10 / 2024 SaaS · Serverless
Studio Dentistico Sigorini
- Problem
- A dental practice running on a paper diary with no automated reminder system.
- Solution
- Built a serverless, edge-native booking system: zero infrastructure cost, WhatsApp reminders on autopilot and patient data kept inside EU jurisdiction.
- Result
- Live in production, used daily by staff. Zero downtime since launch. Built as a solo developer, owning the entire lifecycle from business analysis to edge deployment.
Metrics
€0 Infra / mese
<50ms Latency
0 Downtime events
Tech Stack
Angular 21 PrimeNG TailwindCSS TypeScript Cloudflare D1 CF Workers Vercel Evolution API
Key Learnings
- Edge computing for <50ms latency from Brescia
- D1 EU region for healthcare data compliance
- Workers Cron Triggers for WhatsApp reminders
- GDPR Compliance (Art. 28)
System Architecture
flowchart TB
A[Angular SPA] -->|fetch / REST| B[CF Workers]
B -->|SQL| C[D1 SQLite EU]
E[Cron trigger] -->|schedule| B
B -->|WhatsApp API| G[WhatsApp]
classDef accent fill:#1A6B1A,stroke:#1E1B1F,color:#FAFAF8;
classDef meta fill:#FAFAF8,stroke:#8A8481,color:#1E1B1F,stroke-width:1px;
class B,C,G accent;
class E meta;
Hydrating architecture diagram...
Cloudflare Analytics
€0 Infra CostAutomated reminders running on the edge with zero maintenance overhead.