Frontend Engineer focused on performance, scalability, and user experience. I primarily work with React and Next.js, building modern and efficient interfaces.

• React, Next.js (App Router)
• Server Components to maximize server-side rendering
• Reduced client-side JavaScript and strong focus on Web Performance

• React Query (intelligent caching, prefetching, and state synchronization)
• Fast and consistent experiences, even in complex applications

• Responsive and accessible interfaces
• Usability as a core development principle
• Clean code and reusable components

• Git and Azure DevOps
• CI/CD pipelines
• Monorepo architecture for reuse, standardization, and scalability
• Active participation in technical decisions and frontend architecture design

• Web3 Creator focused on on-chain payments
• Building products on the Arc (Circle)
• Experience with USDC, invoicing, and decentralized payment flows
• Invopay – USDC payment link generator (Arc)

• 💼 LinkedIn: https://linkedin.com/in/ronaldo-aquino-oliveira
• 🐦 X: https://x.com/aquinodev