
Full Stack Apps
Our team builds highly performant full stack apps for Web, iOS & Android.
From auction engines to HIPAA-compliant patient apps, we architect and ship production systems that hold up at scale.


Our full stack apps process millions of dollars each year for our clients, through excellent maintainability, and rock solid resiliancy.
Our Process
We like to start new engagements with our Technical Blueprinting phase. We listen, research, test — and consolidate our plan into an architecture document that guides the build.
Our development process is agile, transparent and collaborative, managed through lightweight weekly touchpoints, tight feedback loops and waves of iteration.
As your product rolls out, we’re standing by — fixing bugs, tweaking codepaths, and shipping features in realtime, from your first user to your first 100,000.
We’re friendly, transparent, communicative and hospitable, as it’s our best relationships that produce the most meaningful work. *How we ship better work ↗*

Safety & Testing
Through typesafe programming and a careful approach to programatic testing, we build solid, reliable apps that are easy to maintain and iterate on for years to come.

We strive to build thoughtful, human-centric products through an open and transparent approach to timelines and estimates. *We're not a traditional agency ↗*
A HIPAA compliant onboarding system
When we built Tend’s Patient Onboarding, we wanted to allow customers to access real-time insurance estimates. Using Ruby on Rails and React, we built a modern and performant experience, using HIPAA compliant components all the way through to the database.

Today, our team is worldwide, but we started in NYC, and we’re still mostly based in the US Eastern timezone.
If you’d like to chat more, please email us at [hello@sanctuary.computer](mailto:hello@sanctuary.computer)





