Elwin Liu Email & Phone Number

Beijing, China

◦Responsible for the development of big data for fraudulent performance, abstracting complex business processes into data tables through ETL processes.◦ Conducted data warehouse development using Spark, Hive, and OneSQL engines, managing and processing datasets of several billion records to develop data warehouses in alignment with business requirements.◦ Processed and analyzed business data by integrating data features through deep neural network algorithm interfaces, assisting the team in detecting fraudulent performance.

Guangzhou, Guangdong, China

◦Responsible for developing features of advertising and resource management platform, including front-end and back-end using Spring Boot and Vue.js.◦ Utilizing Feishu(collaboration platform) Server API to offer technical support for bussiness department, such as automatically importing data from database to Feishu sheets.◦ Optimizing searching efficiency by modifying sql queries, building index, modifying field properties of database, etc.◦ Bidding Engine Development, using reinforcement learning, machine learning and Netty to analyze and filter each bidding request.

Master Of Computer Science, Computer Science

Future graduate student of University of Ottawa in Computer Science.

Bachelor Of Engineering In Software Engineering, Software Developemnt, 90 / 100 (Top 10%)

Activities and Societies: Promotion Department of Psychological Association, No.388 Beatbox Club, English Association of CUG, Amateur.