Sunnyvale, CA
Cruise — General Motors
AI/ML software engineering intern
Vehicle fleet motion reconstruction using ML
- Built an ML system to reconstruct missing vehicle motion in recorded-driving simulations; reduced best-candidate average position error by 24% versus the team’s prior baseline on approximately 58,000 held-out vehicle trajectories.
- Built a scalable data pipeline for 38,000+ highway scenes, processing terabytes (TBs) of raw tracking data with Google Cloud Storage and Dataflow for scene reconstruction.
- Built a large-scale training pipeline across multiple H100 graphics processing units (GPUs) with PyTorch DistributedDataParallel (DDP), the NVIDIA Collective Communications Library (NCCL), and mixed precision, reducing wall-clock training time from 12 to 3 hours.