Lucas Ferreira
João Pessoa, Paraíba, Brazil
Summary
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RockstarLucas Ferreira is a Senior Frontend Engineer from Paraíba, Brazil with nine years of professional experience and a strong track record building user-facing systems at scale. He spent several years at Shopify advancing shipping and logistics UIs—co-leading the Front End Foundations effort to raise frontend standards and mentoring engineers—before moving to Nash where he continues to shape product-facing web interfaces. Proficient in React, TypeScript, GraphQL/Apollo and comfortable touching backend Rails when needed, he blends hands-on implementation with team leadership and onboarding. Lucas’s background includes early work on diverse real-time and frontend stacks (RxJS, WebRTC, Firebase) and a habit of improving developer experience through rituals and standards, a less obvious but recurring theme in his roles. Despite unfinished formal degrees, he has repeatedly taken on cross-functional ownership and technical mentorship in large orgs serving millions of users.
10 years of coding experience
Github Skills (20)
design-tokens10
shopify10
typescript10
vscode-extension10
figma-plugin10
component-library10
react10
gatsbyjs9
gatsby8
javascript4
full-stack4
graphql4
prisma4
frontend3
apollographql3
Programming languages (2)
Github contributions (5)
lucasfrosty/portfolio-v2
Jul 2020 - Nov 2022
My portfolio/blog using GatsbyJS
Contributions:137 commits, 39 PRs, 125 pushes in 2 years 3 months
gatsbyjsgatsbyreacttypescript
lucasfrosty/notafinal
Mar 2017 - Jun 2017
Contributions:35 commits, 16 pushes, 1 branch in 3 months
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