Blogs

All the topics I've covered. I write about React, Next.js, TypeScript, databases, AI/ML, cloud deployment, performance optimization, and system design.

Non-Relational Databases

Explore the world of NoSQL databases: Document DBs, Key-Value Stores, and Graph Databases. Learn when to use each type, their trade-offs, and why they scale horizontally out of the box.

Jan 8·21 min·[

MongoDB Database NoSQL Redis Neo4j

]

Database Transaction Internals

Deep dive into how database transactions work under the hood. Understand ACID properties, isolation levels, locking mechanisms, and implementation across PostgreSQL, MySQL, and MongoDB

Jan 3·33 min·[

MongoDB System Design Database Transactions ACID PostgreSQL MySQL

]

Branded Types in TypeScript

Learn how branded types can prevent ID mix-ups and enforce domain rules across your TypeScript, Next.js, Drizzle, and Zod codebase.

Dec 26·29 min·[

Zod TypeScript Type Safety Branded Types Drizzle ORM Node.js

]

Learn how to build an intelligent chatbot using Retrieval-Augmented Generation (RAG) with Qdrant vector database, OpenAI embeddings, and Next.js. A complete guide to creating context-aware AI assistants.

Dec 11·20 min·[

Qdrant RAG AI Chatbot OpenAI Vector Database

]

Blogs

Non-Relational Databases

Database Transaction Internals

Branded Types in TypeScript

RAG Chatbot with Qdrant