Blogs

Deep dives, tutorials, and engineering insights from projects, systems architecture, and web development.

Building SheoMart: A Production-Ready Multi-Vendor Grocery Marketplace

An inside look at building SheoMart, a full-stack multi-vendor grocery marketplace featuring role-based dashboards, secure authentication, scalable backend architecture, inventory management, seller onboarding, and production deployment using modern web technologies.

Building a RAG-Based AI Teaching Assistant Using Whisper, BGE-M3, DeepSeek-R1, and Ollama

A complete walkthrough of how I built a Retrieval-Augmented Generation (RAG) Teaching Assistant capable of answering questions from lecture videos using Whisper transcription, BGE-M3 embeddings, semantic search, and DeepSeek-R1 running locally through Ollama.

How I Built My Full-Stack Portfolio Using Next.js, Express, and MongoDB

A detailed breakdown of how I designed, developed, and deployed a production-ready full-stack portfolio using Next.js, Express.js, MongoDB Atlas, JWT authentication, Render, and Vercel.