Customer app with a payment gateway
Mercado Pago with card tokenization, 3D Secure and PDF receipts; alternative methods through BBVA, PayCash, PuntoRed and GestoPago. Two-factor authentication, biometrics, session control and CURP/RFC validation.
Sites and applications you can open and explore, and the production software that lives behind a login.
Published work. Every card opens the live project.
Landing page that connects single mothers so they can build mutual support networks. It makes the first contact easier and encourages them to trade services such as childcare, rides or help around the house within a solidarity community.
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Presentation site for a SaaS company focused on capturing leads and explaining the product's value. It uses a clear structure, benefit sections, testimonials and a prominent call to action to convert interested visitors.
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User back office built with React, TypeScript, MUI and Tailwind CSS. It manages roles and user data with secure JWT authentication. Responsive, accessible and modern interface, focused on operational efficiency and usability.
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Corporate website built with Astro, focused on communicating SIMEEX's services: end-to-end solutions in metalworking, steel structures and weld inspection. It implements SEO best practices, multilingual support with i18next and modern visual effects to reinforce the brand identity.
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Presents a digital service with benefit, pricing and CTA sections. Focused on conversion, with a modern responsive UI. Built with React and Tailwind CSS, following UX best practices.
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Showcase of custom components built on top of Material UI. This design system brings together tokens, theming and consistent visual patterns to speed up frontend development on a scalable, coherent base.
Open the project →These are not exercises. Most of it lives behind a login, so here is the scope and the technical decisions instead.
Mercado Pago with card tokenization, 3D Secure and PDF receipts; alternative methods through BBVA, PayCash, PuntoRed and GestoPago. Two-factor authentication, biometrics, session control and CURP/RFC validation.
Landing page, product microsites, contact forms and a branch locator with Google Maps. Lighthouse optimization, WebP images and SEO, consuming the in-house CMS.
WYSIWYG editor, banner and FAQ management, media library, brand configuration, roles and permissions with an audit trail, and operations dashboards integrating Power BI.
Maintenance and evolution of the native apps and of their communication layer with the web application, including version management and releases on the App Store and Google Play.
Next.js store with Medusa and Stripe, localized to Mexican Spanish and with a design system documented in Storybook.
Optimization of the internal invoicing process of a .NET suite on SQL Server, and standardization of the frontend with a design system alongside design and QA.