Lucas Lemos is a Principal Software Engineer and founding technologist with 7+ years of hands-on experience building full-stack, cloud-native systems across startups and scale-ups. He specializes in TypeScript and Go, shipping backend microservices, event-driven architectures with RabbitMQ, and performant APIs while also delivering React/React Native frontends and mobile apps. A pragmatic architect and mentor, he has led engineering teams, defined system architectures, and driven DevOps automation using Kubernetes, Docker and GitHub Actions. Lucas is an active open-source contributor to the Deno Standard Library, where he implemented cryptographic primitives and base58 encoding—showing a depth in algorithmic and security-focused work not always visible in product roles. Based in Goiás, Brazil, he combines entrepreneurial experience as a founding engineer with enterprise-grade engineering discipline to move projects from prototype to production.
7 years of coding experience
11 years of employment as a software developer
Bachelor's degree Software Engineering, Bachelor's degree Software Engineering at Uni-ANHANGUERA - Centro Universitário de Goiás
Computer Programming, Computer Programming at JStack
Contributions:11 reviews, 5 commits, 10 PRs in 5 months
Contributions summary:Lucas primarily contributed to the Deno standard library, focusing on cryptographic algorithms and encoding functionalities. Their work included implementing FNV hashing algorithms and adding base58 encoding/decoding features. Additionally, they modified existing code to integrate the new cryptographic implementations, demonstrating a solid understanding of the project's core functionality and the integration of new features. The user also created tests to validate the implemented changes, ensuring accuracy.
My Javascript development config with Eslint, Babel, Typescript and Jest.
Contributions:1 release, 6 PRs, 19 pushes in 3 years 11 months
babeljavascript-developmenteslintjestjavascript
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