DEV IN THE HOOD — Luxembourg

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Cegeta — Every object has a story

Cegeta

Cegeta

$ cat stack.txt
Symfony 7.4
PHP 8.5
API Platform 4.3
PostgreSQL 16
Mercure
Angular / Ionic
$ stats --short
38  Decision records
1,700+  Automated tests
57  Domain entities

SaaS platform, 2026

Front01Back

Scroll down

—Overview

Cegeta gives a physical object a digital identity: a QR code on a bike, a suitcase or a dog's collar leads to a page that knows what the thing is and what to do if someone finds it — without ever showing who owns it. A multi-tenant Symfony platform with a privacy engine at its core, an API for the owner's mobile app, and a guide in five languages.

Client
Jul6art
Agency
Internal
Location
Luxembourg
Date
2026
Website
cegeta.com
SaaSPrivacyAPIMobile app

02The front

What people see.

Cegeta

Two people, one QR. The owner sees everything; the stranger who scans needs nothing — no account, no app — and gets a minimal public page. An object found in three taps, and not one piece of personal data travels.

Cegeta

Public is not
personal

A field stays private until a human writes it into the projection catalogue: adding a column can never widen a public page.

Public routes never serialize an entity — they render a projection built field by field. And a test fills every sensitive field with a marker, then proves the marker is absent from the page.

The guide — an item's statuses, drawn with Mermaid
The guide — an item's statuses, drawn with Mermaid

—Screens

Scroll sideways

A memory for your things
A memory for your things
Tagged in thirty seconds
Tagged in thirty seconds
What a stranger sees
What a stranger sees
Lost & found, in the guide
Lost & found, in the guide
Cegeta

Asking whoever found your bike to install an app means losing the bike.

Cegeta
Cegeta

03The back

What keeps it standing.

$ cat stack.txt
Symfony 7.4
PHP 8.5
API Platform 4.3
PostgreSQL 16
Mercure
Angular / Ionic
  • 38Decision records
  • 1,700+Automated tests
  • 57Domain entities
  • 11In-house bundles
  • 5Languages
  • 6Plans
  • 3Taps to report a find
  • 0Apps for the finder

46 features9 modules

015 features

Privacy engine

  • Every field private until catalogued
  • Public pages render a projection, never an entity
  • A test proves sensitive markers are absent
  • Per-field visibility, the most closed by default
  • No third-party trackers

026 features

Items & QR codes

  • Items, categories and typed fields
  • Short opaque tokens, rotated or revoked
  • A public scan page in two queries
  • Photos and documents behind signed URLs
  • A timeline that never names anyone
  • Inventory: containers and locations

035 features

Lost & found

  • Report as lost, with a reward and a note
  • A public page that says the item is lost
  • The finder sends a message, a photo, a rounded location
  • An anonymous relay: no address exchanged
  • Report as stolen, then recovered

044 features

Ownership

  • Warranties and expiry reminders
  • Maintenance plans and due dates
  • Passport and transfer of ownership
  • Sharing, guests and emergency contacts

055 features

Business

  • Plans, quotas and feature flags
  • Subscriptions with a simulated payment
  • Business spaces, members and invitations
  • CSV member import and a report builder
  • Over quota: read-only, never deleted

065 features

Print & Stickers

  • Print-ready sticker sheets, PDF or SVG
  • Packs of 1, 10, 50 or 500 codes
  • Quiet zone and error correction H, enforced
  • Cut marks, bleed and a technical sheet
  • Every code traced to its place on the sheet

076 features

Platform

  • Multi-tenant: one tenant, three forms
  • Resource:action permissions
  • JWT with rotating refresh tokens
  • Mercure in real time, Messenger in the background
  • Audit trail, abuse reports and moderation
  • GDPR: consent, rights, retention and purge

085 features

Mobile app

  • Angular, Ionic and Capacitor, for both stores
  • Scans your own items offline
  • Creation that survives a retry
  • Encrypted local database, biometric lock
  • No in-app purchase, no analytics SDK

095 features

Site & guide

  • A one-page site that loads no JavaScript
  • A guide in five languages
  • Mermaid diagrams, pre-rendered to SVG
  • Global search and keyboard shortcuts
  • Legal pages and a waitlist

—Built-in quality

Privacy by designMobile firstQuery budgetsPHPStan level 8Five languages