smileslone78

Blockchain Developer | Full Stack Engineer

Accomplished Senior Blockchain Developer with 8 years of hands-on experience in blockchain technology and its integration into web solutions. A proven track record of spearheading successful blockchain projects, resulting in a significant $3 million increase in revenue. Proficient in leveraging blockchain frameworks and protocols to develop secure and scalable decentralized applications.


Yearly salary: $10,000

Hourly rate: $50

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

LEAD BLOCKCHAIN ENGINEER
Motorenn
2023 - 2024
Developed and deployed 15+ Ethereum smart contracts(Breeding, Staking, DAO), improving application performance by 30% and enhancing user experience across multiple projects. Developed responsive and user-friendly front-end interfaces for web3 applications, leading to a 35% increase in user engagement and a 25% decrease in bounce rate. Successfully built an efficient Ethereum bot leveraging Geth, Golang, and Go SDK, resulting in a 25% reduction in resource usage and a 20% improvement in transaction throughput. Collaborated closely with a team of three developers to create a robust and user-friendly NFT Marketplace, utilizing the Solidity and Typescript languages to deliver a seamless and intuitive user experience.
Solution Architect & Blockchain Advisor (Part-time)
Mutiny
2021 - 2023
Led a team of 5 developers in the implementation of a decentralized exchange (DEX) using Hyperledger Fabric, resulting in a 300% increase in daily trading volume and a 20% improvement in user satisfaction. Optimized gas usage for smart contracts and developed Hyperledger Composer-based chaincode, reducing average transaction cost by 35% and enhancing user experience on the platform. Integrated Layer 2 scaling solutions and Hyperledger Quilt for improved interoperability, resulting in a 200% increase in transaction throughput and a 40% reduction in latency. Leveraged progressive web application (PWA) techniques and implemented Hyperledger Explorer for seamless blockchain data visualization, providing users with a fast and reliable app-like experience, increasing user retention by 20%.
BLOCKCHAIN DEVELOPER
Empiric Infotech LLP
2020 - 2021
Expertly integrated Ethereum and Golang to create a robust bot using Geth and Go SDK, enhancing smart contract interaction speed by 40% and streamlining blockchain event monitoring. Employed Golang and Ethereum expertise to design a responsive front-end interface, integrating real-time blockchain data and streamlining user interactions for a 50% improvement in user experience. Successfully migrated a DeFi platform from Ethereum to Hyperledger Besu, resulting in a 50% reduction in transaction fees and a 25% increase in platform user retention while maintaining cross-chain compatibility and security. Released Fund system based on the ERC20 Token standard to join into the full-access Fundamental system. Designed, Organized and Managed public/private cloud infrastructures using AWS, including EC2 and Auto-Scaling in launching EC2 instances.
FULL STACK ENGINEER
XeoDev
2018 - 2020
Developed admin app, client app and payment app with React for frontend and aws serverless (python and node) for backend. Migrate the React project to Nest for SEO and to reduce initial page loading time, use several hooks and custom hooks for functional component reusable code, to avoid repetitive use utils service, integrate scss and Styled components for reusable components. Use static site building and SSR. Maintain the app for bitwage admin, client and payment, develop the data transform apis for bit currency, bit transaction, currency transform.
WEB DEVELOPER
Archiemedes Global Lnc
2016 - 2018
Developed the frontend for soffos training app for company employees and integrated the machine learning backend to the frontend. Used redux saga to handle frontend states, rxjs for real time search, google api for voice recognition and blob testing. Worked as a front web developer to develop the new Keeper version as a social site for memorial by using Chakra UI and styled components.

Skills

solana
english