Lucas Souza.
Web Developer

Software developer with extensive hands-on experience architecting and delivering diverse applications across multiple domains. Proven expertise in building complex web solutions using modern frameworks and tools. Skilled in developing scalable, high-performance applications with a strong focus on user experience. Proficient in full-stack development with deep knowledge of React, Next.js, and modern frontend frameworks, dedicated to delivering high-impact solutions that address critical business challenges.

Work History

Senior Frontend Engineer

Kmino

Aug 2025 - Present

Building high-quality Web3 applications using React, Astro, TypeScript, and modern Web3 libraries.

Frontend Engineer

Pollum

Jul 2021 - Aug 2025

Developed user interfaces for decentralized applications and conducted smart contract testing using React and Next.js.

Frontend Engineer

LUXY

Jul 2021 - Dec 2023

Built third-party marketplace integrations and deployed smart contracts.

Junior Frontend Developer

Class Solutions

Aug 2020 - Jun 2021

Created custom React web parts for SharePoint and built workflows for enterprise clients.

Intern Developer

Class Solutions

Sep 2018 - Aug 2020

Managed SharePoint environments and developed custom workflow forms with AngularJS and TypeScript.

Projects

A collection of projects I've built over the years. Feel free to explore the code, suggest improvements, or use them in your own work.

Skills

Frontend Development

Deep expertise in React ecosystem including Next.js, Remix, and SvelteKit. Specialized in building performant, scalable applications with modern tooling and architecture patterns.

Web3 & Blockchain

Extensive experience building decentralized applications with Viem, Wagmi, and Ethers.js. Delivered production solutions including NFT marketplaces, DeFi platforms, and tokenization systems.

Backend & Infrastructure

Skilled in Node.js, Deno, and Bun for backend development. Experienced with PostgreSQL, MySQL, and MongoDB. Build robust APIs and full-stack applications with focus on scalability and performance.

Let's work together

Open to new opportunities and interesting projects. Feel free to reach out if you'd like to collaborate or just want to chat about tech.