Senior Frontend Engineer focused on building scalable, high-performance web applications with strong emphasis on UX,maintainability, and engineering quality.
## Core Frontend Skills
- React.js, TypeScript, JavaScript (ES6+)
- State management: Redux, Context API
- UI architecture: component-driven design, atomic systems- Styling: CSS/SASS, BEM, responsive layouts
- Performance optimization (render control, bundle size, SSR)
- Testing: unit, integration, E2E (Jest, Cypress, Playwright)
## Architecture & Delivery
- SSR with Nuxt.js
- Monorepos and shared frontend platforms
- Internationalization (i18n), accessibility, SEO
- CI/CD pipelines and cross-team collaboration
## AI-Assisted Development
- Daily use of Cursor IDE to accelerate development, refactoring,testing, and architectural decisions
- AI-driven workflows to improve productivity, code quality, anddelivery consistency
## Additional Interests
- Web3 & crypto enthusiast
- Active Forex and Bitcoin trader, continuously learning aboutdecentralized systems and blockchain fundamentals
Experience: 11 years
Yearly salary: $72,000
Hourly rate: $40
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Software Engineer
SOCi, Inc. 2022 - 2025
Worked on the Frontend team building and maintaining a large-scale, responsive web application used by enterprise clients. Contributed heavily to the Reports area, delivering feature enhancements and performance improvements.
Senior Frontend Developer
Admios 2021 - 2022
Worked on an internal enterprise application for Anaplan, focused on machine-learning–driven forecasting to support business decision-making. Designed and built a scalable, localized frontend architecture used globally, emphasizing usability and consistency. Helped structure a monorepo setup to enable code reuse, shared configuration, and faster development cycles. Led the creation of a design system with atomic components, ensuring a cohesive UI across the application. Strongly focused on quality and reliability, implementing comprehensive testing strategies across multiple levels.
Full Stack Engineer
Meritt 2020 - 2021
Worked on Devolutiva, a data-driven educational platform that delivers detailed feedback and insights on student assessments for school directors, teachers, and students. Built a high-performance React application focused on clarity and usability, enabling educators to easily identify learning gaps and improve student outcomes.
Front End Engineer
Reviewr | Customer Review Intelligence 2019 - 2020
Worked on Reviewr, a platform that aggregates and analyzes client reviews from multiple online sources, transforming large volumes of data into actionable insights through a clean and intuitive UI. Contributed to a hybrid frontend architecture, integrating Vue.js into a legacy AngularJS codebase, enabling gradual modernization without disrupting existing functionality.
Frontend Engineer
Blueticket 2019 - 2019
Led the development of blueticket.com.br, a high-traffic ticketing website where performance, SEO, and reliability directly impacted sales. Architected and delivered a server-side rendered (SSR) application using Nuxt.js, significantly improving search engine visibility and page load times.
Full Stack Engineer
Hevo Tecnologia 2018 - 2018
Contributed to SIGAT II, a mission-critical system developed for the Corpo de Bombeiros Militar de Santa Catarina, responsible for state-level building surveillance and operational management. Worked across both frontend and backend, prioritizing system stability, performance, and low defect rates in a public-sector environment with strict reliability requirements.
Full Stack Developer
DialHost Internet 2017 - 2018
Helped build Letscloud.io, a global platform for selling and managing cloud computing services, focused on scalability, performance, and reliability. Worked across frontend and backend, delivering a fast and stable user experience for cloud service provisioning and management.
Full Stack Developer
Grupo Andrade Martins 2017 - 2017
Supported and evolved multiple internal and public-facing applications for an education group that manages several colleges. Focused on maintaining, optimizing, and extending WordPress-based systems, ensuring stability, performance, and low defect rates in high-usage environments.
Full Stack Developer
Prodabel 2012 - 2017
Joined a large public IT organization responsible for developing and maintaining building surveillance systems used by operational teams in the field. Helped design and implement a fast, resilient application that supported offline-first workflows.
Full Stack Developer
Decla Tecnologia 2012 - 2012
Worked on internal systems for credit unions, building financial applications where performance, data accuracy, and reliability were critical. Focused on optimizing complex SQL queries, transforming heavy and inefficient statements into high-performance queries.
Full Stack Developer
Beeahead 2011 - 2011
Contributed to Beeahead, a platform focused on creating and delivering educational content for online learning, covering topics from design tools to programming paradigms. Built interactive, performance-oriented user interfaces, implementing client-side business logic in JavaScript.
Full Stack Developer
Sapien Interactive 2009 - 2011
Joined a digital advertising startup delivering high-fidelity websites for major brands, where pixel-perfect layouts and visual accuracy were critical requirements. Delivered complex, pixel-precise UI implementations.
Skills
aws
css
front-end
javascript
node
postgres
react
sql
typescript
english
portuguese
spanish