Available for workv1 · 2026
Asad Saeed
Senior Frontend Engineer | MERN Stack Developer
→I am aSenior Frontend Engineer
Writing
Thoughts & Tutorials
Practical guides, deep dives, and lessons learned from building production-grade web applications.
NestJS Architecture Explained: Controllers, Providers, Modules, Middleware, Guards & Interceptors (2026 Guide)
Master the NestJS architecture by understanding Modules, Controllers, Providers, Dependency Injection, Middleware, Guards, Pipes, Interceptors, and Exception Filters. Learn the complete NestJS request lifecycle and build scalable, production-ready backend applications.
NESTJSNODEJSSOFTWARE ARCHITECTURE
Aug 5, 20266 min read
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Next.js Caching Explained: Request Memoization, Data Cache, Full Route Cache & Router Cache (2026 Guide)
Learn how Next.js caching works with Request Memoization, Data Cache, Full Route Cache, Router Cache, ISR, revalidation, and cache invalidation. A practical guide for building high-performance, scalable Next.js applications.
NEXT.JSREACT.JSWEB PERFORMANCE
Jul 31, 20266 min read
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Monolith vs Modular Monolith vs Microservices: Choosing the Right Software Architecture in 2026
Learn the differences between Monolith, Modular Monolith, and Microservices architectures. Compare scalability, deployment, complexity, and real-world use cases to choose the right architecture for your next MERN or enterprise application.
SOFTWARE ARCHITECTUREMICROSERVICESSYSTEM DESIGN
Jul 28, 20265 min read
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WebSockets vs Server-Sent Events (SSE) vs Polling: Which Real-Time Communication Method Should You Choose in 2026?
Learn the differences between WebSockets, Server-Sent Events (SSE), and Polling. Compare performance, scalability, bandwidth, and real-world MERN Stack use cases to choose the best real-time communication method.
WEBSOCKETSWEBSOCKETS VS POLLINGREAL-TIME COMMUNICATION
Jul 24, 20265 min read
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Redis in MERN: Caching, Sessions & Performance — A Practical Guide for Scalable Applications (2026)
Learn how Redis improves MERN applications with API caching, session storage, rate limiting, Pub/Sub messaging, queues, and performance optimization. A practical guide for building fast and scalable Node.js applications.
REDISNODEJSMERN
Jul 21, 20265 min read
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React Context vs Redux vs Zustand vs React Query: Which One Should You Use in 2026?
React Context, Redux, Zustand, and React Query all solve different problems—but choosing the right one can dramatically improve your application's architecture. Here's a practical guide to help you make the right decision.
REACT STATE MANAGEMENTCONTEXTREDUX
Jul 15, 20265 min read
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React Native in 2026: Expo vs Bare Workflow — Which One Should You Choose?
Today, Expo has evolved into a production-ready platform with features like EAS Build, OTA Updates, and Development Builds, making it a great choice for the majority of applications. That said, the Bare Workflow still shines when your project requires deep native integrations, custom SDKs, or complete platform control.
REACT NATIVEREACTEXPO
Jul 12, 20265 min read
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React Rendering Patterns Every Senior Engineer Should Know (2026)
Understanding CSR, SSR, SSG, ISR, Streaming SSR & React Server Components
REACTSSRISR
Jul 4, 20266 min read
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