Build a Personal Website

Create a modern personal website for a software developer named "Alex Chen" with:
- Hero section with professional photo placeholder and tagline
- About me section with bio
- Skills section: JavaScript, React, Node.js, Python, AWS
- Featured projects (3 projects with descriptions)
- Work experience timeline
- Contact form
- Social links: GitHub, LinkedIn, Twitter
- Minimal, professional design

Update the hero section with:
- Animated greeting text
- Professional title
- Brief one-line description
- Call-to-action buttons: "View Work" and "Contact Me"
- Subtle background pattern

Create a projects section with 3 cards showing:
- Project screenshot
- Project name
- Tech stack tags
- Brief description
- "View Project" and "GitHub" buttons

Design a vertical timeline showing:
- Company name and logo
- Job title
- Date range
- Key achievements (2-3 bullet points)
- Alternating left/right layout

Display skills with:
- Skill name
- Proficiency level indicator
- Years of experience
- Grouped by category (Frontend, Backend, Tools)

Create a contact form with:
- Name field
- Email field
- Subject dropdown
- Message textarea
- Send button
- Alternative: direct email link