Systems Engineer
4.8 average across 52 projects
I'm a systems engineer with 10 years of experience building high-performance, low-latency software. I work primarily in Rust and Go, focusing on systems programming, real-time data processing, and performance-critical infrastructure. I've built trading systems, real-time analytics engines, and distributed databases, always pushing for maximum efficiency and reliability.
Rust
Go
Docker
Kubernetes
PostgreSQLBuilding real-time messaging infrastructure serving 200M+ monthly active users. Rewrote the message routing layer in Rust, achieving 3x throughput improvement.
RustGoKubernetesDeveloped the search and recommendation engine for Japan's largest marketplace app. Built real-time indexing pipeline processing 50K events per second.
GoPostgreSQLDockerKubernetesContributed to PlayStation Network backend services handling game session management and matchmaking for millions of concurrent players.
RustGoDockerUniversity of Tokyo
2015
Rust Foundation
2024
LINE Corporation
2023
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