Full-Stack Systems · 7 min read
Multi-Tenant SaaS Architecture: Designing Secure, Scalable Business Platforms
Design a multi-tenant SaaS platform with tenant isolation, authorization, PostgreSQL data boundaries, background jobs and audit trails.
FIELD NOTES
Full-Stack Systems
Architecture, APIs and product engineering for maintainable business platforms.
Full-Stack Systems · 3 min read
How I Structure a Full-Stack Business Platform
A practical structure for products that combine public pages, authenticated workflows, integrations, background jobs and an operational admin.
Full-Stack Systems · 2 min read
Designing APIs That Frontends Can Actually Rely On
Reliable interfaces need more than clean endpoints: stable contracts, typed errors, safe retries, pagination and change management make the difference.
Full-Stack Systems · 2 min read
Modernizing a Legacy Web Platform Without a Rewrite
A staged modernization strategy that reduces risk, creates clean boundaries and replaces the right parts of a legacy platform over time.
Full-Stack Systems · 2 min read
Background Jobs and Webhooks: Reliable Integration Patterns
How to make asynchronous integrations dependable with durable queues, signature checks, idempotency, retries and operational visibility.