Matheus Cysneiros

Full-stack Software Engineer with 5+ years of experience building scalable web and blockchain applications using React.js, Node.js, and Rust. I specialize in architecting front-end and back-end systems for fintech and DeFi environments—most recently leading the development of a browser-based DeFi exchange and SDKs at Klever.I thrive in agile, fast-paced environments, mentoring engineering teams and shipping features that directly impact users and performance.Core stack: React, Next.js, TypeScript, Node.js, NestJS, Rust, Go, Web3, PostgreSQL, AWS, DockerAlways open to collaborating on challenging projects, especially those blending blockchain with user-first design.