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Articles, guides, tutorials about AI and software development.

2026

SuperRouter: Unified OpenAI & Anthropic Gateway for FastAPI

fastapi llm ai python api openai Anthropic

Build MCP Servers with Tools from Scratch with LangChain

mcp langchain langgraph python

MCP Agentic AI Crash Course with Python

mcp python agents

Build an AI Assistant with MCP Servers and Tools Using LangChain and Groq

mcp langchain groq python

All You Need to Know About Model Context Protocol (MCP)

mcp ai agents

How Instagram Stores Reels, Photos, and Drafts Behind the Scenes

system-design architecture instagram mobile

How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router

react-native expo architecture mobile

Expo Router vs React Navigation - Which One Should You Use in 2026?

react-native expo navigation mobile

How WhatsApp Works Without Internet: Offline Messaging and Sync Explained

system-design architecture offline-first whatsapp

What to Do When Your API Suddenly Gets 10,000 Requests Per Second

api architecture scaling performance

Understanding React’s Virtual DOM: A Deep-Dive

react javascript frontend performance

Building RAG from Scratch: A Practical Guide to Retrieval-Augmented Generation

rag langchain python ai

AI Concepts Every AI Engineer Should Know

ai engineering rag agents

How Large Language Models Work Under the Hood

ai llm transformer

Secure On-Premise LLMs for Banking: Data Privacy Without Hosted APIs

ai llm banking security

FastAPI vs Django: Which Framework Should You Choose for API Development?

python fastapi django api