Full-stack Software Engineer with 4 years in the JavaScript/TypeScript ecosystem, and maintainer of guarahooks — an open-source React hooks library distributed via the shadcn registry (CLI on npm). I build React/Next.js front-ends tuned for Core Web Vitals and NestJS/Node.js back-ends with REST APIs and data-processing pipelines, under Shift-Left testing (TDD/BDD).
Software Engineer
08/2023 — Present
Full ownership, from scratch, of the ZCC ↔ Mercado Livre messaging integration (Q&A, post-sale, complaints), plus ZCC ↔ ERP integration interfaces (Bling, Tiny, Omie, Microvix) shipped under feature-flag-controlled rollout (Canary) with per-client versioned exposure. Ownership of partners-api, a batch CSV-import service in layered architecture with dependency injection isolating business rules from I/O. Cut production Core Web Vitals into the 'good' range via a React rendering refactor on MVVM. Contributor to the company design system in StencilJS/Storybook.
Front-end Developer
04/2023 — 03/2025
Engineered high-conversion web interfaces for a B2B client portfolio using Next.js and Tailwind CSS. Applied hybrid rendering (SSG/SSR) for strict SEO indexing control. Executed pixel-perfect implementation with absolute responsiveness and CLS mitigation. Delivered 5 platforms with Core Web Vitals compliance for high organic ranking.
Full-stack Developer
02/2022 — 04/2023
End-to-end development with .NET and Blazor for internal Customer Success tools. Structured codebase on the MVC pattern separating data modeling from control interfaces. Customized Bootstrap as the standardized Design System across internal systems. Enabled process documentation, learning paths, and automation of base management for the service team.