Chia-Wei Chen Email & Phone Number

San Francisco, California, Us

Machine Learning Training Platform: • Working on Pinterest's Next-Gen ML dedicated Kubernetes cluster foundation. • Empowered 300+ ML Engineers scale up their ML models in training and inference. • Built orchestration layer on top of open-source Kubeflow to host 5000+ daily ML jobs. • Owner of Ray infrastructure at Pinterest, unlocked many advanced and efficient ML use cases. • Led Jupyter team (3 FTE), accountable for 1000+ Monthly Active Users internal users. • Managed JupyterHub on K8s to allow engineers to prototype ideas at ease. • Developed tools to speed up ML Engineers' model development cycle. • Designed ML integration tests to ensure confidence and safety in ML changes. • Delivered multiple company-wide PyTorch version major upgrades for training and serving.

San Francisco, California, Us

San Francisco, California, Us

San Francisco, California, Us

- Implemented a wrapper to convert Thrift into DataFrame, enable PoC on the large-scale dataset.- Developed a cronjob that automates S3 data ownership tracking and usage monitoring.- Finished a Lightweight feature importance extraction pipeline, which reduces time 40x than existing tools to get feature importance insight.

San Francisco, Ca, Us

- Speeded up the data collection pipeline 2x by integrating original pipeline with another gRPC service, which enabled the camera directly upload recorded videos to AWS S3, and applied AWS STS to ensure security.- Built RESTful APIs for integration test evaluation using Flask, and manage the service with Docker Compose, which helps our deep learning models evaluate on event-based metric along with business logic automatically.- Developed a dashboard with Bootstrap and JavaScript for visualizing cv pipeline to help R&Ds identify issues.

Taipei City, Taipei City, Tw

Working on Article Recommendation System projects- Phrased Guided Attention for Article Recommendation (ASONAM'19)- Enriching article recommendation with phrases (AAAI'19 workshop RecNLP)- Multitask Learning for Article Recommendation- Image-Text Fusion Article Recommendation

Master Of Science - Ms, Computer Science

Exchanged Student, Electrical And Computer Engineering

Bachelor Of Science - Bs, Electronics Engineering