technology
I build on
solid, secure foundations
-
Firebase InfrastructureSecure, scalable, real-time
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Role-Based AccessFive permission tiers, zero overlap
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Data IsolationEvery company, completely separate
Access Control
Five Roles, Clearly Defined
| # | Role | Access Level | Typical User |
|---|---|---|---|
| 1 | Super Admin | Full system access, all companies | Yelizon team |
| 2 | Admin | Full access within one company | Company owner |
| 3 | Manager | Site oversight, reporting, approvals | Project / site manager |
| 4 | HSE Officer | Inspections, observations, corrective actions | Safety officer |
| 5 | Contractor | Submit reports for their own work only | Field contractor |
What I build with
- firebase
- swiftui
- role-based access
- html · css · javascript
- multi-tenant security
- biometric auth
Under the Hood
My Stack & Security Layers
- Firebase Authentication Secure sign-in, biometric-ready Auth
- Cloud Firestore Real-time, rule-based data access Database
- Cloud Functions Server-side business logic Backend
- Firestore Security Rules Multi-tenant data isolation Security
- Face ID / Touch ID Biometric app-level authentication Security
- Role-Based Access Control Five-tier permission system Security
- Swift & SwiftUI Native performance, no compromises iOS Frontend
- HTML5, CSS3 & JavaScript Responsive, browser-based dashboards and tools Web Frontend
- Cloud Storage Encrypted file & media storage Storage