JAVASCRIPT DEVELOPER

JavaScript Developer Profile Tips

Master the language of the web and land startup roles.

Demand: Extremely HighJunior: $65k - $95k | Mid: $95k - $145k
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JavaScript Runs Everything

From browser to server to mobile, JavaScript is everywhere. Startups love developers who can work across the entire stack with a single language.

Related Technologies

TypeScriptReactNode.jsVue.jsExpressMongoDBWebpackJest

Profile Tips for JavaScript Developers

1

Embrace TypeScript

TypeScript is now expected at most startups. Show projects with strong typing, interfaces, and type-safe patterns.

2

Demonstrate Modern Patterns

Show you understand async/await, ES modules, destructuring, and modern JavaScript idioms. Avoid legacy patterns.

3

Cross-Stack Versatility

The beauty of JS is full-stack capability. Show you can build both frontend and backend with the same language.

4

Testing Discipline

Include unit tests (Jest) and integration tests. Test coverage shows engineering maturity that startups value.

Project Ideas to Showcase

Full-Stack SaaS App

Build a complete application with user auth, payments (Stripe), and a polished UI. Shows you can build real products.

Next.jsTypeScriptPrismaStripe

Real-Time Chat Application

Build a Slack-like chat with rooms, real-time messages, and presence indicators. Great for showing WebSocket skills.

Node.jsSocket.ioReactMongoDB

Browser Extension

Create a useful Chrome extension. Shows you understand the browser environment deeply.

JavaScriptChrome APIsReact

Recommended Tech Stack

Frontend

  • React
  • Vue
  • Svelte
  • TypeScript

Backend

  • Node.js
  • Express
  • Fastify
  • NestJS

Databases

  • MongoDB
  • PostgreSQL
  • Redis

Build Tools

  • Vite
  • Webpack
  • esbuild
  • Turbopack
FAQ

Frequently Asked Questions

Yes, it's essentially required for modern startup development. TypeScript catches bugs early, improves tooling, and is expected in most job postings. Nearly all new startup codebases use TypeScript.

React dominates the startup world. Learn React first, then consider adding Vue or Svelte knowledge. Understanding multiple frameworks shows versatility, but React proficiency is most valuable.

Absolutely. JavaScript remains the most used programming language and the only language that runs natively in browsers. With Node.js, Deno, and Bun, it's also a major server-side language.

Build full applications, not just components. Show you understand the event loop, closures, prototypes, and async patterns. Contribute to open source. Have strong opinions about tooling and patterns.

Explore More

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