lucassouza

Frontend Engineer

Blockchain developer with 4 years of hands-on experience architecting and delivering diverse Web3 applications. Specialized in building complex DeFi solutions including NFT marketplaces, yield aggregators, and Real World Asset (RWA) platforms. Expert in modern Web3 tech stack including viem and wagmi, with proven experience using ethers.js and web3.js for blockchain interactions. Proficient in cutting-edge frontend frameworks like Next.js, Remix, and Svelte, complemented by Tanstack for robust data management. Currently seeking challenging opportunities to architect innovative DeFi solutions and contribute to the evolution of decentralized technologies, with particular interest in projects pushing the boundaries of Web3 infrastructure and user experience.


Experience: 5 years

Yearly salary: $30,000

Hourly rate: $15

Nationality: 🇧🇷 Brazil

Residency: 🇧🇷 Brazil


Experience

Junior Frontend Developer
Class Solutions
2020 - 2021
Engineered custom SharePoint web parts using React and SharePoint Framework (SPFx) to meet client-specific requirements Developed and implemented private business solutions focused on workflow optimization and productivity enhancement Built responsive and user-friendly interfaces adhering to SharePoint design patterns and best practices Integrated SharePoint lists and libraries with custom web parts to create seamless data management solutions Performed testing and debugging of web parts across different SharePoint environments Documented technical specifications and user guides for implemented solutions Participated in code reviews and maintained code quality standards Optimized web part performance to ensure smooth operation within SharePoint infrastructure Provided maintenance and support for existing SharePoint solutions
Frontend Intern
Class Solutions
2018 - 2020
Architected and developed SharePoint intranet solutions tailored for small and medium enterprises (SMEs) Configured and customized native SharePoint features including list definitions and user role management systems Developed responsive frontend interfaces using modern tech stack: TypeScript for type-safe application development AngularJS for dynamic single-page applications Sass for maintainable CSS architecture Led complex data migration initiatives: Planned and executed transfers of large datasets across multiple environments Implemented data validation protocols Ensured data integrity throughout migration processes Managed database operations with focus on performance optimization and data accuracy Established and maintained information architecture best practices Created and documented deployment strategies for cross-environment consistency

Skills

angular
blockchain
css
ethereum
ethereumjs
nextjs
node
react
react-native
solidity
typescript
web3
front-end
english
portuguese