cryptcraftsman
Fullstack Web3 Engineer
Senior Full-Stack Web3 Developer with 7+ years of experience specializing in front-end development for decentralized applications. Proficient in React, Next.js, JavaScript, TypeScript, Go, Solidity, Web3.js, and D3.js, TailWindCSS, with a strong focus on creating user-centric interfaces for DeFi and NFT platforms. Proficient in integrating smart contracts and enhancing frontend functionality. Bridging traditional web development and Web3 technologies.
Experience: 7 years
Yearly salary: $96,000
Hourly rate: $50
Nationality: 🇺🇸 United States
Residency: 🇺🇸 United States
Experience
Full Stack Web3 Developer
Sunmait Technologies 2023 - 2024
Developed a decentralized finance (DeFi) platform using React and Solidity, increasing daily active users by 75% over 5 months. •Optimized frontend performance using React hooks and memoization, decreasing load times by 35% and boosting user engagement by 28%. •Integrated Web3.js and ethers.js libraries, resulting in a 95% success rate for wallet connections and blockchain interactions. •Designed RESTful APIs and microservices in Go, improving backend response times by 45% and reducing server costs by 30%. •Spearheaded to the development of a custom ERC-20 token, resulting in a 15% increase in transaction throughput. •Mentored 2 junior developers in Web3 technologies, improving team productivity by 30% and reducing onboarding time by 10 days.
Fullstack Web3 Engineer
FTX 2022 - 2024
•Enhanced trading experience by implementing real-time price feeds and order book visualization with TypeScript and Web3.js. •Produced real-time data visualization with D3.js, enhancing user understanding and boosting average platform time by 20%. •Engineered TypeScript-based frontend improvements, decreasing page load times by 35%. •Integrated real-time data feeds, leading to a 15% increase in trading activity. •Contributed to a 40% increase in daily active users through frontend optimizations and new feature implementations. •Collaborated on the FTX NFT marketplace launch, expanding offerings and attracting a diverse user base. •Conducted testing and debugging, achieving a 30% reduction in user-reported issues and enhancing platform stability. •Participated in Agile processes, boosting team productivity and project delivery speed by 20%.
Front End Web3 Developer
Gnosis 2020 - 2021
•Implemented advanced multi-signature wallet features using React and TypeScript, contributing to a 35% increase in user adoption. •Developed and maintained frontend components for Gnosis Safe, ensuring a seamless user experience. •Contributed smart contract interactions using Solidity and ethers.js, improving transaction efficiency and security, which supported over 1 million transactions monthly on the platform. •Participated in code reviews and design discussions to ensure high code quality and adherence to best practices •Wrote clean, well-documented code using modern front-end technologies like React, TypeScript, and CSS-in-JS. •Collaborated with the design team to create intuitive user interfaces for complex blockchain interactions. •Implemented real-time outcome visualization using D3.js, raising platform engagement by 20%. •Identified and resolved performance bottlenecks, improving page load times by 30% and reducing bounce rates by 15%
Internship, Junior Blockchain Developer
AirSwap 2017 - 2020
Intern Front End Engineer(07/2017-05/2018) •Assisted in building the AirSwap decentralized exchange frontend with React and Web3.js. •Helped with senior developers to create user-friendly interfaces, enhancing the experience for over 50,000 active users. •Integrated Solidity smart contracts for secure peer-to-peer token swaps, ensuring a seamless trading environment. •Tested and debugged frontend components, reducing bugs by 15% and improving performance. •Participated in daily stand-ups and sprint planning to support agile development and timely feature delivery. •Junior Front End Engineer(06/2018-02/2020) •Developed the AirSwap decentralized exchange frontend using React and Web3.js, contributing to a platform with over $4.31 billion in trading volume. •Contributed to the launch of AirSwapʼs peer-to-peer trading protocol, processing over $25 million in trades during my tenure. •Developed educational materials that improved user onboarding efficiency by 30%. •Optimized frontend code, leading to a 20% faster load time for the application. •Engaged with the AirSwap community, helping to increase user engagement by 10%.
Skills
blockchain-engineer
crypto
cryptography
dapp
ethereum
ethereumjs
front-end
golang
graphql
heroku
javascript
mongo
nextjs
polygon
react
rust
solana
solidity
tailwind
typescript
web3
web3-py
web3js
work-from-home
english