I Built an AI Services Storefront Powered by 15+ Models — Here is How
Source: Dev.to
The Problem
Most AI services are either:
- Expensive enterprise contracts ($10K+)
- DIY “just use ChatGPT” (no quality control)
There’s nothing in between for developers and small businesses who need professional AI work done fast.
Susan AI – a self‑service storefront where you can buy AI‑powered services with Stripe and get results delivered automatically.
Services & Pricing
| Service | Price | Delivery |
|---|---|---|
| Quick Security Scan | $149 | 24 hours |
| Technical Translation (100+ languages) | $99 | 48 hours |
| Security Audit + Fix List | $399 | 3‑5 days |
| Weekly Content Pack | $299 / mo | Weekly |
| AI Chatbot Setup | $750 | 5‑7 days |
| Managed AI Ops | $2,499 / mo | Ongoing |
Architecture
- Backend: Node.js + Express on Railway
- AI Models: 15+ models including Llama, Qwen, DeepSeek, Aya (for translation)
- Payments: Stripe Checkout with webhook fulfillment
- Free LLM Providers: Groq, Cerebras, SambaNova (zero‑cost inference)
- Monitoring: Telegram alerts for orders, health checks, escalations
Order Flow
- Customer buys a service via Stripe.
- Stripe webhook fires → order created in SQLite.
- Selected AI model generates the deliverable (code review, translation, content, etc.).
- Result is saved and the customer is notified.
- A health daemon checks every 4 hours for stuck orders.
The entire pipeline runs autonomously. You receive a Telegram notification when an order comes in and when it is fulfilled.
Extras
Every $99+ purchase includes a free Pocket Linguist Pro subscription — an AI language‑learning app with 40+ languages.
Live demo:
Feel free to ask questions about the architecture or AI model selection in the comments.