At Tiendas 3B, I led development of a company-wide design system that improved UI consistency and increased development speed for dashboards and landing pages. I built reusable frontend components with React, TypeScript, Storybook, and Tailwind CSS.
I also designed dashboards for internal web applications with cross-functional teams. I improved frontend performance and security using OWASP Top 10 guidelines.
At Tiendas 3B, I implemented authentication flows with NextAuth (Auth.js), Microsoft Entra ID, Google, and custom credentials. I also integrated automated validation and quality checks into the development lifecycle.
At Yema & Co, I maintained and developed features for the e-commerce platform using React and Tailwind CSS, and contributed to a new POS system using Apollo Client and GraphQL. I translated Figma designs into reusable, accessible React components.

