5 min
Multi-tenant Symfony with PlatformAware and Doctrine filter
How to hold multiple tenants in the same PostgreSQL database with a Platform entity, a PlatformAware trait and a per-request Doctrine filter.
- Multi-tenant
- Architecture
- Engineering
Journal
Articles, field notes and architecture thinking.
The journal documents delivery, architecture, cloud, AI and SaaS product topics.
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4 min
Inviting a member by code: hash, TTL, rate-limit
How we built an invitation and login-code flow with hashing, expiration, lockout and IP-level guardrails.
- Auth
- Engineering
5 min
The BFF that swaps an API JWT for an httpOnly cookie
Why a well-placed BFF can act both as a safer web-session boundary and as a data-shaping layer for the frontend.
- Auth
- Engineering
- Integrations
3 min
Two Next.js apps on two domains, one shared API
Why we split the customer portal and the operator console into two Next.js apps, and what that separation removed from the codebase.
- Architecture
- Multi-tenant
- Auth
7 min
RabbitMQ in a SaaS platform: where to use it, and why
When to use RabbitMQ in a SaaS platform, which flows should go through it, and how it helps decouple provisioning, notifications and selected business workflows without event-driving the whole system.
- Integrations
- Engineering
- Architecture
2 min
Building a full stack SaaS as lead tech
A look at the technical choices behind Cercly — from the dev environment to production, across microservices, mobile, and AI-assisted delivery.
- Architecture
- Engineering
- DevOps
- SaaS
4 min
An HS256 JWT verifier in 30 lines, no dependency
Why we removed jose from our Next.js stack, and the Web Crypto code that replaced it without breaking once since.
- Auth
- Engineering
1 min
Delivering fast without weakening the technical foundation
A few simple principles to accelerate delivery without creating technical debt that blocks the next iterations.
- Delivery
- Architecture
- Engineering
1 min
Architecture decisions that age well
A solid architecture is not the most ambitious-looking one, but the one that stays readable when the context changes.
- Architecture
- Platforms
- Product