APSO
Backend-as-a-Service that generates production backends from natural language.
Client Overview
APSO is an AI-powered Backend-as-a-Service that takes natural language descriptions and produces fully working backends — schema, APIs, billing, and deployments included. We built the platform on a Next.js + NestJS + TypeScript stack, with a custom React Flow ERD visualizer, AI-assisted schema generation, and metered + flat-rate billing on Stripe.
Industries
Technologies
Status
The Challenges
Translating natural language into a valid, deployable backend schema.
Building a live, editable ERD with React Flow that stays in sync with the generated schema.
Designing a custom DSL (APSO-schema) with strong syntax validation.
Running a metered billing model on Stripe alongside flat-rate plans.
Solutions & Strategies
AI-Assisted Backend Generation
- Built an AI layer that turns prompts into APSO-schema with iterative correction loops.
- Auto-generated Swagger docs for every backend produced on the platform.
Visual Schema Editor
- Created a React Flow ERD that visualizes and lets users edit schema in real time.
- Wired in-app database management directly into the dashboard.
Deployment & Billing
- Implemented one-click redeployment via AWS Step Functions and Lambda.
- Integrated Stripe for both metered and flat-rate billing flows.
The Results
✓Key Achievements
- Natural-language-to-backend pipeline shipped end-to-end.
- Real-time ERD visualization synced with generated schemas.
- Metered + flat-rate billing live via Stripe.
- Auto-generated Swagger documentation for every project.
★Project Highlights
- Custom APSO-schema DSL with validation.
- AI-assisted schema generation.
- One-click redeployment system.
- In-app database management console.
Technologies Used
Frontend
Mobile
Backend
Database
Infrastructure
Payments


