TypeScript Web Development Company: Skills and Expertise You Should Look For

TypeScript has become a cornerstone of modern web development. Finding the right TypeScript web development company can make or break a project.

In 2025, more companies rely on TypeScript and the ecosystem continue to grow. If you're a founder, CTO or enterprise decision-maker, this article is for you. When hiring a TypeScript development agency it is important to know what skills to seek.

This guide includes real insights from developers, founders, and experts. Discover valuable TypeScript skills, typical agency team structures, and ways to check portfolios. This article will help you choose the right TypeScript Web Development Company.

TypeScript has grown popular because it provides several clear advantages over JavaScript. These benefits led to widespread adoption among developers.

First, TypeScript uses static typing. Developers can define precise data types for variables, functions, parameters, and objects. Static typing helps identify errors during compilation, catching mistakes before the code runs.

Secondly, explicit type annotations and clear interfaces make code cleaner and easier to manage. Teams find TypeScript simpler to read, understand, and maintain compared to standard JavaScript.

Another key factor is Microsoft’s active role in TypeScript development. Microsoft deeply integrated TypeScript with Visual Studio Code, a widely-used IDE. Code autocompletion, smart suggestions, easy refactoring, and instant error checking speed up development.

The strong support from frameworks and libraries further boosts TypeScript’s popularity. React, Angular, Vue, NestJS, and Next.js fully support TypeScript.

Here are some more insights:

Hiring a TypeScript-focused team requires checking their skills with popular tools. Today, TypeScript is common, not niche. TypeScript use grew from to , according to . Most JavaScript developers now use TypeScript more often in their projects. This means that most developers in a good agency should know TypeScript.

React is the leading front-end framework. It is commonly paired with TypeScript for complex web apps. Companies frequently look for developers skilled in React, TypeScript, and Redux.

Angular is another major front-end framework. Angular uses TypeScript as its default language. As a result, Angular developers usually have strong TypeScript skills.

Vue.js is also widely used and supports TypeScript. Recently, Vue.js overtook Angular as the second-most-popular framework. If you choose a team specializing in Vue, confirm they use TypeScript in larger projects.

Another popular framework is Next.js, which is based on React. Next.js quickly gained popularity due to its speed and SEO benefits. Devs using Next.js should understand recent features, such as those introduced in Next.js 13, which emphasize TypeScript.

Learn more

One of TypeScript’s biggest strengths is that it works across both the front-end and back-end. This allows teams to write and manage full-stack applications using one language.

For the back-end, Node.js remains a top choice. It’s widely used and pairs well with TypeScript in modern projects. Most companies hiring for Node.js now expect developers to know TypeScript as well.

Popular back-end frameworks like Express and NestJS build on Node.js. Express is simple and flexible, while NestJS is built with TypeScript in mind from the start.

When evaluating a team, ask if they have experience using TypeScript to build RESTful APIs or GraphQL endpoints. Tools like Apollo are common for GraphQL, and these technologies are standard in today’s stacks.

Testing and Quality Assurance Good TypeScript teams test their code carefully. Popular testing tools include Jest, Mocha, or Cypress for front-end tests. Reliable agencies also use ESLint and similar tools to keep code quality high. Experience with automated tests and quality checks shows a team writes stable code, not quick fixes.

Read More:

TypeScript regularly adds new features. Developers don't need to know every update but should be familiar with the language's direction. Check if they understand important features like generics, enums, and union types.

Also, see if they know how to set up TypeScript to reduce bugs. Articles or open-source code from developers can show their skill level.

Teams should also know build tools like Webpack or Vite, and package managers like npm or Yarn. Recently, Vite became popular due to faster builds and updates.

Skilled teams may mention moving projects to Vite. Knowledge of cloud services (AWS, Vercel) and Docker for deployment also helps. These skills show they can handle projects from start to finish.

Finally, check if they have experience in your specific industry. For e-commerce, they might know frameworks like Next.js commerce or databases like TypeORM.

For real-time apps, check their experience with WebSockets or WebRTC using TypeScript. Match the team’s skills closely to your project’s needs.

Many turn to tech communities and professional networks. For example, platforms like Clutch and LinkedIn are popular for searching agencies. Clutch lists thousands of software firms with client reviews, sortable by technology focus.

Niche directories (GoodFirms, Sortlistetc.) and even subreddit recommendations can also be useful. The key is to be specific about the tech (e.g. “TypeScript + React agency in <region>”) so you get relevant results.

Real experiences with TypeScript development teams can be excellent or disappointing. Good communication and clear oversight are crucial when outsourcing projects.

For example, a technical consultant on Reddit shared the common struggles of non-technical founders. Many initially choose cheaper outsourced teams but later face delays, higher costs, and low-quality code.

One user described how many non-technical founders initially chose cheap outsourced teams. Very often, they end up “” with poor code quality

✔️ : if you don't have a technical background, hire a part-time or technical advisor. They can manage communication with developers and check their work quality.

Other startup founders mentioned the importance of active collaboration. A common pain point is when requirements are just “thrown over the fence.”

As one user put it, “”

✔️ : Look for a TypeScript agency that embraces agile practices rather than a black-box approach.

Clear and consistent communication frequently tops the list when evaluating TypeScript development companies. Look for effective communication, strong culture, reliability, trustworthiness, and options for support.

Reliable communication in your preferred language and matching your time zone is crucial. Equally important is proven expertise in the technology stack. Verify that your vendor has delivered projects like yours. These include the same complexity, industry, and, expertise in TypeScript.

Additionally, startups often focus on flexibility and cultural compatibility. When , startups may prefer a smaller, agile team capable of quickly adjusting to changes rather than a rigid process.

