I am a Senior Blockchain Developer with 5 years of specialized experience in blockchain technology and over 10 years of full-stack development, including expertise in Golang and Node.js. I have contributed to the development of numerous smart contracts and Web3 projects, and my primary goal is to create innovative blockchains by forking the Cosmos SDK and Geth. My experience working with blockchain companies has enabled me to acquire advanced DevOps skills, particularly in automating node installation and deployment, and I enjoy collaborating with cross-functional teams to deliver secure, scalable blockchain infrastructure.

I am a Senior Blockchain Developer with 5 years of specialized experience in blockchain technology and over 10 years of full-stack development, including expertise in Golang and Node.js. I have contributed to the development of numerous smart contracts and Web3 projects, and my primary goal is to create innovative blockchains by forking the Cosmos SDK and Geth. My experience working with blockchain companies has enabled me to acquire advanced DevOps skills, particularly in automating node installation and deployment, and I enjoy collaborating with cross-functional teams to deliver secure, scalable blockchain infrastructure.

Available to hire

I am a Senior Blockchain Developer with 5 years of specialized experience in blockchain technology and over 10 years of full-stack development, including expertise in Golang and Node.js. I have contributed to the development of numerous smart contracts and Web3 projects, and my primary goal is to create innovative blockchains by forking the Cosmos SDK and Geth.

My experience working with blockchain companies has enabled me to acquire advanced DevOps skills, particularly in automating node installation and deployment, and I enjoy collaborating with cross-functional teams to deliver secure, scalable blockchain infrastructure.

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Experience Level

Expert
Expert
Expert
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Expert
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Expert
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Expert
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Intermediate
Intermediate
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Work Experience

Senior Blockchain Developer and DevOps at Digixvalley
August 1, 2022 - June 1, 2025
Developed and deployed secure smart contracts in CosmWasm on the Osmosis blockchain, enabling on-chain staking and token swap functionality. Spearheaded the forking and customization of Cosmos-SDK and Big Dipper UI to build MunChain, a feature-rich interoperable blockchain explorer. Automated full-node and seed-node deployment using Terraform and AWS EC2, cutting infrastructure setup time by 50%. Mentored 3 junior developers in Cosmos-SDK, CosmWasm, and DevOps pipelines, resulting in a 25% increase in team development velocity. Led integration of blockchain infrastructure into legacy enterprise systems by coordinating with cross-functional teams. Conducted code reviews and enforced blockchain security standards, reducing critical bugs by over 40% in production smart contracts. Designed and deployed multiple token standards including ERC20, CW20, SPL Token, CW721, and ERC721, supporting DeFi and NFT marketplace integration.
Full Stack and Blockchain Developer at Brights
June 1, 2019 - July 1, 2021
Researched and implemented cutting-edge blockchain technologies to support EVM-based DeFi and NFT ecosystems. Developed fully responsive UIs for DeFi platforms, DEXs, and NFT marketplaces using the MERN stack, increasing user engagement by 35%. Integrated Ethereum smart contracts into React frontend using Web3.js, enabling seamless wallet connectivity and DApp interactivity. Built and deployed NFT minting and marketplace platforms with smart contracts, supported by robust unit testing via Hardhat, Truffle, and Solidity Coverage. Architected scalable frontend solutions using TypeScript, React, and Redux, reducing code complexity and improving developer onboarding. Designed cloud-agnostic components with built-in switching logic for Azure and Google Cloud APIs, increasing platform flexibility for enterprise clients. Developed Shopify-style storefronts using React, Tailwind CSS, MUI, and Ant Design based on custom client feedback.
Full Stack Developer at Nordstrom
April 1, 2016 - May 1, 2019
Contributed to the development of personalized shopping experiences on the Nordstrom e-commerce platform using React, increasing user engagement by 25%. Developed and maintained backend services using Node.js, ensuring seamless integration with frontend components and improving transaction processing speeds. Worked with Python for data processing and analytics to support business decisions and enhance product recommendations. Implemented unit and integration tests to maintain high software quality, reducing bug rates by 20%. Managed Kubernetes infrastructure for container orchestration and set up Jenkins pipelines for CI/CD to automate build, test, and releases.

Education

Bachelor's Degree in Computer Science at University of Tokyo
January 1, 2012 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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