- Programming Language: Java, C/C++, Rust, SQL/NoSQL. - Domain Specialty: Distributed system, streaming/offline data process, API design, doc ranking, data retrieval/storage. - Tech-Stacks: Apache Kafka, Spark, Hadoop, Avro, AWS, gRPC, MySQL, RocksDB, DynamoDB, Caffeine, Redis.

Experience

LinkedInStaff Software Engineer

2022 — Now

Sunnyvale, California, United States

Develop LinkedIn’s large-scale backend main feed service, including feed data ingest, ETL process, store and serving.

Implement indexing system to partition user activities and ML/AI related tensor features into distributed persistent DB.

Leader of the distributed feed data cloud storage service to achieve high availability, low latency and fault tolerance.

Key collaborator with feed AI/relevance teams on query ranking system to provide personalized feed recommendations.

AppleSenior Software Engineer

2015 — 2022

Cupertino, California, United States

Launch metrics collection and monitoring software platform for iPhone/iPad/Apple Watch massive manufacturing line.

Productize the flexible factory bulky data indexing and aggregation service to cut down Apple OPS team business cost.

Innovate a real-time data exchange system to provide immediate alert to streamline operation efforts and R&D cost.

Lead the data-driven product specific cross-functional R&D teams meeting to improve products hardware performance.

QualcommEmbedded Software Engineer

2013 — 2015

San Diego

Supported Qualcomm chipset customers by implementing customized software driver for 3rd party cellphone OEMs.

Participated in the development of Qualcomm GUI software automation tool for 3rd party cellphone OEMs.

Hosted Qualcomm technology seminars for customers, prepared official Qualcomm technology documents and memos.

Education

UC Irvine

Master of Science (M.S.)

Nanjing University of Science and Technology

Experience

Education

Master of Science (M.S.)

Bachelor of Science (B.S.)