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Engineering Blog

Notes from the trenches.

Practical guides and case notes across web, backend, DevOps, ML, mobile, and desktop—written for production engineers.

Deploying MERN Like a Pro: CI/CD, Blue-Green & Zero-Downtime

Aug 14, 2025•1 min read

Deploying MERN Like a Pro: CI/CD, Blue-Green & Zero-Downtime

A practical guide to shipping MERN apps with confidence—pipelines, health checks, blue-green, and rollbacks.

#mern #devops #kubernetes

MERN (Mongo • Express • React • Node)Java + Spring Boot React Native (Android & iOS)PHP / Laravel ML Engineering / MLOps Security • Hardening • RBAC Cloud: AWS • GCP • Azure Microservices • APIs

MERN (Mongo • Express • React • Node)Java + Spring Boot React Native (Android & iOS)PHP / Laravel ML Engineering / MLOps Security • Hardening • RBAC Cloud: AWS • GCP • Azure Microservices • APIs

PERN (Postgres • Express • React • Node)Kotlin • Jetpack Compose Electron (Desktop & macOS)DevOps: Docker • K8s • CI/CD Realtime Systems (Socket.IO)Pipelines • Observability Postgres • Mongo • Redis Performance & Scaling

PERN (Postgres • Express • React • Node)Kotlin • Jetpack Compose Electron (Desktop & macOS)DevOps: Docker • K8s • CI/CD Realtime Systems (Socket.IO)Pipelines • Observability Postgres • Mongo • Redis Performance & Scaling