Arthur Damiani

Rebuilt the signup onboarding flow with React, TypeScript, and Mixpanel tracking, lifting signup-to-activation conversion from 50.5% to 64.1%. Built automated E2E testing infrastructure with Playwright and CI/CD pipelines, and engineered real-time streaming interfaces using React and Node.js BFF.

Developed an integrated JavaScript code editor with an OpenAI assistant, enabling clients to build custom business rules in real time. Built configurable smart AI agents for document and image data extraction and architected a customizable JSON Schema-based form builder with FaceMatch support.

Engineered build and deployment features using React, WebSockets, and TypeScript for custom domain releases, cutting release time by ~40% and reducing failed deployments by ~30%. Implemented interactive diagram flows using React Flow and built a shared npm design system and live sandbox preview environment.

Designed and developed a mobile application from scratch to manage inventory and streamline order picking through QR code and barcode scanning. Improved the performance of a React web application by refactoring legacy class components, resulting in a 40% reduction in load time, and raised test coverage from 30% to 85%.

Optimized high-scale e-commerce product filtering through state refactoring and API caching, eliminating full-page reloads during peak traffic and reducing server requests.

Developed a reusable component library with React, Next.js, TypeScript, and Storybook, adopted across 4+ enterprise web applications. Built a customizable platform settings menu, reducing weekly support tickets from 140 to 38 after deployment.

Postgraduate Degree in Applied Artificial Intelligence from Coders University / ESIC, ongoing since 2026.

Bachelor's Degree in Computer and Information Sciences from Estácio, completed from 2020 to 2025.