Jax, Deep Learning, Pytorch, Spark, memory efficiency, GPU optimization, DPO, ORPO, Ray, RLHF pipelines, inference frameworks, LLM inference frameworks, large-scale ML models, Megatron, Apache Arrow, ppo, quantization, TensorRT-LLM, FasterTransformer, DeepSpeed, ZeRO, distributed training, vLLM, large-scale data processing, transformer-based architectures, mixed precision, FSDP, diffusion models