We Build
Modern Websites

Our scalable marketing websites empower your team to launch customized, high-conversion pages so you can reach the right audiences and grow your business.

What We Do

Web Design

What’s better than a beautiful site design? A customized beautiful site design that is user-focused, accessible, and leads to the conversions you need to keep running your business.

Web Development

Ditch the headache that comes with site builders and embrace a custom-coded website with limitless possibilities. Jamstack sites are fast, secure, and have great SEO.

Headless CMS

Open up the possibilities with a custom headless CMS that empowers your team to create and manage your website content. It’s an easy-to-use, content-first approach.


"Alyssa spearheaded multiple large projects that resulted in an optimized engineering experience, time saving internal tools, and beautiful user interfaces."


Senior Frontend Engineer, Curology

"Cosite was a key team member in developing, testing and implementing our Design System from scratch. Their keen eye for detail and creative ideas helped us improve and innovate."

Union Home Mortgage

Frontend Engineer, Union Home Mortgage

"Cosite has done an outstanding job of designing, hosting, and maintaining our large church website for more than 5 years."

Church of the Open Door

Executive Pastor, Church of the Open Door

"Alyssa is a highly technical, yet creative individual, who has developed complex applications and aesthetically-pleasing websites for our clients."

Virtual Support Teks

CEO, Virtual Support Teks

About Us

photo of Alyssa

Meet Our Founder

Alyssa Melendez

Alyssa pulls from a decade of web design and development experience for businesses of various sizes and industries. She’s the mastermind behind the operation and desires to help businesses grow through visually stunning and easy-to-scale websites.

She started this business because time and time again, she saw teams being held up by inflexible websites with hard-to-manage content. She knew she could help people see the increased growth that comes with a scalable marketing website.

Let's Collaborate On Something Great