Writing about database indices, RBAC structures, multi-tenancy contexts, and expanding microservice pipelines.
A backend developer's honest journey into React Native with Expo — covering the mental model shift, navigation, state management, API integration, and how backend skills transfer to mobile development.
A backend developer's guide to essential AWS services — covering EC2, RDS, S3, SQS, CloudFront, and building a production-ready deployment architecture with Auto Scaling and load balancing.
Learn how to containerize Node.js applications with multi-stage Docker builds, optimize image sizes, handle environment variables, and deploy with Docker Compose for development and production.
Practical system design principles for backend engineers — covering scalability patterns, load balancing, database replication, caching layers, and how to approach system design interviews.
An evaluation of pool database systems vs. schema-based and table-level tenant isolation patterns for microservices.
Build a production-grade authentication system in Node.js — covering JWT access tokens, refresh token rotation, password hashing with bcrypt, and common security pitfalls to avoid.
A blueprint on implementing hierarchical permission matrices in Express.js middleware using bitwise operations and MongoDB caching.
A practical guide to designing and implementing RBAC in Node.js applications — covering permission models, middleware design, hierarchical roles, and database schema patterns.
End-to-end guide for building multi-tenant SaaS applications with Node.js — covering tenant isolation, subscription billing with Stripe, webhook handling, and production deployment.
A deep dive into event-driven architecture with RabbitMQ — covering exchanges, queues, dead-letter handling, retry strategies, and real-world patterns for Node.js microservices.
Deep dive into database indexing strategies, explain analyze readouts, and why connection pooling is vital for high-concurrency Node.js microservices.
Learn when and how to use Redis as a cache layer in Node.js applications — covering cache-aside, write-through, TTL policies, cache invalidation, and distributed locking.
Practical strategies for making MongoDB blazing fast — from compound indexes and covered queries to aggregation pipeline optimizations and connection pooling.
A comprehensive guide to designing clean, scalable, and maintainable REST APIs with Node.js and Express.js — covering project structure, validation, error handling, versioning, and security.