13.09.2026 aktualisiert
100 % verfügbar
Senior Full-Stack Developer | React, Next.js, Node.js, TypeScript, PostgreSQL
tokyo, Japan
Nur Remote
B.Sc. in Computer ScienceÜber mich
I am a Full-stack developer who is passionate about making dream real.
Skills
Full-Stack Web Development
Over 5 years of experience building fast, responsive, and scalable web applications across the full development lifecycle, from architecture and backend logic to polished, accessible front-end experiences using JavaScript, TypeScript, React, Next.js, and Node.js.
REST & GraphQL API Design
Expertise in designing and implementing reliable REST and GraphQL APIs, authentication systems, and database-driven services, with hands-on experience using Node.js, PostgreSQL, MongoDB, and WebSocket integrations.
DevOps & Cloud Infrastructure
Proficiency in setting up CI/CD pipelines, Docker containerization, and AWS cloud infrastructure for production applications, ensuring high availability and maintainability of deployed systems.
Frontend Frameworks & UI Libraries
Strong command of React, Next.js, React Native, Tailwind CSS, Framer Motion, and Storybook for building modern, accessible, and responsive user interfaces.
Database Management
Hands-on experience with PostgreSQL, MongoDB, Redis, and Firebase for designing and managing relational and non-relational database systems in production environments.
Data Visualization
Practical experience building real-time dashboards and data-driven products using Chart.js, Recharts, and D3.js for visualizing complex datasets in an intuitive way.
Version Control & Collaboration
Solid experience with Git and GitHub workflows, code reviews, and engineering best practices across distributed and cross-functional product teams.
Performance Optimization
Track record of improving product performance and reliability through profiling, optimization, caching strategies, and automated testing.
UI/UX Implementation
Ability to translate Figma designs into pixel-perfect, accessible, and responsive interfaces using HTML, CSS, Tailwind CSS, and React, collaborating closely with designers and product managers.
Over 5 years of experience building fast, responsive, and scalable web applications across the full development lifecycle, from architecture and backend logic to polished, accessible front-end experiences using JavaScript, TypeScript, React, Next.js, and Node.js.
REST & GraphQL API Design
Expertise in designing and implementing reliable REST and GraphQL APIs, authentication systems, and database-driven services, with hands-on experience using Node.js, PostgreSQL, MongoDB, and WebSocket integrations.
DevOps & Cloud Infrastructure
Proficiency in setting up CI/CD pipelines, Docker containerization, and AWS cloud infrastructure for production applications, ensuring high availability and maintainability of deployed systems.
Frontend Frameworks & UI Libraries
Strong command of React, Next.js, React Native, Tailwind CSS, Framer Motion, and Storybook for building modern, accessible, and responsive user interfaces.
Database Management
Hands-on experience with PostgreSQL, MongoDB, Redis, and Firebase for designing and managing relational and non-relational database systems in production environments.
Data Visualization
Practical experience building real-time dashboards and data-driven products using Chart.js, Recharts, and D3.js for visualizing complex datasets in an intuitive way.
Version Control & Collaboration
Solid experience with Git and GitHub workflows, code reviews, and engineering best practices across distributed and cross-functional product teams.
Performance Optimization
Track record of improving product performance and reliability through profiling, optimization, caching strategies, and automated testing.
UI/UX Implementation
Ability to translate Figma designs into pixel-perfect, accessible, and responsive interfaces using HTML, CSS, Tailwind CSS, and React, collaborating closely with designers and product managers.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2014
Sprachen
Englishverhandlungssicher
Projekthistorie
Architecting and developing scalable web applications, backend APIs, and high-performance systems for global products. Designing reliable REST/GraphQL APIs, authentication systems, and database-driven services with Node.js and PostgreSQL. Setting up CI/CD pipelines, Docker containerization, and AWS cloud infrastructure for production applications. Leading technical design, code reviews, and engineering best practices across the team.
A personal finance dashboard for tracking balances, transfers, spending trends, and upcoming payments. Built with React, TypeScript, Chart.js, and Tailwind CSS.
A logistics dashboard for tracking fleet vehicles, defect reports, routes, and delivery analytics. Built with Next.js, TypeScript, D3.js, and WebSocket.