Hey, I'm Vaibhav Kumar
A Full Stack web developer.
I build interactive web apps using
Javascript,
React,
Next.js,
npmand
mongodb. With a focus on UI design. Enthusiastic about Backend, derived by a keen eye for system design.
Featured Projects
A query-based knowledge search platform that fetches structured answers using Wolfram APIs.
A production-grade e-commerce platform built for a real startup.
A Universal Sentiment Engine for Stock Predictionp.
A web application to explore, search, and rate movies with a clean and responsive UI.
Featured Blogs
Docker on dock
A developer-first walkthrough of Docker — explaining images, containers, environments, and reproducibility using simple mental models and diagrams.
Building a Sentiment Engine
A practical walkthrough of Project Kassandra, explaining the intuition behind alternative data, sentiment pipelines, and how to build a reproducible stock prediction system from scratch.
A User Model Deep Dive
A practical guide to designing secure and scalable Mongoose models using a real-world User schema, with scenarios and common pitfalls explained.