09/11/2026 updated
100 % available
Senior Blockchain Developer & Web Developer
Tokyo, Japan
Worldwide
BS of Computer scienceAbout me
Senior Blockchain & Web Developer with 6+ years building smart contracts and dApps on Ethereum, Solana, and Cosmos. Full-stack skills in React, Next.js, and Node.js combine solid back-end architecture with polished front-end experiences. Passionate about solving complex problems with clean code
RustJavaScriptHTML5C++/CLICryptographyPython (Programming Language)PostgreSQLMongoDBMySQLNode.jsBlockchainSmart ContractsNext.jsTypeScriptWebSocket
Seasoned Blockchain Expert with over a 6 years of experience in developing decentralized application and smart contracts. Possessed a unique blend of both user-friendly front-end and robust back-end development skills. With a solid foundation in programming languages such as JavaScript, Python, and C++, and a deep understanding of software development principles and best practices. Passionated about creaing innovative and efficient solutions to complex problems.
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
EnglishFluentJapaneseNative speaker