Four platform releases from re:Invent 2025 and Q1 2026 complete the enterprise AWS serverless stack: Lambda Managed Instances with GPU support, SQS Provisioned Mode ESM for instant burst scaling, 1 MB async payload expansion, and .NET 10 / Node.js 24 runtimes with Native AOT.
Read more →Category: Serverless
AWS Lambda Tenant Isolation Mode: Enterprise Multi-Tenant SaaS Security Without Complexity
Lambda Tenant Isolation Mode delivers dedicated Firecracker MicroVM isolation per tenant from a single Lambda function deployment. A complete guide covering implementation, tiered SaaS architecture, cold start management, per-tenant KMS keys, and HIPAA/PCI-DSS/SOC 2 compliance mapping.
Read more →AWS Lambda Durable Functions: Building Reliable Stateful Workflows Without Step Functions
Lambda Durable Functions (re:Invent 2025) introduces checkpoint-and-replay stateful execution directly in Lambda. A deep technical dive into steps, waits, AI agent pipelines, error handling, cost modelling, and when to choose Durable Functions over AWS Step Functions.
Read more →Serverless AI Architecture: Building Scalable LLM Applications
Three years ago, I built my first serverless LLM application. It failed spectacularly. Cold starts made responses take 15 seconds. Timeouts killed long-running requests. Costs spiraled out of control. After architecting 30+ serverless AI systems, I’ve learned what works. Here’s the complete guide to building scalable serverless LLM applications. Figure 1: Serverless AI Architecture Overview […]
Read more →Deploying LLM Applications on Cloud Run: A Complete Guide
Last year, I deployed our first LLM application to Cloud Run. What should have taken hours took three days. Cold starts killed our latency. Memory limits caused crashes. Timeouts broke long-running requests. After deploying 20+ LLM applications to Cloud Run, I’ve learned what works and what doesn’t. Here’s the complete guide. Figure 1: Cloud Run […]
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