Work Experience
Architecture, frontend, backend, AI, and DevOps — real-world notes from a Full Stack Web Developer & AI Engineer
Micro1
AI Trainer
Remote
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Applying subject matter expertise to support AI training pipelines.
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Supporting the development of advanced AI systems by contributing expert feedback and domain-specific evaluation of model responses.
BairesDev
Full Stack Engineer
United States (remote)
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Engineered automated AI checkout systems using GraphQL federation for major telecom partners, processing over 1,000 daily transactions.
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Contributed to a reusable AI agent skills repository that standardized workflow automations across multiple client integrations, reducing new project onboarding time by 40%.
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Engineered end-to-end API integration workflows connecting third-party systems with internal orchestration layers, enabling automated agent workflows to integrate with multiple connections.
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Architected subgraph solutions, overseeing the full lifecycle from API analysis to CI/infrastructure setup.
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Enhanced system observability by implementing New Relic flow-tracking instrumentation for reliable operations.
BairesDev
Full Stack Engineer
United States (remote)
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Implemented reusable React interactive forms covering US regulations for Veterans, significantly reducing time spent on digital paperwork.
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Improved Core Web Vitals and React performance through advanced optimization techniques.
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Ensured a11y and WCAG 2.1 AA compliance with mobile-first design patterns.
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Established robust testing strategies with Jest and Playwright, reducing regression bugs by 35%.
Present Technologies
Full Stack Engineer
Portugal (remote)
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Architected scalable front-end interfaces for Farfetch's global e-commerce platform, improving SEO and page load performance by 25%.
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Led the complete application rebuild of Liminal Link and contributed to LinkGPT, an AI-powered digital market assistant.
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Implemented automated testing and performance monitoring tools, significantly reducing memory leaks.
DBC Company
Senior Frontend Developer
Brazil
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Designed front-end application architecture from scratch, influencing product decisions and supporting backend tasks.
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Built Chart.js dashboards that reduced data analysis time by 40% through modern chart types and data export methods.
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Developed responsive applications in React.js with reusable component libraries.
Gofind
Senior Frontend Developer
Brazil
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Architected a product/store management platform and a geolocation-based product discovery app.
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Reduced deployment downtime by 50% through GitLab CI/CD integration and automated testing.
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Optimized performance using Clean Architecture, Context API, and Zod form validation.
SoftExpert
Senior Frontend Developer
Brazil
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Engineered a scalable enterprise ERP system with React.js, Redux, and Material-UI.
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Developed core framework components in TypeScript with Formik, ensuring standardized UI/UX patterns.
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Integrated RESTful APIs in collaboration with backend teams, improving API response time by 20%.
TOTVS
R&D Engineer → QA Technician → Intern
Joinville, Brazil
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Maintained and evolved core ERP product functionalities across front-end, back-end, and DevOps.
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Led internal Protractor e2e training, improving code quality and reducing production bugs.
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Integrated testing into CI/CD pipelines using Jenkins; monitored static analysis with SonarQube.
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Developed internal frameworks for web application development, enhancing delivery velocity.
Education
Pontifícia Universidade Católica do Paraná
Postgraduate — Software Architecture, Data Science & Cybersecurity
UNINTER Centro Universitário Internacional
Associate's — Systems Analysis and Development