07/20/2025 updated
100 % available
Full Stack Developer with TypeScript expertise and WebRTC experience
Yokohama, Japan Bachelor, Economics
Application Programming Interfaces (APIs)Amazon Web ServicesMicrosoft AzureAmazon DynamoDBModel View Controller (MVC)Node.JsPerformance TuningRuby On RailsServer-Side DevelopmentCloud ServicesTypeScriptWebRTCReactJSAWS LambdaBackendContainerizationBug ReportingCosmos DBGraphqlFront End Software DevelopmentRegion ManagementApi DesignNestJSServerless ComputingDocker
TypeScript Development
Advanced TypeScript implementation across frontend and backend applications, leveraging type system and DTOs to improve code safety and reduce runtime errors.
React Frontend Development
Creation of responsive user interfaces and reusable UI components using React, with experience in performance optimization and state management.
WebRTC Implementation
Migration and optimization of WebRTC applications with improved state management and event handling, resulting in more predictable session handling and reduced bug reports.
Backend Development
Implementation of server-side applications using Ruby on Rails with MVC architecture, Node.js with Nest.js, and serverless solutions with AWS Lambda and Azure Functions.
GraphQL API Design
Building of scalable GraphQL APIs integrated with serverless architecture for efficient data querying and manipulation.
Cloud Services
Integration of AWS and Azure cloud services including Lambda functions, DynamoDB, and Cosmos DB for scalable and serverless backend solutions.
Docker Containerization
Application containerization using Docker for consistent development and deployment environments.
Advanced TypeScript implementation across frontend and backend applications, leveraging type system and DTOs to improve code safety and reduce runtime errors.
React Frontend Development
Creation of responsive user interfaces and reusable UI components using React, with experience in performance optimization and state management.
WebRTC Implementation
Migration and optimization of WebRTC applications with improved state management and event handling, resulting in more predictable session handling and reduced bug reports.
Backend Development
Implementation of server-side applications using Ruby on Rails with MVC architecture, Node.js with Nest.js, and serverless solutions with AWS Lambda and Azure Functions.
GraphQL API Design
Building of scalable GraphQL APIs integrated with serverless architecture for efficient data querying and manipulation.
Cloud Services
Integration of AWS and Azure cloud services including Lambda functions, DynamoDB, and Cosmos DB for scalable and serverless backend solutions.
Docker Containerization
Application containerization using Docker for consistent development and deployment environments.
Languages
EnglishFluentJapaneseNative speaker
Project history
Developed a sound effect generation AI app with React and TypeScript, and built a scalable GraphQL API with AWS Lambda.
Migrated a WebRTC construction management application to TypeScript, refactored communication logic, and improved state management resulting in 30% reduction in bug reports.
Developed frontend for an online medical service with React and TypeScript, and built backend with Ruby on Rails using MVC architecture.