Daisuke Murase

Technical Skills

Programming Languages: Rust, TypeScript, C, Go, Perl, Kotlin, Swift
Frameworks & Libraries: tokio, sqlx (Rust), axum, async-graphql (Rust), Cynic, Next.js, Node.js, Bun, React, ReactNative, Redux, Jetpack Compose, Swift UI
Tools & Technorogies: Docker, Git, SQL, UniFFI, REST API, GraphQL, Redis, Firestore
Cloud & DevOps: AWS, GCP, Firebase, CI/CD pipelines, Kubernetes
Soft Skills: Leadership, Team Collaboration, Agile Methodologies, Problem Solving

Led the development of the company's primary mobile application in collaboration with the design team. Built the app from scratch using React Native, managing its development, release, and ongoing maintenance.
Designed and developed a complete redesign of the smart home system's edge computer, leading the transition from a Node.js system to a Rust-based solution. This resulted in a 90% reduction in memory usage and significantly improved the accuracy of previously unreliable timer-based functionality.

Led the development of the company's primary mobile application, designing core functionality in Rust to ensure seamless operation across both Android and iOS platforms. Implemented platform-specific native UIs for a fully native user experience.
Built a GraphQL API server in Rust to serve as the backend for the mobile application, ensuring high performance and scalability.

Led the development of all divisions as CTO, overseeing backend, mobile app, and firmware development.
Spearheaded the development of backend servers using Go, including the design, development, and maintenance of a WebSocket-based streaming server that connects all of the company’s IoT edge devices.
Collaborated with the design team to replace the existing mobile app with a React Native solution, resolving maintenance issues caused by an outdated Android app.
Migrated IoT devices from ESP8266 to ESP32, designing a new firmware architecture for the ESP32 generation and developing the initial firmware. Successfully obtained Echonet-Lite certification, a Japanese IoT standard for home automation devices.