TypeScript Development: back-end application code on a monitor

TypeScript

TypeScript Development Services

Typed JavaScript for web apps, APIs and mobile apps that are easier to change safely as they grow.

Overview

What Is TypeScript?

TypeScript is an open-source language that adds static types to JavaScript. Your code is checked while you write it, and then compiled to plain JavaScript that runs in browsers and on servers. It is maintained by Microsoft and is widely used with React, Vue, Angular and Node.js.

TypeScript Development: two developers working through code on a laptop

Why TypeScript

Why teams choose TypeScript.

Catches Mistakes Early

Type checks flag many errors in the editor or build, before they reach users.

Easier to Understand

Types document what data and functions expect, which helps new developers onboard.

Safer Refactoring

Changes across a large codebase can be made with more confidence.

Works with Your Stack

It fits React, Vue, Angular and Node.js projects, and can be adopted gradually.

Capabilities

What we build with TypeScript.

TypeScript Development: overhead view of a developer's hands on a keyboard with code on two monitors and a laptop
  • New web apps in React, Vue.js and Angular
  • API and back-end services on Node.js
  • Migration of existing JavaScript projects to TypeScript, file by file
  • Shared types between front end and back end
  • Typed API clients and form validation
  • Strict configuration and linting that keep quality consistent

Where It Fits

TypeScript for different kinds of teams.

Growing Products

Larger Codebases

Types keep a growing application understandable as more developers contribute.

Existing Sites

JavaScript Migrations

A gradual move that adds safety without a risky rewrite.

Full-Stack Teams

One Language Throughout

Shared types between server and browser reduce mismatched data.

Tooling

Keeping up with TypeScript releases.

The TypeScript compiler changes regularly, and larger releases can tighten defaults or deprecate options. We pin versions, upgrade on a branch, fix new errors and keep your build tooling compatible, so a compiler update never surprises your release.

Our Approach

Our TypeScript development approach.

  1. Discover

    We review your codebase, build tooling and where bugs or confusion cost you the most.

  2. Plan

    We agree the strictness level and a migration order that keeps the project shippable.

  3. Build

    We add types, tests and linting in small, reviewable changes.

  4. Launch & Support

    We deploy, document the conventions and support your team after handover.

Why TechBella for TypeScript

Why choose us for TypeScript Development.

In-House Team

Your TypeScript work is built by our own developers, with one team accountable from planning to launch.

Plain-English Communication

Clear updates and honest answers about scope, trade-offs and progress, without jargon.

Security-Minded Builds

Sensible defaults for authentication, input handling and updates from the first commit.

Support After Launch

We stay available for fixes, updates and improvements once the project is live.

TypeScript Development: a developer reviewing code on a large monitor

Hire a Developer

Need a TypeScript developer for your project?

Tell us what you are building and we will explain how we would approach your TypeScript Development project and what we need from you.

Discuss Your Project

FAQ

TypeScript Development FAQ: common questions

Still have a question?

Tell us about your project. If we can help, we get in touch.

Contact Us

TypeScript is used to write JavaScript with static types. It is common in React, Vue, Angular and Node.js projects, especially larger or long-lived ones.

No. TypeScript can be adopted gradually, file by file, so the app keeps working while safety improves.

Not directly. The compiled output is JavaScript. The benefits are fewer bugs and easier maintenance for developers.

For a short-lived or tiny project it may not be. For anything that will grow or be maintained for years, it usually pays back.

Yes. We plan a gradual migration and keep your releases going while types are added.

Latest insights

Insights and useful articles

Industries

Software for the industries we know best

Every industry has its own users, rules and systems. See how we help retail, finance, education, healthcare, property, travel, food and logistics businesses.

Start Your Project

Ready to start your TypeScript Development project?

Tell us about your TypeScript Development project and we will map out the next steps.

  • What you want to achieve
  • Your current website or setup
  • Deadlines and a rough budget