Java on AWS Lambda has always had an Achilles heel: cold starts. A typical Spring Boot application can take 5-10 seconds to cold start on Lambda—unacceptable for synchronous APIs. AWS Lambda SnapStart, announced at re:Invent 2022 and now generally available, fundamentally solves this problem by taking a snapshot of the initialized JVM and restoring it […]
Read more →Author: Nithin Mohan TK
Hello Namaste! 👋🏻
I'm an accomplished Enterprise Solution Architect & Engineering Leader with 20+ years of progressive experience architecting, building, and scaling transformative enterprise solutions.
⚜️ Solution Architect / AI & Cloud 📌 Galway, Ireland
Azure Key Vault: Managed HSM Deep Dive
Managed HSM provides FIPS 140-2 Level 3 validated hardware security modules. Required for highly regulated workloads (PCI-DSS, HIPAA). Key Differences from Standard Key Vault Single-Tenant HSM: Your keys never share hardware with other customers. BYOK: Import your own key material with cryptographic proof of transfer. Pricing: ~$3,500/month (vs ~$1/month for standard Key Vault). Use only […]
Read more →AWS Secrets Manager vs Parameter Store
Both store secrets. When to use which? Feature Secrets Manager Parameter Store Rotation Built-in (RDS, Redshift) Manual Pricing $0.40/secret/month Free (Standard tier) Cross-Account Yes Limited My Rule: Use Secrets Manager for credentials requiring rotation. Use Parameter Store for configuration values.
Read more →Azure API Management: Self-Hosted Gateway
The Self-Hosted Gateway runs APIM policies on your own infrastructure (Kubernetes, Docker). Use for hybrid scenarios or edge deployments. Policies (rate limiting, JWT validation) execute locally with sub-millisecond latency.
Read more →AWS API Gateway: Choosing REST, HTTP, or WebSocket APIs
AWS offers three distinct API Gateway types, and choosing incorrectly leads to either unnecessary costs, missing features, or architectural dead ends. After building dozens of production APIs, this guide provides a decision framework based on real requirements, performance benchmarks, and cost analysis. We will deep-dive into when REST APIs justify their premium, when HTTP APIs […]
Read more →Azure Service Bus Premium: Complete Enterprise Messaging Guide
Azure Service Bus Premium tier provides enterprise-grade messaging with dedicated resources, large message support (up to 100MB), and VNET integration. Unlike the Standard tier (shared multi-tenant), Premium guarantees predictable performance for mission-critical workloads. This guide covers when to choose Premium, advanced features like Message Sessions and Duplicate Detection, and patterns for high-throughput financial transaction processing. […]
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