Minoru Kosaka
Executive Principal at Simplex Inc.
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolMinoru Kosaka is an Executive Principal with over 20 years of experience designing and operating high-performance trading and online brokerage systems, currently leading AI solution planning and DX consulting at Simplex Inc. He combines deep domain expertise in sell-side trading infrastructure—SOR, dark pools, market access, FIX protocols and algorithmic strategies—with hands-on ops skills in Linux, Oracle/Postgres, multicast messaging and clustering. A seasoned IT manager and project lead, he has built and run front- and middle-office systems for cash, margin, futures and options trading, as well as retail robot-advisor platforms. He also architects observability and automation stacks (ITRS Geneos, filebeat/logstash, Ansible, Artifactory) to bridge development, deployment and operations. Based in Chiyoda, Japan, he brings a pragmatic blend of trading-floor requirements and enterprise IT governance, often translating regulatory and business constraints into resilient technical designs. An early civil engineering background in traffic planning gives him a systems-thinking approach to throughput and latency challenges in financial systems.
10 years of coding experience
6 years of employment as a software developer
civil engineering, Traffic planning laboratory, civil engineering, Traffic planning laboratory at Shibaura Institute of TechnologyProgramming languages (3)
Github contributions (5)
minoru-github/three-app
Jun 2022 - Dec 2022
3Dアノテーションツール
Contributions:39 PRs, 118 pushes, 44 branches in 6 months
minoru-github/kyopro_library_rust
Mar 2022 - Jun 2023
rustの競プロ用の自作ライブラリ
Contributions:2 PRs, 60 pushes, 3 branches in 1 year 2 months
rustrust-languagerust-langrustlang
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