We build and deploy cloud applications on Azure and AWS, like the ride-share platform we built with a customer app, rider app and detailed CRM.
Real platform deployed on both.
Cloud back ends for every app.
Backups, alerts and access control.
Built for the cloud from day one.
APIs for iOS, Android and Flutter.
.NET and Node.js on Azure.
Web apps and APIs on AWS.
Move legacy systems to the cloud.
Automated deploys and monitoring.

Book a free call and get a clear plan, architecture and written estimate for your cloud application.

From a single API to a full cloud platform:
Multi-user products in the cloud.
APIs, auth and notifications.
Legacy to Azure or AWS.

We have built and deployed a complete ride-share platform on Microsoft Azure and AWS, with a customer app, a rider app and a detailed CRM, and we build SaaS platforms and back ends for web and mobile apps.
Ride-share apps and CRM on Azure and AWS.
.NET, Node.js, Python, React, Angular and Flutter.
30 days free bug fixing after launch.

Registered in Sachse, Texas, working with clients across the US.
Written estimate before work starts; from $35/hr.
Test every release first.
Three Circle builds cloud applications for US businesses and startups on Microsoft Azure and Amazon Web Services (AWS): web apps, mobile app back ends, APIs and SaaS platforms that scale with your users. Our work includes a complete ride-share platform, with a customer app, a rider app and a detailed CRM, deployed on Azure and AWS and live on the App Store and Google Play. Our rates start from $35 per hour.
New web apps, SaaS products and APIs designed for the cloud from day one, with managed databases, storage and scaling.
Secure APIs, authentication, notifications and data for iOS, Android and Flutter apps. See our mobile app development services.
ASP.NET Core and Node.js apps on Azure, with managed databases, storage and monitoring. See our ASP.NET development services.
Web apps, APIs and back ends on AWS, with managed databases, storage and auto-scaling.
Move older on-premise or legacy .NET systems to Azure or AWS. See our .NET migration services.
Automated builds and deployments, staging environments, backups, logging and alerts.
For a US ride-share company we built a customer app for passengers and a rider app for drivers in Flutter, a detailed CRM for the operations team and the company website, and deployed the platform on Microsoft Azure and AWS. Both apps are live on the App Store and Google Play. Read the ride-share app case study.
See more of our work, including SaaS platforms such as Grant Intel and CannAvance, in our portfolio.
Hosting on Azure or AWS is billed by the provider and grows with usage. Read SaaS development cost or custom software development cost.
Want results like these? Tell us about your cloud application project and get a free consultation.
Designing, building and deploying web apps, mobile app back ends, APIs and SaaS platforms on cloud platforms such as Microsoft Azure and AWS, so they scale with your users.
Yes. Our ride-share platform, with a customer app, rider app and detailed CRM, is deployed on Microsoft Azure and AWS.
A starter MVP starts from $3,000, or $1,500 with our free design. Full cloud applications are priced by scope after a free call. Our rates start from $35 per hour, and hosting is billed by the cloud provider.
Yes. We build secure APIs and back ends on Azure or AWS for iOS, Android and Flutter apps.
Yes. We move older on-premise and legacy .NET systems to Azure or AWS, usually in phases to avoid downtime.
Both are excellent. Azure often suits teams using Microsoft and .NET; AWS offers a very wide range of services. We recommend one on a free call based on your stack and budget.
Yes. We set up automated builds and deployments, staging environments, backups, logging and alerts.
Yes. You get 30 days of free bug fixing after go-live, then optional maintenance, monitoring and new features.
From startups to enterprises, we deliver innovative software, web, and marketing solutions designed to drive growth and long-term success.
We'll design the 5-6 key screens of your web or mobile app as a clickable prototype.
Then build your starter MVP for $1,500 instead of $3,000: 50% off when you claim your free design.