perseus
Senior Rust / Solana Developer
Hello, I am James. As an experienced and proficient blockchain developer with 6 years of hands-on experience, I am eager to contribute my expertise to modern blockchain development projects. I thrive in agile environments, whether working independently or collaboratively within a team. I have a strong background in DeFi, NFTs, Cryptocurrencies, and the Metaverse, with practical experience working on prominent platforms such as Solana, EVM, Cardano, XRP, and Bitcoin.
Experience: 5 years
Yearly salary: $80,000
Hourly rate: $40
Nationality: πΈπ¬ Singapore
Residency: πΈπ¬ Singapore
Experience
Blockchain Developer
Freelancer 2023 - 2024
Performed a smart contract audition for created smart contracts for Defi platforms on Solana. Built several dapps like NFT marketplace, Staking platforms on Cardano network. Wrote gas-optimized and secure smart contracts and proceed with code unit test using test tools on EVM. Develop full stack using React, Node.js, GraphQL, and other JavaScript technologies and deploy above technologies to cloud-based infrastructure systems like AWS. Profiled critical components, eliminating wasting renders which dramatically improved performance. Assisted in project planning and execution efforts related to technical documentation and process development. Debug issues across services and multiple levels of the stack Collaborate with a global team of 20+ engineers, PMs, designers, and other colleagues. Completed various Dapps like NFT marketplace, Shopping site, Staking, Swap platforms and Betting platforms on Cardano, Solana, XRP, Sui.
Full Stack & Blockchain developer
Jumy 2019 - 2022
Created smart contracts for NFT marketplace and Defi platform with Solidity using Hardhat. Built a Node.js and TypeScript back-end for handling transaction reports, billing reports, invoicing systems, and more for crypto partners. Built several Defi systems and conducted end-to-end testing to ensure the performance and quality of smart contracts and Dapp Integrate a variety of different blockchain networks in one client Worked on building trading view, swap modal using React, Next, TypeScript, Web3.js. Think creatively about attack vectors, possible failures, and disaster scenarios, modeled them in reproducible test environments, and developed fixes Collaborated with external programmers to coordinate delivery of 6 new software applications.
Skills
evm
react
rust
solidity
web3
solana
english
chinese-mandarin