Summary
Chia-wei Chen is a Staff Software Engineer in Sunnyvale with 10 years of experience specializing in ML training and serving infrastructure at scale. At Pinterest he led modernization of Kubernetes-based ML platforms (EKS, KubeRay, Kubeflow, Volcano) and built GenAI serving from 0→1, enabling hundreds of teams to run distributed PyTorch training and inference across thousands of GPUs. He’s credited with multi-million dollar annual savings through control- and data-plane optimizations (Ray lifecycle, AZ-aware scheduling, EFA/RDMA) and drove adoption of fault-tolerant ML workflows across 80+ projects. Comfortable both as a tech lead and hands-on engineer, he also owned Ray orchestration and Jupyter tooling powering thousands of daily ML jobs and users. With an MS in Computer Science and early research in recommendation systems, he combines deep academic grounding with pragmatic systems engineering to accelerate model development lifecycles.
10 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Electronics Engineering, Bachelor of Science - BS, Electronics Engineering at National Chiao Tung University
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at University of Wisconsin-Madison
Exchanged student, Electrical and Computer Engineering, Exchanged student, Electrical and Computer Engineering at University of Illinois Urbana-Champaign