Jiwoo Park

Software Engineer

South Korea

About

๐Ÿ’ผ Career Interests Currently seeking opportunities in the following areas: - Efficient Model Inference - Code LLM, LLM, and Applied AI - Compiler and Programming Languages - NPU Compiler and Runtime ๐Ÿ› ๏ธ Technical Skill Set - Languages: C/C++, Java, Python, C# - NPU & Compiler: NPU Compiler, Graph Optimization, Quantization, Kernel Programming, ONNX, ONNX Runtime, TVM, MLIR, LLVM - Efficient Inference: vLLM, Chunked Prefill, Prefill Disaggregation, Speculative Decoding - ML Models & Framework: Transformer, BERT, GPT, MoE Models, PyTorch, TensorFlow, Hugging Face - Distributed Computing for LLMs: Data Parallelism, Model Parallelism, Pipeline Parallelism, Expert Parallelism - Databases & Big Data: MySQL, Elasticsearch, MongoDB, BigQuery, Dataflow, Hadoop, Spark - Software Frameworks: Android Framework (AOSP) - Backend Server: Spring Framework, FastAPI, Flask - DevOps & Cloud: Ansible, Kubernetes, Docker, Jenkins, AWS, GCP ๐ŸŽ“ Graduate Research Focus - Programming Languages and Compiler Design - Source Code Analysis - Compiler Construction - Embedded Virtual Machines ๐Ÿ”ฌ Current R&D Interests - Optimizing AI Model Inference - Integration of DL Frameworks (vLLM, PyTorch) with NPU - NPU Compiler Development - Code LLM and General LLM Research ๐Ÿ“š Previous R&D Experience - NLP for Smart TV Devices - NLU Builder Development - NLP-based Recommendation Systems - Open-domain Chatbot Models and Services - POI Data Management Tool Development - Compiler, Program Analysis: Static/Dynamic Analysis, Secure Coding - Source-level Application Translators (e.g., WIPI to Android) - Embedded Virtual Machine Research - Middleware/Framework and Application Development for Embedded Linux - SoC Verification Software Platform - Android Framework Development (AOSP)

Experience

  • Software Engineer at Rebellions
    Dec 2024 - Present ยท 1 yr 8 mos

    * Affiliation updated following the merger of Sapeon and Rebellions. 1. Developing PyTorch and vLLM hardware plugins optimized for NPUs. 2. Conducting research and development on methodologies for efficient model inference, such as P/D disaggregation, chunked prefill, paged/flash attention, etc.

  • Software Engineer at SAPEON Inc.
    Jul 2022 - Dec 2024 ยท 2 yrs 6 mos

    1. NPU Compiler 2. Graph Optimization 3. Quantization 4. ONNX, ONNXRuntime

  • Cofounder - Head of Research Institute; AI/Software Research Engineer at TUNiB
    Mar 2021 - Jun 2022 ยท 1 yr 4 mos

    1. Big Data Preprocessing: Apache Beam, Dataflow, BigQuery, Hadoop 2. Dialog Model Research using Large-scale Language Models: GPT NEO, Blender, OpenAI GPT-3 3. Chatbot Service Research & Development 4. AI Chatbot BLOONY Service Research & Development: https://bloony.ai 5. Safety Detection API Research: https://demo.tunib.ai 6. Infra Solution Architecture and Technical Supporter: AWS, GCP, CD/CI

  • AI Research Engineer at Kakao Brain
    Sep 2020 - Mar 2021 ยท 7 mos

    1. Opensource NLP Library PORORO Research & Development: https://kakaobrain.github.io/pororo 2. Pre-trained Model Research & Development 3. Chatbot Model and Service Research & Development

  • Software Engineer at NAVER Corp
    Jul 2018 - Sep 2020 ยท 2 yrs 3 mos

    1. NLU Builder (NER, Intent Classifier) Server Development 2. NLP based Recommend Algorithm Research and Development 3. Expert/Contents Recommend System Research and Development (Contents Based Filter, Collaborative Filter) 4. Contents Search Platform Development 5. POI Data Management Tool Research and Development 6. Influencer Trends Service Development 7. Test Automation Platform Development Etc - Certification from NVIDIA FUNDAMENTALS OF DEEP LEARNING FOR NATURAL LANGUAGE PROCESSING