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I am an innovative and detail-oriented Senior Blockchain & Full-Stack Developer with over a decade of experience in the tech industry. My passion lies in crafting scalable applications and exploring the depths of blockchain technology. I excel at mentoring junior engineers and collaborating across teams to deliver high-quality, production-ready code in fast-paced environments. I believe in using my skills to create impactful solutions and am always eager to learn and grow in this dynamic field.…I am an innovative and detail-oriented Senior Blockchain & Full-Stack Developer with over a decade of experience in the tech industry. My passion lies in crafting scalable applications and exploring the depths of blockchain technology. I excel at mentoring junior engineers and collaborating across teams to deliver high-quality, production-ready code in fast-paced environments. I believe in using my skills to create impactful solutions and am always eager to learn and grow in this dynamic field.

Takeda Yoichi

Web Developer, Blockchain Developer, Full Stack Developer, +2

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I am an innovative and detail-oriented Senior Blockchain & Full-Stack Developer with over a decade of experience in the tech industry. My passion lies in crafting scalable applications and exploring the depths of blockchain technology. I excel at mentoring junior engineers and collaborating across teams to deliver high-quality, production-ready code in fast-paced environments. I believe in using my skills to create impactful solutions and am always eager to learn and grow in this dynamic field.…I am an innovative and detail-oriented Senior Blockchain & Full-Stack Developer with over a decade of experience in the tech industry. My passion lies in crafting scalable applications and exploring the depths of blockchain technology. I excel at mentoring junior engineers and collaborating across teams to deliver high-quality, production-ready code in fast-paced environments. I believe in using my skills to create impactful solutions and am always eager to learn and grow in this dynamic field.

Available to hire

I am an innovative and detail-oriented Senior Blockchain & Full-Stack Developer with over a decade of experience in the tech industry. My passion lies in crafting scalable applications and exploring the depths of blockchain technology. I excel at mentoring junior engineers and collaborating across teams to deliver high-quality, production-ready code in fast-paced environments. I believe in using my skills to create impactful solutions and am always eager to learn and grow in this dynamic field.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

Japanese

Fluent

English

Advanced

Work Experience

Senior Smart Contract & Back-End Developer at OMG Company

April 1, 2022 - April 1, 2024

Developed and deployed smart contracts across Ethereum, BSC, and Solana ecosystems. Led backend systems for NFT and DeFi applications using Python, Node.js, and PostgreSQL while integrating wallet support and improving dApp transaction flow.

Blockchain Engineer at Infinite Uptime

September 1, 2019 - March 1, 2022

Built and deployed ERC20/ERC721 tokens and NFT marketplaces using React, Web3, and Solidity. Implemented DeFi protocols and smart contract functionalities for token swaps and staking.

Smart Contract Developer at MEZURASHICO

October 1, 2017 - February 1, 2019

Created Solidity smart contracts for trading applications and token launches, implemented wallet integrations and backend infrastructure using Node.js and MongoDB.

Front-End Engineer at Nowsite

May 1, 2015 - June 1, 2017

Built UIs for NFT marketplace and blockchain dashboards using React Native, TypeScript, and Tailwind CSS, delivering high-performance web apps with pixel-perfect design.

Full-Stack Developer at FIXER

May 1, 2011 - August 1, 2014

Developed full-stack systems in various frameworks while automating data pipelines and integrating enterprise databases, ensuring robust performance and scalability.