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The complete team to build the web.

Castellan aspires to surprise and delight the world with exceptional digital experiences. We aim to be forward-thinking experts who do good.

  • Embrace change, stay curious

  • Choose people over processes

  • Seek understanding, then collaborate

  • Do what's right, even when it's not easy

  1. Embrace change, stay curious

    Curiosity leads to progress. We embrace change, experiment boldly, and never stop learning.

    Principle 1
  2. Choose people over processes

    Efficiency matters, but people come first. We create space for ideas, collaboration, and meaningful impact.

    Principle 2
  3. Seek understanding, then collaborate

    Collaboration starts with empathy. We listen, learn, and work together to create something greater than ourselves.

    Principle 3
  4. Do what's right, even when it's not easy

    Integrity isn't optional. We take ownership, make hard choices, and always do what's right for our users and teams.

    Principle 4

Meet the team.

  • GitHub User Avatar

    Colton Castellan

    CEO & Founder@coltoncastellan
  • GitHub User Avatar

    Andy Nguyen

    Lead Developer@andynguyen
  • GitHub User Avatar

    Ryan Johnson

    Design Director@ryanjohnson
  • GitHub User Avatar

    Sam Wilson

    Full Stack Developer@samwilson
  • GitHub User Avatar

    Taylor Reed

    Frontend Developer@taylorreed
  • GitHub User Avatar

    Morgan Chen

    UX Designer@morganchen

A powerful group for building high-performance web and mobile applications.

  • Collaborating with Castellan was seamless. They were open to feedback, and their ability to translate our ideas into reality was exceptional.

    DeeAnn B.

    Small Business Owner, California
  • Working with Castellan felt like exploring the cutting edge. They weren't afraid to iterate or to try new things.

    Brett H.

    Web Developer, Colorado
  • Castellan's approach is refreshingly human. They understand that behind every project are real people with real needs, and that makes all the difference.

    Tam N.

    Content Creator, New York

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