Blog
Thoughts on software development, AI, and technology
Hello World: Building My Developer Portfolio
Welcome to my new blog! In this post, I share why I built this portfolio and what technologies power it.
MDX là gì? Hướng dẫn từ A-Z cho Developer
Tìm hiểu MDX - sự kết hợp giữa Markdown và JSX. Hướng dẫn cài đặt, cấu hình và sử dụng MDX trong dự án Next.js.
System Design: Building a URL Shortener at Scale
A deep dive into designing a URL shortener like Bitly — covering hashing strategies, database choices, caching layers, and handling billions of redirects.
System Design: Rate Limiting Strategies for APIs
Explore token bucket, sliding window, and distributed rate limiting patterns to protect your APIs from abuse while ensuring fair usage.
Mastering TypeScript: Advanced Patterns for React Developers
Explore advanced TypeScript patterns including generic components, discriminated unions, and type-safe API layers for modern React applications.
System Design: Building a Scalable Notification System
Design a multi-channel notification system handling push, email, SMS, and in-app notifications with priority queues, deduplication, and user preferences.
Next.js Server Actions: The Complete Guide
Learn how to use Server Actions in Next.js for type-safe mutations, form handling, and database operations without API routes.
System Design: Real-Time Chat Application
Design a WhatsApp-like chat system with WebSocket connections, message delivery guarantees, read receipts, and offline message sync.
System Design: Distributed Caching with Redis and Memcached
A practical guide to distributed caching — covering cache topologies, eviction policies, consistency patterns, and common pitfalls like thundering herds.
System Design: Event-Driven Architecture with Kafka
Learn how to design event-driven systems using Apache Kafka — covering event sourcing, CQRS, saga patterns, and building loosely coupled microservices.