React & TypeScript
Build a Portfolio with React: A Complete Step-by-Step Guide
Build a developer portfolio with React + TypeScript + Vite: hero section, reusable project cards, filtering, skills, validated contact form, smooth scroll,...
Published 2026-03-22 by Aditya Mandal.
Build a Portfolio with React: A Complete Step-by-Step Guide A developer portfolio is no longer optional. In 2026, recruiters, hiring managers, and potential clients will judge you in seconds — and that first impression is almost always a URL, not a résumé. A well-built portfolio does three things at once: it proves you can ship working software, it gives your work a permanent home that survives LinkedIn outages and algorithm changes, and it lets you tell the story behind your projects in a way a bullet point never can. A PDF of past jobs simply cannot demonstrate that you understand component composition, state management, accessibility, or performance. React is the right tool for the job because a portfolio is, at its core, a collection of reusable UI pieces — a hero, a project card, a skill badge, a contact form — wired together with a little interactivity. React's component model maps directly onto that structure, TypeScript lets you encode the shape of your data (projects, skills, jobs) so refactorings stay safe, and Vite gives you a dev server that cold-starts in milliseconds and a build that ships static assets you can host anywhere for free. You also get the entire npm ecosystem for animations, forms, and SEO primitives, so you never have to fight your framework to add a feature. By the end of this guide you'll have a typed, accessible, fast, deployable portfolio that you fully understand — not a template you copied and are afraid to touch. Let's build it. Planning Your Portfolio Sections Before touching a keyboard, decide what sections your portfolio needs and what data each one requires. Sketching this out first prevents the most common portfolio mistake: a sprawling single page that tries to do everything and ends up doing nothing well. A strong, focused portf