https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 13 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems.en https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems.en Follow a single trade through its full data journey from order to execution, clearing, and settlement. We map FO/MO/BO systems, position and PnL management, confirmation and reconciliation, DVP settlement, Korean market infrastructure including KSD and BOK-Wire, SWIFT message flows, and reconciliation batch design from a practitioner viewpoint. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) back-officesettlementtradingcapital-marketsreconciliationfinanceswift https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems.ja https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems.ja 注文から約定、清算、決済まで、1件のトレードが通過するデータの旅路全体をたどります。FO/MO/BOのシステムマップ、ポジションと損益管理、コンファメーションと照合、DVP決済、韓国預託決済院とBOK-Wire、SWIFTメッセージフロー、整合性照合バッチの設計まで実務の視点で整理します。 Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) back-officesettlementtradingcapital-marketsreconciliationfinanceswift https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems https://www.youngju.dev/blog/finance/2026-06-13-trading-back-office-settlement-systems 주문에서 체결, 청산, 결제까지 트레이드 한 건이 지나가는 전체 데이터 여정을 따라갑니다. FO/MO/BO 시스템 맵, 포지션과 손익 관리, 확인·대사, DVP 결제, 한국예탁결제원과 BOK-Wire, SWIFT 메시지 흐름, 정합성 대사 배치 설계까지 실무 관점으로 정리합니다. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) back-officesettlementtradingcapital-marketsreconciliationfinanceswift https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning.en https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning.en How to tune the Linux kernel in domains like HFT and market making where microseconds decide profit and loss. Covers CPU isolation recipes, NUMA alignment, the kernel-bypass spectrum, C-state pinning, PTP time synchronization, and tail-latency measurement methodology with hands-on examples. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) linuxkernellow-latencytradingperformancenetworkingnuma https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning.ja https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning.ja HFTやマーケットメイキングのようにマイクロ秒が損益を分けるドメインで、Linuxカーネルをどうチューニングするかを整理します。CPU分離のレシピ、NUMAアライメント、カーネルバイパスのスペクトラム、C-state固定、PTP時刻同期、テールレイテンシ測定方法論まで、実践的に解説します。 Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) linuxkernellow-latencytradingperformancenetworkingnuma https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning https://www.youngju.dev/blog/linux/2026-06-13-low-latency-trading-kernel-tuning HFT와 마켓메이킹처럼 마이크로초가 손익을 가르는 도메인에서 리눅스 커널을 어떻게 튜닝하는지 정리합니다. CPU 격리, NUMA 정렬, 커널 바이패스 스펙트럼, C-state 고정, PTP 시간 동기화, 그리고 꼬리지연 측정 방법론까지 실전 레시피 중심으로 다룹니다. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) linuxkernellow-latencytradingperformancenetworkingnuma