery of projects.• Production operations (monitoring exceptions and fixing bugs)

• Designed and developed iOS game Tiny Nova - a multitouch physics game using Cocos2d and Box2d.• iOS Developer (Freelance) at Atomic Software.• Principal Software Engineer (Freelance) at Digitas. (WashSquad by Whirlpool - an iOS app for delegating chores to family members.) Sole developer from start to finish.• iOS Developer (Freelance) at Mediated Spaces, Inc. (The WildLab - an iOS app that relates to citizen science and bird watching.)• Mobile Engineer (Freelance) at CanDoBaby! (Babybook - an iOS mobile application that gives parents a fun guide to count, track, and record milestones in their children's growth. Implemented the photo to print flow.)

Tech lead of customized development and implementation of sports-related interactive websites and applications. Built/updated several iOS applications using native Objective-C for Tiffany & Co. and Nike.

Served as a Software Architect and Senior Flash Developer for the Nike account. Specialized in front-end UI/visualization and RIA. Built experimental interactive experiences (PaperVision3D, Cinder, Processing), e-commerce modules, audiovisual applications. Architected applications with data aggregation from multiple databases. Websites:- Nike.com- NikeStore.com- NikeRunning.com- NikeFree.com- NikeWomen.com- NikeFootball.com- NikeSPARQ Training

Served as a Senior Programmer; successfully implemented design patterns with various open source ActionScript 2.0 and 3.0 class libraries (Xpath, Tween, EventDispatcher), PHP/mySQL and analytics/tracking system into projects. Full knowledge in team collaboration with version control systems (Subversion and Eclipse). Assisted technical director with documenting technical specifications and internal IT management. Websites:- www.ecomagination.com- www.lorealusa.com

Produced health-related interactive websites for Fortune 1000 companies. Concentrated on user-interface/interaction programming (Action Script 1.0 and 2.0) and corporation identity design. Prototyped experimental GUI modules and interactive systems to leverage scientific visualizations (laparoscope, MRI/CAT scans) and 3D animations. Websites:- http://www.anatomicaltravel.com- http://www.invisionguide.com/heart

Prototyped and promoted the official website and various interactive websites/CD titles for the National Palace Museum, Taiwan. Served as a team leader and representative of Bright Ideas Inc. in Taiwanese Quality and High Technical Goods Exposition 2002, Beijing, China. Produced CD-titles and web-based projects for Overseas Chinese Affairs Commission and National Museum of History, Taiwan.