Atsuo Koizumi
Freiberuflich, Software Developer, Green Planet Eco
Odense M, Dänemark
Über mich
Atsuo is an experienced IT professional with over 4 years of practice, specializing in front-end web development. He has extensive knowledge of JavaScript/Typescript and browser APIs, as well as significant experience with popular frameworks and libraries like React and Redux. Atsuo's deep full-stack experience includes Node.js and Express, MongoDB, and blockchain technologies like Web3 integration and smart contracts.
Werdegang
Berufserfahrung von Atsuo Koizumi
Bis heute 1 Jahr und 4 Monate, seit Apr. 2023
Software Developer
Green Planet Eco
• Built a decentralized Green Planet ecosystem. • Developed the frontend of the ecosystem using React.js and Tailwind CSS. • Created the smart contract for the ECO token by Solidity, considering the ERC20 protocol of OpenZeppelin and Uniswap Router v2 for it to be traded in the Ethereum network. • Solved the security problems of the smart contract to pass the audit process of the Certik team.
1 Jahr und 1 Monat, März 2022 - März 2023
Frontend | Web3 Developer
NEYX
• Built a decentralized NEYX ecosystem. • Created the website of the ecosystem using React.js, MUI (Material UI), Node.js, and Express. • Developed the smart contract for NEYX NFT using Solidity and the ERC721 protocol of OpenZeppelin. • Added a security process for whitelisted users using the Merkle-tree package. • Integrated the website and the smart contract using Web3 packages to complete the development of the NEYX ecosystem.
3 Jahre, Apr. 2019 - März 2022
Front-end Developer
FUWARI
• Contributed to building a NFT marketplace. • Converted 14 UX/UI designs into live frontend pages using Next.js and Tailwind CSS. • Implemented a custom Cypress-based framework for end-to-end testing, with custom scripts, commands and integrations developed in Node.js, and upgraded it to Cypress 10. • Built the frontend of the NFT marketplace dashboard using React.js and MUI (Material UI).
Ausbildung von Atsuo Koizumi
4 Jahre, Apr. 2015 - März 2019
Computer Science
Nagoya University
Sprachen
Englisch
Fließend