and Python API development. Project experience: House+ : Data cleaning process management, using Elastic Beanstalk in the AWS cloud environment to establish a data cleaning process pipeline. Model training process management, using Elastic Beanstalk in the AWS cloud environment to establish a model training process pipeline. Web crawler writing, writing web crawlers, collecting public information on the Internet, as supplementary data for model training. AWS cloud environment management and architecture : Architect and optimize the AWS cloud environment, reconstruct VPC, reduce usage costs, and improve security. Assist the company to obtain ISOinformation security international certification.