● Core Infrastructure Implementation: Designed and deployed a comprehensive operations management platform, integrating an email server, portal, accounting system, and collaboration tools on a Linux server. Improved internal collaboration and ensured business continuity. (Tech Stack: Linux, Docker, WordPress, Odoo, GitLab, Rocket.Chat)● Mobile Game Development and Publishing: Developed and published mobile games on the Apple App Store and Google Play. Led the process from concept to deployment, including assisting clients with setting up developer accounts. (Tech Stack: Unity 3D, C#)● Exploration of Emerging Technologies: Actively explored AI technologies such as ComfyUI, Stable Diffusion, Chat-TTS, and GPT-SoVITS to expand technical knowledge and expertise in the field.

● Digital Payment Platform Development and Maintenance: Contributed to the design and development of Xfers' digital payment platform, including XIDR mail service, StraitsX API, and administrative tools. Ensured smooth operations and met client requirements. (Tech Stack: Ruby on Rails, JavaScript, MySQL, Cryptocurrency)● USD Transaction Feature Design and Implementation: Designed and implemented APIs for USD fiat and USDC stablecoin transaction, in collaboration with cross-functional teams. Successfully launched on schedule, enhancing market competitiveness. (Tech Stack: Ruby on Rails, JavaScript, MySQL, Cryptocurrency)● System Maintenance Tools Development: Developed internal tools using Retool to simplify troubleshooting and maintenance. Reduced workload for engineers and improved issue resolution efficiency. (Tech Stack: Retool)

● OCPP Charging Station Management System Design and Implementation: Led the design and implementation of the OCPP charging station management system, obtaining Taiwan's first OCPP certification. Developed a power load balancing system and assisted in securing patents for related algorithms. (Tech Stack: OCPP, Node.js, MongoDB, Kafka, Redis, JavaScript)● International Collaborative Testing and Standard Development: Conducted compatibility testing with global charger manufacturers and contributed to the development of Taiwan’s domestic charging standards.● OpenADR VEN Energy Management System Development and Certification: Designed and implemented the OpenADR VEN system, achieving official certification from the OpenADR Alliance in two months. (Tech Stack: OpenADR, Node.js, MongoDB, Kafka, Redis, JavaScript)● Android Application and Tool Development: Enhanced Kymco's motorcycle electronic dashboard app by adding new features and developed tools to support project progress. (Tech Stack: Java, Kotlin, Node.js, MongoDB, Kafka, Redis, GraphQL, JavaScript)

● Development and Maintenance of a Trading & Bartering Platform: Co-founded and launched a trading platform, leading the backend server and iOS app development. Successfully launched on the Apple App Store and Google Play. (Tech Stack: AWS EC2, Linux, Apache, Tomcat, MySQL, Java, Objective-C, JavaScript)● Mobile Game Development and Publishing: Designed and developed mobile games, published on Apple App Store and Google Play. (Tech Stack: Cocos2d-x, C++, Java, Objective-C)

● Led the design and development of mobile applications for insurance, signing, and medical information systems. Developed APIs, testing tools, and prototypes to support these projects. (Tech Stack: Java, Objective-C)

● Designed and developed mobile applications, published on Google Play. (Tech Stack: Java, C)

● Led a team of 10 in the design, development, and deployment of government systems.● Developed web components and desktop applications for various projects. (Tech Stack: Java, Java Servlet, JavaScript, Spring, Hibernate, ZK, Java Applet, Java Swing, C, JNI, Apache, Tomcat, MySQL, Linux)● Member of the Ideographic Research Group (IRG).

● Developed and implemented an environmental monitoring system, including a visualization configuration tool for the EASU controller. This solution successfully replaced the company’s legacy access control system, ensuring stable, efficient, and scalable operation across all units. (Tech Stack: Java, C, JNI, Java Servlet, Java Swing, Tomcat, MySQL)● Developed and implemented a container identification system for Taipei Port. (Tech Stack: Java, C, JNI, Java Swing, MySQL)

● Designed and developed web components, desktop applications, and backend services for multiple government projects. (Tech Stack: Java, Java Servlet, JavaScript, Java Applet, Java Swing, C, JNI, Apache, Tomcat, MySQL, Linux)● Member of the Ideographic Research Group (IRG).

● Contributed to the development and maintenance of the electronic invoice and Fubon Bank electronic loan systems. (Tech Stack: Java, JSP, Struts, Tomcat, Phoenix)

● Assisted clients in integrating NTT DoCoMo’s BlueGrid and GoWireless, and developed APIs and testing tools. (Tech Stack: Java, J2ME, EJB, Web Logic, SQL Server)

● Developed knowledge management and project management systems as the sole engineer. (Tech Stack: Java, Java AWT, Java 2D)

● Contributed to the development and maintenance of the Info Source project at IBM’s T.J. Watson Lab. (Tech Stack: C, DB2, Bash Shell)● Contributed to the development and maintenance of an IBM mainframe terminal emulator. Later, led a team of three in project design, development, and testing. (Tech Stack: Java, C, Java Servlet, Java AWT, Java Applet)

● Developed computer games and created map and event editing tools. (Tech Stack: C, DOS, Windows)