Chengyou Xu
Location
Boston, MA
Shanghai, People's Republic of China
Education
N
Northeastern University
August 2023 - April 2026
expected degree
Master's
major
Computer Science
S
Shanghai International Studies University
Work Experience
Q
Qingzhifeng Tech
Full stack Developer Intern
Shanghai, CN
April 2024 - August 2024
company
Qingzhifeng Tech
title
Full stack Developer Intern
overview
- Developed the front-end of an internal management system using the Vue.js framework, incorporating the Element UI
- Simplified database operations with Spring Data JPA and reduced MySQL query loads by caching hot data such as user and product information with Redis, cutting average query times from 500 milliseconds to 40 milliseconds
- Devised and implemented a MySQL migration strategy to AWS RDS using AWS DMS and other technologies, ensuring data
- Executed a data storage solution, transferring image and video data to AWS S3, which significantly reduced storage costs by
- 70% and employed data lifecycle policies and version control for automated data management
Skills
AlgorithmsAmazon Relational Database ServiceAmazon S3Amazon Web ServicesApache MavenApache ZookeeperArchitectureAutomationCachingComputer ProgrammingDatabasesData ManagementData Storage TechnologiesFriendlinessFront End Software DevelopmentGitInformation TechnologyInternational StudiesJava Persistence APIJava (Programming Language)Java Virtual Machine (JVM)Knowledge of AdvertisingKnowledge of StatisticsLinear AlgebraLinuxMachine LearningManagement SystemsMigration ManagerMongoDBMyBatisMySQLNumerical AnalysisObject-Oriented Software DevelopmentProduct Information ManagementProgramming LanguagesPython (Programming Language)RedisRelational DatabasesSoftware EngineeringSoftware Version ControlSpring-bootSpring DataSpring SecuritySQL DatabasesStorage SystemsStress TestingSystem AvailabilityUnix ShellVue.js