post://designing-multi-tenant-saas-backend
Designing a Multi-Tenant SaaS Backend
Isolation models, auth boundaries, noisy-neighbor protections, and tenant-aware observability.
~/blog/category/architecture
post://secure-auth-service-sessions-rotating-tokens
Building a Secure Auth Service with Sessions and Rotating Tokens
Session design, refresh token rotation, replay mitigation, and incident response patterns.
post://prompt-engineering-llm-apps-evaluation-guardrails
Prompt Engineering for LLM Apps: Evaluation and Guardrails
A structured approach to prompts, eval datasets, safety controls, and production quality checks.
post://system-design-interview-framework
System Design Interview Framework: From Requirements to Trade-offs
A reusable framework to solve large-scale architecture questions with clarity and confidence.
