zhangjinming

Web3 Developer

Full Stack Blockchain engineer
with a solid background of 7 years in software development. Skilled in creating intuitive and responsive user-friendly interfaces. Proficient in modern web technologies and frameworks with a focus on usability, accessibility and performance. Experienced in integrating frontend applications with Blockchain networks and smart contracts. Highly professional Blockchain developer with comprehensive accomplishments applying high- security smart contracts to ensure success and achieve goals. Strong experience in EVM & Solana compatible smart contracts development. Demonstrated success developing and seamlessly executing smart contracts in complex DeFi and DEX structures. Strong problem- solving abilities and a constant drive to stay updated with the latest industry trends and best practices.


Experience: 7 years

Yearly salary: $90,000

Hourly rate: $45

Nationality: 🇭🇰 Hong Kong

Residency: 🇭🇰 Hong Kong


Experience

Full Stack Engineer
RealtyDao
2024 - 2024
Developed smart contracts for admin, client, freelancer logics with EVM & SVM. Developed job site like Qredit.io, ZKML.systems by using THREE token and other stable coins like USDT, USDC. Implemented backend with Express for saving all transactions and users’ history. Implemented Frontend responsive design with Next.js.
Full Stack Engineer
Metagood
2021 - 2024
Implemented responsive and user-friendly web application. Integrated with Ethereum blockchain using Ethers.js library enabling interaction with smart contracts, wallet connectivity, and transaction handling. Designed and implemented ERC-4626 compliant tokens including utility tokens, governance tokens, and synthetic assets. Developed smart contracts for decentralized exchanges (DEXs) and liquidity pools on Ethereum, Solana and Polygon (formerly Matic) networks.
Back End Developer
Spring Labs
2019 - 2021
Developed and deployed custom smart contracts for various DeFi protocols, including lending, borrowing, Liquid Staking and yield farming strategies. Implemented ERC-20 and ERC-721 token standards for tokenization and digital asset management. Collaborated with cross-functional teams to design and implement decentralized applications (DApps) and user interfaces for decentralized exchanges (DEXs). Collaborated with the team to integrate the CDP fork with the Ethereum blockchain, ensuring seamless interaction with smart contracts. Successfully deployed the CDP fork to the testnet and mainnet, ensuring smooth functionality and adherence to security protocols.
Full Stack Developer
Dosion
2018 - 2019
Developed scalable and performant web applications. Collaborated with the team to design and implement frontend architecture and application structure. Implemented reusable and modular components to ensure code maintainability and facilitate future development. Implemented asynchronous operations and handled API calls using Redux middleware. Developed and maintained backend services for a high-traffic e-commerce platform, handling over 1 million requests per day. Designed and implemented RESTful APIs for various features, including user authentication, product catalog, and order management. Implemented real-time communication for chat and notifications features.
Frontend Developer
Dosion
2016 - 2018
Developed responsive and user-friendly web applications. Collaborated with designers and backend developers to implement and iterate on website features and functionality. Translated wireframes and design mockups into clean, efficient, and maintainable code. Implemented responsive design principles to ensure optimal user experience across various devices and screen sizes.

Skills

architecture
backend
cosmos
defi
front-end
golang
nft
project-manager
smart-contract
web3
solidity
english
chinese-mandarin