Freelance · CMS sites · Web apps · AI automation

Jose D. Santos IVWebsites and web apps built to grow with you.

I build headless CMS sites, custom web applications and AI automations from reusable, tested components, so your product stays fast, accessible and easy to extend.

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Front-end work for teams atSamsung R&DAmerican ExpressAXAUL Solutions

Cavite, PH

Front-end since 2014

UTC+8

Services

Best for: Teams that publish content often

Headless CMS websites

Marketing and content sites your team edits in a headless CMS, with a front-end that stays fast, accessible and on-brand.

Content models planned with your editors
Front-end in Next.js or React, built from reusable components
Responsive, accessible pages with SEO basics in place
Deployment to Vercel or Netlify

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Best for: Products that need a custom web app

Custom web development

Web applications in React, Next.js, Vite, Angular and TypeScript, from new features to full builds, backed by 12 years of front-end delivery.

Reusable component libraries and internal UI kits
Testing with Playwright and React Testing Library
Performance and state-management tuning
Migrations: UI/UX redesigns and framework transitions

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Best for: Teams that want AI in their product or workflow

AI automation

AI features and automated workflows built into your web app, using the same agent tools I rely on every day.

AI-powered features in React and Next.js apps
Integrations with AI model APIs and your existing services
Automating repetitive content and development tasks
Agent-assisted development with Claude Code and Pi

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Tech stack

The tools I reach for first on client and product work.

React
Next.js
TypeScript
Vite
Angular
Node.js
Tailwind CSS
Claude Code