➤ Start with a new team; build a new system (AppSvc) from scratch using Java, Spring Boot 2. ➤ Responsible for User API language migration. Converting various APIs from C# to Java. The domain includes transfer, transaction history etc.➤ Involve with 街利存 project. Charge of API's integration and implementation in AppSvc, as well as building a workflow and cron job using Airflow.➤ Participate in Membership Ranking Module design and implementation. The module serves on production stably… Show more ➤ Start with a new team; build a new system (AppSvc) from scratch using Java, Spring Boot 2. ➤ Responsible for User API language migration. Converting various APIs from C# to Java. The domain includes transfer, transaction history etc.➤ Involve with 街利存 project. Charge of API's integration and implementation in AppSvc, as well as building a workflow and cron job using Airflow.➤ Participate in Membership Ranking Module design and implementation. The module serves on production stably since then.➤ Profession in software development, feature analysis, design, and trouble shooting. Successfully delivered numerous large and small features, stays high commitment. Show less

➤ Owner for the code of Rakuten Merchant System (RMS). Successfully get RMS knowledge transferred from the Japan team, and learn this system and related programming language (RoR, ReactJS) in short period of time.➤ Works closely with all PDMs to identify the impact of RMS. Provides development estimation and confirms the impact on the development schedule, and assign respective engineers for additional works. ➤ Point of contact for any questions or inquiries related to the RMS system… Show more ➤ Owner for the code of Rakuten Merchant System (RMS). Successfully get RMS knowledge transferred from the Japan team, and learn this system and related programming language (RoR, ReactJS) in short period of time.➤ Works closely with all PDMs to identify the impact of RMS. Provides development estimation and confirms the impact on the development schedule, and assign respective engineers for additional works. ➤ Point of contact for any questions or inquiries related to the RMS system. ➤ Conduct systems integration between RMS and local systems. ➤ Familiar in software development lifecycle, from specification analysis, architecture and API design, feature implementation, to project deployment, debug, trouble shooting and performance tuning. Show less

➤ Develop and maintain internal system and web applications using Java, Spring Boot. ➤ Professional in Java, confident and committed, deliver quality works on time. ➤ Promote using VueJS, to replace AngularJS for exist systems. Take a lead to learn VueJS and mentoring to the team. Receives positive feedback from the member. The team have relatively increased the frontend development speed. ➤ Communicate and collaborate with teams in Japan as well as across departments… Show more ➤ Develop and maintain internal system and web applications using Java, Spring Boot. ➤ Professional in Java, confident and committed, deliver quality works on time. ➤ Promote using VueJS, to replace AngularJS for exist systems. Take a lead to learn VueJS and mentoring to the team. Receives positive feedback from the member. The team have relatively increased the frontend development speed. ➤ Communicate and collaborate with teams in Japan as well as across departments. Responsible for Rakuma handover.➤ Adjust web layout and style page by page in various systems. Bootstrap theme now can be switched easily.➤ Responsible for Point Exchange system. Experienced in API and system integration with different vendors. Show less

➤ Responsible for Pass2U (https://www.pass2u.net) server-side related development and maintenance.➤ Build several micro services and mini projects starts from scratch. Examples like mailing system using Amazon Web Service (AWS), push notification service using GCM/APNs, and URL Shorten using AWS Lambda and S3. ➤ Suggested and adopted new technologies and tools to improve internal productivity. Example to highlight: Slack, IntelliJ IDE, Java8, and more AWS services such as SQS, SNS… Show more ➤ Responsible for Pass2U (https://www.pass2u.net) server-side related development and maintenance.➤ Build several micro services and mini projects starts from scratch. Examples like mailing system using Amazon Web Service (AWS), push notification service using GCM/APNs, and URL Shorten using AWS Lambda and S3. ➤ Suggested and adopted new technologies and tools to improve internal productivity. Example to highlight: Slack, IntelliJ IDE, Java8, and more AWS services such as SQS, SNS, Code Commit (Git). ➤ Collaborate with Infra team, together using AWS services to build scalable server, which can update large amount of Apple Wallet Pass within time constrain. ➤ Work closely with every team members, ensure the works are delivered with quality on time. Show less

➤ Developed Jink for Android. (https://techcrunch.com/2014/07/23/jink-app/). Hits 100,000 downloads in a month.➤ Responsible for backend development using Parse (http://parseplatform.org/) and JavaScript.➤ Used Jenkins for continues integration. Product owner gets to see the developer’s output APK file seamlessly.

➤ Integrated enterprise graphic charts into exist product using HTML5 and JavaScript. ➤ Lead on Android team of 2-3, experienced in a small group of project management and resource allocation.➤ Utilized UI wireframes and specifications to support Android tablet and mobile device applications.

➤ Individually developed a customized website that fits client’s requirements using PHP & MySQL. Project are successfully delivered and receive high satisfaction from the client.

➤Responsible for maintaining numerous websites and content management systems on the servers.➤ Update the newest posts and content to the servers; make sure they are well formatted.➤ Develop websites as requested using HTML/CSS/PHP/MySQL.