Common red flags include lack of transparency, slow response times, and unclear ownership of code. Another significant concern is teams that over-promise but under-deliver.

Another issue is misaligned incentives, particularly zin fixed-bid projects. Agencies rushing to meet tight deadlines may sacrifice quality. Regular technical oversight and periodic high-level code reviews can significantly mitigate these risks.

✔️ : Find TypeScript vendors via trusted platforms like Clutch, LinkedIn, or developer communities. Carefully assess their technical expertise, communication style, and reliability. Avoid selecting a provider based solely on low cost without proper vetting.

You need to look at how the company works, how they communicate, and whether their strengths match your goals. Here’s a clear checklist to help you make a smart decision.

Start by visiting the company’s website or public profile. Look at recent projects. Focus on those that are close to your idea in size or tech stack.

For example, if they’ve built a SaaS platform using React, Node js, and TypeScript, that’s a good sign. Look for proof of success - like “scalable app with 1M users.” These details show real-world experience, not just buzzwords.

If the company doesn’t share a public portfolio (maybe due to NDAs), ask for examples. Many can walk you through similar work in a call or provide client references.

Next, check reviews on platforms like Clutch, GoodFirms, or even Google. These often reveal how clients felt about the team’s communication, delivery, and problem-solving.

See if clients mention TypeScript skills or project outcomes. Some company websites also include quote testimonials. Those can offer helpful context.

Want to go deeper?

Try messaging a past client on LinkedIn. A short conversation can tell you more than a hundred five-star reviews. Most good agencies are happy to help set that up.

If you’re not technical, it may feel tough to check the team’s coding ability. But there are a few smart ways to do it.

First, ask to see their GitHub. Many developers contribute to open-source projects. Public repos can show how cleanly they write code, how often they commit, and whether they follow best practices.

If most of their work is private, ask for a small code sample. Something that doesn’t break NDAs but still shows how they use TypeScript in real projects. Good code should be readable, well-typed, and include tests.

Some companies also agree to do a trial task or technical interview. It doesn’t need to be a live coding test. You could ask how they would structure a new feature, or how they handle types in complex apps. One client favorite is a short project review, just ask them to walk through a recent build and explain their thinking.

While TypeScript doesn’t have official certifications, other credentials can show quality. For example, being a Microsoft partner or AWS-certified developer points to a certain level of skill. Awards or verified achievements can also show that the company meets industry standards.

This step is critical but often overlooked. Don’t just ask if the company “can use” your tools—ask what they use every day.

For example, if your app will use Next.js and MongoDB, but the agency only works with Angular and MySQL, that may slow things down. You don’t want a team learning core tech during your project.

Ask which tools they’ve used in production. Find out how often. Match their strengths to your stack: React, , NestJS, AWS Lambda, Postgres - whatever is core to your idea.

During early calls, ask how they run a typical project. Most strong teams will walk you through each step: discovery, design, sprints, QA, testing, and deployment.

Ask if they use code reviews and automated testing. These are key for long-term quality.

You can also request a chat with the project manager or tech lead.

This helps you check communication style, technical depth, and language skills—especially if the team is remote.

Ask how they manage time zone overlap and regular meetings. If they share a sample timeline or project plan, review it. Make sure it fits your expectations.

Technical skills matter, but so does company culture. A 3-person team might offer personal attention but risk delays if someone leaves. A large firm might have more resources, but also more red tape.

There’s no perfect answer - just look for a good match. If you want daily check-ins, say so. If security matters, ask about NDAs and data protection policies.

Also ask if they’ve worked with clients like you before (startups, enterprise teams, or funded founders). Their past clients often reflect their current strengths.

Finally, talk openly about pricing. Many agencies prefer time-and-materials, but they should give a clear range. Ask for transparency on all costs.

Review the contract carefully. Make sure you’ll own the code after the project ends. Check for IP rights, payment terms, and post-launch support.

A good partner won’t disappear once the app is live. They’ll offer help with bug fixes, updates, or improvements—either hourly or under a support plan.

So far, you should have a good sense of what makes a strong TypeScript development partner. You know what to look for: proven experience, strong communication, a matching tech stack, and a clear, structured process.

Whether you’re developing an MVP or scaling existing platform, the right team should bring clarity, not complexity.

At Ulan Software, we’ve helped companies like IKEA and TaskRabbit move fast with clean, scalable TypeScript code. You can learn more about how we used TypeScipt to build the .

Our team focuses on modern frameworks, test coverage, and production-ready architecture.

We don’t try to do everything — but when it comes to TypeScript and full-stack JavaScript, we go deep.

If you're looking for a development partner who values clarity, communication, and code quality, we’re always open to a conversation.

TypeScript Web Development Company: Skills and Expertise You Should Look For

What Made Typescript a Popular Choice?

What Are In-Demand Typescript Skills in 2025?

Front-End Frameworks

Back-End and Full-Stack JavaScript

Up-to-date Language Knowledge

Tools and Related Technologies

How to Find a TypeScript Web Development Agency

What Qualities Should You Expect From a Typescript Vendor?

How to Evaluate a TypeScript Web Development Company?

1. Review Their Portfolio and Case Studies

2. Look for Verified Client Reviews

3. Check Their Technical Skills – Even If You’re Not a Developer

4. Consider Certifications and Recognitions

5. Align on the Tech Stack

6. Understand Their Process and Team Setup

7. Check the Cultural and Business Fit

8. Be Clear on Pricing and Contracts

Choosing the Right TypeScript Web Development Company

Recommended Articles

What Does Hiring a Node js App Development Company Mean for Your Budget?

TypeScript Web Development Company: Skills and Expertise You Should Look For

Why Software Nearshoring to Poland Is Worth It in 2025