Who We Are

Mad Sundar was founded by Onion Madder to help small businesses, artists, and organizations thrive online. With a background in creative technology, accessibility, and design, our goal is simple: build websites that are fast, functional, and beautiful.

What We Do

We specialize in full-stack web development tailored to small businesses and independent creators. Our services include:

• Custom website design and development
• SEO and performance optimization
• Accessibility-first design (WCAG compliant)
• Hosting and deployment support
• Brand strategy and creative consulting

Our Approach

We believe your website should tell your story and support your goals without bloat or cookie-cutter templates. Each project is hand-coded for performance, mobile optimization, and future growth. Whether you need a simple business landing page, a custom storefront, or an interactive digital experience, we build with care and clarity.

Who We Serve

Based in Tempe, Arizona, Mad Sundar LLC works with clients locally and across the country. We’ve partnered with restaurants, creatives, nonprofits, and independent professionals to create digital spaces that feel personal, trustworthy, and memorable.

Let’s Work Together

If you’re ready to launch or refresh your online presence, we’d love to help. Reach out via our start page or email us directly at contact@madsundar.com.