Institutional website and native iOS app for JWeb, a digital agency. Built with Next.js 16, React 19 and TypeScript, fully localized in Portuguese, English and Spanish, and scoring 90+ on Lighthouse. Content runs through a Keystatic headless CMS with a Markdoc blog; forms are validated with React Hook Form, Zod and reCAPTCHA v3, and transactional email is sent with Resend. Analytics run on Google Tag Manager behind GDPR Consent Mode v2. The project also includes a push-notification platform: a PostgreSQL database with Drizzle ORM for device tokens, an admin console to compose and broadcast campaigns, and an APNs sender that delivers in batches with Redis rate limiting and automatic pruning of invalid tokens. The companion iOS app is built with Capacitor, registering push tokens to the backend and supporting universal links and App Tracking Transparency. Styled with Tailwind CSS 4 and accessible shadcn/ui components.