# Yi Wei > Software Engineer at TikTok Location: San Francisco Bay Area, United States Profile: https://flows.cv/yiwei Senior software engineer with 6+ years of experience in Backend (Java, Springboot, Python) development. My main focus is to design and develop highly distributed and scalable web applications and REST APIs. My Tech Stacks * Proficient in: Java, Spring Frameworks, Object Oriented Programming, Multi-thread, JVM, SQL, PostgresDB, CassandraDB, Kafka, Redis, Maven, RESTful API, Microservice Design, Jenkins, TestNG, Junit, Spring Contracts, WireMock, Git, Nginx, RabbitMQ, , Service-oriented Architecture Design, RDBMS, Docker, Grafana, Kibana * Experience in: AWS, Python, R, Machine Learning, Data Modeling, Harness, Linux, JavaScript, NodeJS, ReactJS, HTML ## Work Experience ### Software Engineer @ TikTok Jan 2024 – Present | San Jose, California, United States Inspire Creativity, Enrich Life Big Data Infrastructure & Data Warehouse Architecture. Spark, Hadoop, Presto, Flink, Hive, HUDI, etc ### Software Engineer IV @ Webex Jan 2023 – Jan 2024 | San Jose, California, United States As a senior software engineer, my daily responsibilities include but not limited to: - Led feature design and development for WebEx Messaging and Developer RESTful APIs. - Backend Architecture & Scalability: o Engineered highly available, scalable, and secure cloud-native microservices by making critical architecture decisions and trade-offs. (Distributed System, Java Spring Framework, DBMS, NoSQL, Python, Microservices, Serverless, Docker, Kubernetes) - Performance Enhancement & Operations: o Orchestrated core microservices operations, incident triage, and performance improvements, employing DevOps methodologies and CI/CD pipelines. (Computer Networking, JVM) ### Software Engineer III @ Webex Jan 2021 – Jan 2023 | San Francisco Bay Area ### Software Engineer II @ Webex Jan 2019 – Jan 2021 | San Francisco Bay Area The Cloud Collaboration Technology Group (CCTG) is a $1B business unit that develops primarily cloud based collaboration software solutions, and is an integral part of the $4.4B Collaboration portfolio at Cisco, which is investing heavily to transform the future of collaboration experiences for our end users. ## Education ### Master of Science (M.S.) in Manufacturing Eng.(MFE) University of Southern California ### Bachelor of Engineering (B.Eng.) in Process Equipment & Control Eng. Zhejiang University ### Marketing University of California, Berkeley, Haas School of Business ## Contact & Social - LinkedIn: https://linkedin.com/in/yi-wei-usc --- Source: https://flows.cv/yiwei JSON Resume: https://flows.cv/yiwei/resume.json Last updated: 2026-03-29