intel

Senior Web3 Engineer

Experienced and results-driven Senior Web3 Engineer with 8 years of hands-on experience and proven skills in designing, developing, and implementing cutting-edge decentralized solutions. 
Skilled in leveraging blockchain technologies, smart contracts, and decentralized protocols to create scalable applications. Possessing a deep understanding of blockchain ecosystems, consensus algorithms, and cryptographic principles. Proven skills to lead and collaborate with cross-functional teams to deliver advanced solutions in the rapidly evolving Web3 landscape. 


Yearly salary: $108,000

Hourly rate: $55

Nationality: 🇯🇵 Japan

Residency: 🇺🇸 United States


Experience

Smart Contract Engineer
CoinList
2021 - 2024
- Led 13 smart contract projects, including unit tests and deployment scripts, utilizing Hardhat, Solidity, Ethers.js, Web3.js, Chai, and TypeScript. - Led the development of the Solana program and backend for an NFT and content sales platform using Solana, Anchor, Rust, and PHP. - Distributed 1 billion tokens to Mainnet by developing the Solana program, and utilized Jupiter API for efficient token swaps and liquidity management on Solana. - Developed and deployed cross-network smart contracts for seamless cryptocurrency swaps between various blockchain networks. - Oversaw 12 DeFi contract projects using the PancakeSwap DEX protocol on Binance Smart Chain, enhancing liquidity and trading functionality. - Implemented 6 smart contracts for crypto trading platforms on the Avalanche network, optimizing trading operations and user interactions.
Web3 Frontend Engineer
ACS Consultancy Services, Inc
2019 - 2021
- Proficient in utilizing Hasura to streamline GraphQL API development and enhance the performance of web applications - Tested deployment on the Ethereum Rinkeby and Polygon networks leveraging the thirdweb.com service. - Built 6 NFT platforms for buying, selling, and trading, integrating MetaMask, Hiro(Stacks), and Dapper(Flow) for seamless transactions. - Developed a Cross-chain dApp for asset transfer and interaction across Ethereum, Solana, Arbitrum, Avalanche, and Binance Smart Chain. - Facilitated the creation of client-faced web applications using Tailwind CSS and React with Typescript.
Full Stack Developer
Limit Break
2016 - 2019
- Orchestrated the design and deployment of scalable microservices architecture using Golang, significantly enhancing system robustness and maintainability for our enterprise-grade software solutions. - Developed 20 REST APIs using Express.js and Fastify, adhering to Microservices Architecture principles for modularity and scalability. - Partnered with 5 backend developers to create an advanced middleware layer for Node.js microservices, enabling seamless communication and integration across the service ecosystem. - Contributed to the development of a mobile-responsive design, increasing mobile users' conversion rate by 16%. - Integrated Node.js Lambda functions with AWS API Gateway, optimizing performance, scalability, and efficient routing of API requests.
Web Developer
JFDI Accountants
2016 - 2018
- Led the design and development of web pages from mock-ups, collaborating with designers to translate visual concepts into functional, responsive web components. - Formulated and executed advanced SEO strategies, coupled with the optimization of RESTful APIs, to elevate organic search visibility and enhance client-server communication. - Developed multi-browser compatible web pages using React, Next.js, Vue.js, Angular, SASS, Tailwind CSS, jQuery, AJAX, PHP, and JavaScript, ensuring a consistent user experience across all platforms. - Conducted automation testing using JavaScript, Jasmine, and Protractor for UI testing, significantly reducing manual testing efforts and ensuring high-quality user interfaces. - Built an internal browser-based text editor utilizing HTML, CSS, JavaScript, Require.js, Backbone.js, Handlebars.js, and Jasmine, enhancing team productivity and content management.

Skills

agile
angular
defi
drizzle
erc-1155
erc-20
erc-721
ethereum
evm
git
golang
graphql
hardhat
java
javascript
jira
nestjs
nextjs
node
php
python
react
rust
solana
solidity
truffle
typescript
vue
web3js
english