Frontend Development Internship
The InternDev Frontend Development Internship is an 8-week, fully online programme for students and freshers who want to become job-ready frontend and React developers. Unlike a general web development course, this internship goes deep on the frontend: the modern HTML, CSS, JavaScript, TypeScript and React skills that product companies, startups and service firms in India and abroad hire for. It is a self-paced frontend development internship online with certificate, designed to fit around college classes.
You start with the foundations that most tutorials rush through: semantic HTML and web accessibility, CSS layout with Flexbox and Grid, mobile-first responsive design, and modern ES6+ JavaScript including the DOM, async/await and the fetch API. You then add TypeScript, the language most professional frontend teams now use, with practical coverage of types, generics, narrowing and runtime validation with Zod.
The second half is a hands-on React internship for students. You will build components with props, state and hooks, then move on to production patterns: routing with React Router, server state with TanStack Query, global state with Context and Zustand, and robust forms with React Hook Form and Zod. You will style interfaces with Tailwind CSS, measure and improve Core Web Vitals, write tests with Vitest and React Testing Library, and deploy with continuous integration on GitHub Actions.
Every lesson includes code examples and a hands-on exercise, and every module ends with a quiz. The internship finishes with a capstone project: a complete React and TypeScript application that you design, test and deploy to a live URL, ready to showcase on your resume, GitHub and LinkedIn.
On successful completion you receive a verifiable InternDev certificate with a unique ID that recruiters can check online. Whether you are preparing for frontend developer interviews, campus placements or freelance work, this remote frontend internship gives you a real portfolio project and the practical experience employers look for.
At a glance
- Domain: Web Development
- Duration: 8 weeks, online and self-paced (about 24 hours of study)
- Level: Intermediate
- Modules: 8
- Enrollment: free
- Certificate fee: ₹1, paid only on completion
- Certificate: verifiable by anyone at https://interndev.in/verify
Skills you will gain
- Semantic HTML
- Web Accessibility (WCAG)
- CSS Flexbox and Grid
- Responsive Design
- Modern JavaScript (ES6+)
- TypeScript
- React and Hooks
- React Router
- TanStack Query
- Tailwind CSS
- Frontend Testing (Vitest, RTL)
- Web Performance and Deployment
Prerequisites
- Basic computer and internet skills
- Familiarity with basic HTML tags
- Any programming basics (variables, loops, functions)
- A laptop or desktop with a modern browser and VS Code
Syllabus
- Modern HTML and Web Accessibility (105 min)
- 1.1 Semantic HTML and Document Structure
- 1.2 Accessible Forms and Native Validation
- 1.3 Accessibility in Practice: ARIA, Keyboard and Focus
- 1.4 Document Head, Metadata, Images and SEO Basics
- CSS Layout with Flexbox, Grid and Responsive Design (110 min)
- 2.1 The Cascade, Box Model and Custom Properties
- 2.2 Flexbox for One-Dimensional Layout
- 2.3 CSS Grid for Two-Dimensional Layout
- 2.4 Responsive Design: Mobile-First, Fluid and Container Queries
- Modern JavaScript: ES6+, the DOM and Async Programming (110 min)
- 3.1 Modern JavaScript Essentials (ES6+)
- 3.2 The DOM and Events
- 3.3 Asynchronous JavaScript: Promises, async/await and fetch
- 3.4 Modules, npm and Vite Tooling
- TypeScript for Frontend Developers (90 min)
- 4.1 TypeScript Basics: Types, Inference and Functions
- 4.2 Interfaces, Unions, Narrowing and Generics
- 4.3 TypeScript in Real Frontend Projects
- React Fundamentals: Components, Props, State and Hooks (120 min)
- 5.1 Components and JSX
- 5.2 Props, State and Events
- 5.3 Lists, Conditional Rendering and Controlled Forms
- 5.4 Effects, Refs and Custom Hooks
- Advanced React: Routing, Data Fetching, State Management and Forms (115 min)
- 6.1 Routing with React Router
- 6.2 Server State with TanStack Query
- 6.3 Client State: Context, useReducer and Zustand
- 6.4 Production Forms with React Hook Form and Zod
- Styling Systems, Performance and Testing (115 min)
- 7.1 Styling Systems with Tailwind CSS
- 7.2 Performance and Core Web Vitals
- 7.3 Testing with Vitest and React Testing Library
- 7.4 Build, Deploy and Continuous Integration
- Capstone Project: Build and Deploy a Production React Application (670 min)
- 8.1 Project Brief and Requirements
- 8.2 Planning and Building Your Project
- 8.3 Submission and Evaluation