- Served as the Scrum Master for the Data Explorer project within IBM Cloud Pak for Security. Facilitated Scrum and retrospective meetings while overseeing and tracking the progress of stories throughout each sprint.- Epic owner and development lead for the Data Explorer project within IBM Cloud Pak for Security. Collaborated with designers, developers, and the project manager to finalize the epic's design and decompose it into actionable stories for implementation within the project.- Development lead for User Behavior Analytics (UBA) project. Led the team to complete the features and upgrade the front-end framework React to the latest version as well as the backend Python version. Led team to enhance machine learning models to have better performance and enhance the automation test coverage and stability.- Test lead in Network Protection Manager and Site Protector projects under Security team.- Test lead of WebSphere DataPower Fixpack Release.

- Test lead of Lotus Expeditor projects. Responsible for project management and also the communication focal point with US in Taipei and business partners.- Taipei PM of WebSphere DataPower. Responsible for defect monitoring and creating quality certification charts.

Test lead of mobility projects. Led the team to perform the tests throughout the full testing phases, including FVT, GVT, SVT, PVT and built up the automation framework.

- Team lead of Session Initiation Protocol (SIP) team. Responsible for the code development and maintenance of SIP in every VoIP gateway projects.- Developer responsible for implementing the Universal Plug and Play (UPnP) protocol. - Tasked with implementing various call features in the VoIP gateway. - Handled code development and maintenance for both the HTTP server and client-side web pages.

Developer, and responsible for- Design and develop the document classification and management web system.- Develop an automatically summarize and index tool embedded in Microsoft Word for Chinese documents.- Do research and implementation of an algorithm to extract keywords in Chinese documents with high quality.