Designing Multi-Tenant SaaS with Strong Isolation by Default
How to design SaaS systems where many tenants share the platform but don't share failure modes, noisy neighbors, or data.
Blog Posts
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Drift-Safe AIoT: How to Monitor, Update, and Roll Back Edge Models in the Field
How to keep AI models on devices useful and safe after you ship them. Practical patterns for detecting drift, retraining, and safely rolling out updates to edge AIoT fleets.
Privacy-by-Design AIoT: Practical Patterns for Tiny Federated Learning on Devices
How to train useful AI models across many devices without pulling all the raw sensor data into the cloud.
Zero-Touch Secure Provisioning for Large IoT Fleets: A Practical Blueprint
How to get thousands of devices securely online without manual setup, stickers, or spreadsheets. A complete guide to zero-touch provisioning for IoT fleets.
Resilient OTA Updates for IoT: Rollout, Rollback, and Safety Checks That Actually Work
How to push firmware safely to thousands of devices without bricking them or waking the on-call team at 3 a.m.
Practical Zero-Trust Patterns for AIoT Edge Devices
How to design AI-powered devices that assume nothing is trusted: not the network, not the model, not even the local firmware.
Safe OTA Model Updates for AIoT: A/B Slots, Canary Rollouts, and Real-World Constraints
How to ship new AI models to thousands of flaky, low-power devices without bricking them or breaking behavior.
Multi-Region 'Strong Enough' Consistency: Designing Around Reality, Not Theory
Practical patterns for 'strong enough' consistency in multi-region systems: per-entity guarantees, clear SLAs, and simple conflict handling.
Cell-Based Architectures for SaaS: Designing for Blast Radius, Not Just Scale
How to move from one big shared cluster to multiple self-contained cells that limit incident impact and isolate noisy neighbors.
Build Pipelines You Can Trust: SBOMs, Signing, and Policy as Code in Everyday CI/CD
Supply chain attacks are no longer rare. This article shows how to add SBOM generation, image signing, and policy checks to a normal CI/CD setup, step by step.