Java, GraphQL

• Maintained and develop features for Notification Timeline api using Scala and Python

• Contribute and led a self serve platform to speed up the notification onboarding process

• Developed a planogram retrieving AI ChatBot using React.js and open source Machine Learning RASA framework, and Java Spring Boot for backend

• Analyzed data collected from digital marketing platform and visualized it with Power BI for monthly report, received high recognition from supervisors, and was chosen as top 3 intern in the team in 3 quarters

• Maintained official Office Facebook fan page with 2 million fans

• Initiated plans to remodel content and display of the official Office Blog with HTML; boosted engagement rate by 10 times

• Led a team of 15 to produce all films used for an IT conference attended by 3,000 IT leaders

• Delivered lectures on Office 365 covering Excel, Power BI, PowerPoint to 3 universities and 2 enterprises in various industries; gained 4.3/5 satisfaction from the course takers