Architectural case studies, deep-dive backend tutorials, and practical insights on building production-ready scalable web applications.
A comprehensive architectural guide to engineering secure, stateless authentication in Node.js and React using HTTP-only cookies, JWT rotation, and Role-Based Access Control.
Learn how to design scalable, decoupled microservices using NestJS, Redis Pub/Sub, gRPC, and Clean Architecture for high-throughput enterprise backends.
Master Next.js 14 App Router performance tuning: Server Components, dynamic dynamic imports, image optimization, font preloading, and achieving a 100/100 Lighthouse score.
Step-by-step production deployment guide: Dockerizing Node.js microservices, multi-stage builds, Docker Compose local orchestration, and AWS ECS Fargate automation.
Drastically reduce MongoDB and PostgreSQL database query latency by implementing cache-aside strategies, cache invalidation, and Redis pipeline operations in Express and NestJS.
Architectural breakdown of building low-latency multi-user code editors: Operational Transformation algorithms, WebRTC Mesh audio/video calls, and Socket.IO signaling servers.
How we engineered SpandaVidya AI: Quantizing PyTorch computer vision models for low-latency serverless inference and building accessible React Native healthcare interfaces.
A practical database performance tuning guide: B-Tree vs Hash vs Compound Indexes, MongoDB aggregation pipeline optimization, and query execution plan analysis with EXPLAIN ANALYZE.