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Achievements

Achievement: Pair Extraordinairex3Achievement: YOLOAchievement: Pull Sharkx3Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex3Achievement: YOLOAchievement: Pull Sharkx3Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Highlights

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luiz123o/README.md

Luiz Otavio

Full-Stack Engineer @ Mercado Livre

Construindo produtos de seguros

Now

  • Mercado Livre · Seguros — atuando em frontend e MCPs.
  • Foco lateral — tooling interno e automação com IA pro ciclo de dev (geração, review e qualidade de código).

Experiência

Período Empresa Cargo
2025 — presente Mercado Livre Software Engineer
2024 — 2025 MB Labs Pleno Front-end (Bankeiro · Core Components)
2023 — 2024 inChurch Pleno Front-end (Angular · App Builder)
2023 Atos6 Tech Lead
2022 — 2023 Raise Sistemas Pleno Front-end (Design System)
2021 — 2022 MB Labs Trainee → Pleno (Cripto)

Stack

Área Ferramentas
Frontend React · Next · Angular · TypeScript · Vanilla Extract
Backend Go · Node
AI / Dev tooling MCP · Claude · agentes · automação de ciclo de dev
Quality TDD · Vitest · Jest · Cypress · Storybook
Infra AWS · CI/CD · Docker

Highlights

  • Design System que aumentou consistência de UI em ~30%.
  • Tech Lead com 2 anos de carreira.
  • Atuação em produto cripto de alto throughput.
  • Mentoria contínua em React e Angular.

Contato

LinkedIn · Email

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