leonsuzuki

Senior Web3 Developer

Passionate Web3 Developer with 7 years of web3 developing experience. Majored in user friendly single page applications and reliable smart contracts using React.js, Vue.js, Node.js, Web3.js, Ethers.js, Solidity, Golang and etc. Ready to devote passion to talented dev teams and great projects.


Experience: 7 years

Yearly salary: $80,000

Hourly rate: $40

Nationality: 🇩🇰 Denmark

Residency: 🇩🇰 Denmark


Experience

Senior Web3 Developer
W3bify
2021 - 2024
Led a team of 5 remote developers and managed to lead projects to success so as to get positive feedback from customers. Took part in design, development and deployment of user friendly single page applications providing high performance using React.js, Vue.js, Tailwind and Bootstrap. Improved performance of products by implementing best practices and query optimization. Integrated AWS Lambda-based serverless functions with our microservice architecture, enabling real-time analytics and reporting which led to data-driven decision making and improved customer experiences. Developed and deployed reliable and secure smart contracts for web3 products using Solidity, Golang and Rust. Implemented ERC20, ERC721, ERC1155 token standards for Defi, DEX, NFT marketplace. Implemented secure methods against hacking attacks to the smart contracts. Performed unit testing, integration testing and manual testing for web3 products using Jest, Hardhat, Truffle and as a result fixed security vulnerabilities. Ensured code quality through perfect code reviews and audits. Mentored junior developers leading to successful improvements.
Web3 Developer
Datafruit
2019 - 2021
Developed successful web3 applications for different industry customers implementing scalable and reusable code patterns. Constructed optimized database management system for SQL and NoSQL database. Extensively used Redux for application state management. Worked closely with UI/UX designers for creating responsive and user friendly interface. Utilized Git and Github for version control and code collaboration. Collaborated with DevOps and constructed automated CI/CD pipeline using Github Actions, Docker and AWS.
Junior Fullstack Developer
Rightly
2017 - 2019
Designed and developed HealthCare Saas Platform using MERN stack. Proposed several methods to improve performance of the applications. Used Django framework for building secure backend of an ecommerce platform. Performed code testing using Jest Framework. Fixed out security vulnerabilities of the web applications.

Skills

backend
blockchain
ethereum
evm
front-end
full-stack
hardhat
node
react
solidity
web3
english