Import the central data into the mysql database, import the data related to the enterprise information crawled from the Internet into the MongoDB database, use the stored procedure on the mysql database server to initially extract, convert and load the data into the table of the ODS layer, and use kettle to ODS layer Further ETL processing is performed on the data, such as scheduling the stored procedure in the previous link, incrementally updating the data of several tables except the basic table to the EDW layer, and performing slow gradually changing dimensions (SCDs) processing on the basic information of the enterprise.Use js for burying processing on the front-end customer service system to obtain user behavior data. Import these data into my big data processing center, use machine learning and data mining tools to mine and analyze user behavior, and feed back the analysis results to the background server for utilization.

1. Responsible for the design, development, delivery and life cycle management of data, experiential content, digitalization and customization, rich media and other information of Huawei products and solutions. From the perspective of users, adopt the best presentation method to provide users with customized information services and improve the overall information experience.2. Participate in the writing of professional books and books in the field, provide developer materials and product ecological information, disseminate technical knowledge to product users, ecological partners, developers, and universities, and enhance the technical influence of Huawei products.3. Plan and design information experience, dissemination and brand operation solutions for global users, and continuously improve user satisfaction in product information reading, information use and information acquisition, including: developing product information centers, ecological and open source community information dissemination, information fast Search tools, search engines and information recommendations, intelligent question answering systems, APP mobile phone information acquisition clients, etc.