Multi-tenancy
How I Designed Multi-Tenancy for CloudCampus
Tenant and school boundaries, server-owned access context, role workflows, and the tradeoffs behind a SaaS model.
Read note →Writing
Engineering Notes
Practical notes on the boundaries, tradeoffs, and implementation details behind backend systems.
Spring Security
Designing Secure Spring Boot APIs with JWT and RBAC
Authentication, authorization, validation, token lifecycle, and audit-aware API design.
Read note →Integrations
Lessons from Building Enterprise Integration Systems
Reusable adapters, edge cases, observability, and reliability in integration-heavy workflows.
Read note →More experiments and learning at UKG Lab
Technical notes, experiments, and broader learning work live on the separate lab platform.