Sunghwan Kim is a machine learning engineer with 8 years of experience building and operating production-grade ML systems and LLM serving infrastructure. At ScatterLab he optimized LLM serving for a conversational AI product—cutting serving costs by 45%—and built a multi-cloud Kubernetes operator to autoscale GPUs across seven+ environments. He designs end-to-end MLOps and data pipelines (Airflow, Apache Beam, BigQuery) for training, pseudonymization at nTB scale, and continuous model learning, and has shipped a customer-facing Pingpong AI platform with training-as-a-service capabilities. Previously he developed real-time on-device audio source separation engines (TensorFlow Lite/CoreML/C++) and improved inference speed via quantization and NNAPI. Comfortable across backend (Kotlin/Spring Boot), infra, and model optimization, he blends low-level performance tuning with large-scale orchestration. Outside work he pursues music and audio processing, informing his pragmatic approach to audio-ML problems.
Contributions:62 commits, 38 pushes, 1 branch in 7 days
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