lucasdream

Senior Rust | Solana | Solidity | Cosmos Sdk

Experienced Senior Blockchain Engineer with over 8 years of hands-on expertise in smart contract development, Ethereum, and EVM-compatible ecosystems. Skilled in writing, auditing, and deploying secure smart contracts using Solidity, with a strong record of managing assets on mainnet and Layer 2 chains. Background includes contributions to leading DeFi platforms like Yearn.Finance and enterprise solutions at IBM. Proficient in building scalable dApps, cross-chain protocols, and interoperability layers. Strong understanding of the EVM, gas optimization, and DeFi security standards. Known for delivering robust blockchain products in both startup and enterprise environments, leading development cycles from concept to launch, and collaborating with cross-functional teams. Dedicated to pushing forward innovation in decentralized finance and the broader Web3 space.

Experience: 8 years

Yearly salary: $30,000

Hourly rate: $70

Nationality: 🇨🇳 China

Residency: 🇬🇧 United Kingdom

Experience

Senior blockchain developer

Blockchain App Maker

2023 - 2025

Led the design, development, and deployment of secure Solidity smart contracts for decentralized finance (DeFi) platforms and cross-chain solutions. Architected and optimized smart contract interactions for high-volume Ethereum and EVM-compatible blockchain networks. Collaborated with cross-functional teams to ensure seamless integration of smart contracts into the platform's ecosystem, focusing on scalability and security. Conducted internal smart contract audits and vulnerability assessments to ensure the protection of user funds. Contributed to research and development of new features for cross-chain interoperability and secure data oracles.

Senior smart contract developer

yearn.finance

2020 - 2023

Designed and deployed secure Ethereum-based smart contracts to facilitate token issuance and verification processes. Supported the implementation of blockchain features related to user authentication and identity verification, ensuring compliance with industry standards. Collaborated with security teams to audit and improve contract robustness.

Blockchain developer

IBM

2018 - 2020

Developed Angular-based dashboards and internal tools with a focus on performance and usability. Implemented advanced routing, lazy loading, and reactive forms. Collaborated with the DevOps team to deploy frontend builds via AWS and CI/CD pipelines. Created Angular services and interceptors for efficient API communication and token management. Refactored legacy codebase to Angular 13+, improving load times and maintainability.

Intern Software engineer

IBM

2017 - 2018

Smart contract developer

Elliptic

2016 - 2018

Skills

solana

english

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