Senior Software Engineer at Cubos, a frontend specialist working across the full stack. Self-taught, coding since 2011, with 15+ years of JavaScript/TypeScript. Joined Cubos in 2020 as a junior developer and reached senior in just over two years. Built products for Zig, WeWork LATAM, Bom Consórcio, Quipu and Cubos Academy.

Recent Work · Senior Software Engineer (2025 – present)

• Defined the technical solution for a product epic in Zig’s ERP: designed an architecture that shipped without changes to the point-of-sale, kiosk and kitchen apps, and coordinated a multi-step production rollout
• Delivered a new financial module for Zig behind feature flags, including a data migration planned to avoid database lock contention
• Rebuilt Zig’s product registration end to end, from UI through bulk editing and import to backend query optimization, so it stays fast with large catalogs
• Instrumented product analytics with the Product team, so feature adoption could be measured
• Built the new Cubos institutional website with the marketing team: animated, multilingual (PT/EN/ES), tuned for Safari/iOS and deployed on Cloudflare
• Drove AI adoption: ran the internal AI workshop, created Claude skills for task writing and code review, and coached engineers on agent-based workflows
• Tutor in the Cubos On internship program: mentor 3 interns building a fullstack product, and set up their release process, code review rules and AI-assisted review

Leadership · Frontend Stack Leader (2023 – 2025)

• Led the frontend stack of up to 14 developers across concurrent client projects
• Co-authored the “Developer Evolution Ladder”, the career ladder from intern to senior
• Redesigned frontend hiring: structured the evaluation flow, trained new interviewers, created the full-stack technical challenge (with its Figma design), led the technical interview guide and introduced AI pre-grading for high application volume
• Restarted and ran the biweekly stack meetings, with a framework-exploration track (Vue, Svelte, Solid, Angular, Qwik…), and measured their value with a team survey
• Maintained the company’s React boilerplate (Vite, Vitest), led its move from Ant Design to shadcn/ui, and proposed a framework-agnostic frontend architecture
• Owned people development: 360° feedback, performance reviews and onboarding. Completed Orquestra, Cubos’ leadership program

Client Work

• 2024 – present · Zig (ERP): delivered financial, inventory and fiscal-document features, including a major high-priority release. Improved developer experience with pre-commit checks and faster test runs
• 2024 · Quipu (AI sales assistant): built the first version of the web dashboard and the browser extension, solving style isolation inside a third-party meeting app
• 2023 – 2024 · Bom Consórcio (BI dashboard): built it from scratch in Vue.js, chose PrimeVue after a component-library spike, and cut the main bundle by about 80% with code splitting
• 2022 – 2023 · WeWork LATAM (coworking ERP and app): set up the project foundation (API client, CI/CD with per-branch deploys), built the component library (Radix, Storybook), distributed through a private registry, and delivered the ERP launch covered by Valor Econômico. Pioneered Vite and Jotai at the company
• 2021 · Cubos Academy (edtech): built features on v1 of the course platform, helped build the admin dashboard in React Admin, and led junior developers writing component tests, taking coverage from 18% to 95%+ in about six weeks, above the company’s 70% target
• 2021 – 2022 · Investment fund manager: migrated legacy pages, defined the frontend API-call pattern and built data-heavy reports
• 2020 – 2021 · Fintech dashboard: the only frontend developer in the final month; shipped v1.0.0 with a changelog and monitoring

Open Source & Community

• Pindoba: multi-framework design system, 54 components for Svelte, React, Vue, Solid and Astro on a single Panda CSS token layer
• Cut Branches: desktop app for cleaning up Git branches, built with Tauri 2, Rust and Svelte 5
• Argila: modular JavaScript game engine (PixiJS, Matter.js, Rapier)
• Website maintainer and logo designer for Rome Toolchain, now continued as Biome
• Beta tester for Luxe Game Engine, contributing bug reports and modules in Wren