Who designed the interface for the first Instagram post?

The interface for the first Instagram post, made by co-founder Kevin Systrom on July 16, 2010, was designed by the Instagram team, which included Systrom and his co-founder, Mike Krieger.

Systrom and Krieger were responsible for the overall design and development of the Instagram app, including the user interface for capturing, editing, and sharing photos. They worked together to create a simple and user-friendly interface that would make it easy for people to capture, edit, and share photos on the platform.

The interface for the first Instagram post reflected the team's focus on creating a simple and intuitive user experience. It featured a clean and minimalist design, with prominent buttons for capturing, editing, and sharing photos. It also included a viewfinder for framing shots, as well as a set of filters and effects for enhancing photos.

Overall, the interface for the first Instagram post was designed by the Instagram team, with a focus on creating a simple and intuitive user experience. The team's efforts helped to establish Instagram as a user-friendly platform for sharing photos and connecting with others, and this has been an important part of the platform's success.