Credium
AI-driven health SaaS built on a modern TypeScript stack with cloud-native infrastructure.
Client Overview
Credium is a HealthTech SaaS application powered by AI. We built the platform on a modern TypeScript stack — NestJS on the backend, Next.js on the frontend — and shipped it on AWS ECS for elastic, container-orchestrated scale. The product is designed around secure, authenticated access to AI-powered health workflows.
Industries
Technologies
Status
The Challenges
Architecting a healthcare-grade backend with strong type safety and modular service boundaries.
Running a high-availability product on AWS ECS with safe, repeatable deployments.
Building a secure authentication and authorization layer for sensitive health data.
Delivering a polished, responsive Next.js frontend that pairs cleanly with the NestJS API.
Solutions & Strategies
Type-Safe Service Architecture
- Used NestJS for a modular backend with clear controllers, services, and DI boundaries.
- Ran end-to-end TypeScript from the database layer through to the Next.js UI.
Cloud-Native Deployment
- Containerized services and deployed on AWS ECS with managed orchestration.
- Set up secure auth flows behind the app.credium.ai gateway.
Frontend Experience
- Built the customer-facing dashboard in Next.js with server-rendered, fast-loading pages.
- Integrated with the NestJS API via typed contracts shared across the stack.
The Results
✓Key Achievements
- Production deployment on AWS ECS with managed container orchestration.
- Fully typed stack from API to UI — eliminating an entire category of runtime bugs.
- Authenticated SaaS experience with secure user onboarding.
- Modular NestJS architecture ready for new AI-driven features.
★Project Highlights
- Modern NestJS + Next.js + TypeScript stack.
- AWS ECS deployment for elastic scale.
- Secure authentication for health-grade workflows.
- Built to extend with new AI capabilities.
Technologies Used
Frontend
Backend
Infrastructure


