We build with JavaScript

We use JavaScript to build interactive web applications, dynamic interfaces, and full-stack solutions that support your business goals. From frontend architecture to backend logic and integrations, we create products designed to evolve with your needs.

DISCUSS YOUR PROJECT
  • Browser-Native Language

    We build interfaces that run natively in every browser.

  • Full-Stack Flexibility

    We use one language across frontend, backend, and mobile.

  • Massive Ecosystem

    We tap into npm's vast library of ready-made packages.

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BENEFITS OF JAVASCRIPT technology

We use JavaScript to build interactive interfaces, connect frontend and backend logic, and reach users on any platform.

  • BUILD

    [01]
    • Structure app logic
    • Choose the right framework
    • Configure build tooling
    • Establish coding standards
  • ENGAGE

    [02]
    • Power dynamic interfaces
    • Handle real-time updates
    • Connect to backend APIs
    • Support async workflows
  • GROW

    [03]
    • Scale to new features
    • Reuse code across platforms
    • Integrate new libraries
    • Adapt to evolving requirements

Our JavaScript Technology Stack

We combine JavaScript with Node.js, Express, TypeScript, and modern build tools like Webpack or Vite for reliable full-stack development, testing, and package management across your entire application.

Custom JavaScript development company

With our JavaScript development services, we build interactive websites, single-page applications, backend APIs, and cross-platform apps, tailored to your boldest business goals. Having years of experience with JavaScript across the browser, Node.js, and popular frameworks like React, Vue, and Angular, our developers harness its full potential to deliver fast, reliable solutions across industries and company sizes. Whether it's a new product or modernizing a legacy codebase, we ship maintainable, well-tested applications built to last. Our range of JavaScript development services spans consulting, architecture, development, and ongoing maintenance. We work as your technical partner and ensure complete transparency and comfortable communication throughout the process, bringing broad language expertise and a pragmatic approach to problem-solving across the stack. All this to make sure your product stays fast, scalable, and easy to maintain as it grows, and moves your business forward.

OUR JAVASCRIPT SERVICES

We build, modernize, and support JavaScript applications around your product goals.

ACCELERATE FEATURE DEVELOPMENT

Your roadmap is growing faster than your team. Add senior engineering capacity and deliver more without sacrificing quality.

TAILORED TO YOUR NEEDS

JavaScript Web Applications

Custom websites and single-page applications built around your users and workflows.

TAILORED TO YOUR NEEDS

JavaScript API & Backend Development

Node.js APIs and backend services that power your frontend and connected apps.

CONSISTENCY BY DESIGN

JavaScript Full-Stack Development

One language across frontend and backend, reducing handoffs and speeding up delivery.

BUILT FOR GROWTH

JavaScript Modernization

Migrate legacy jQuery or vanilla JS code to modern frameworks and current best practices.

BUILT FOR GROWTH

Meet our JavaScript experts

A curated selection of senior specialists currently available for new engagements.

Aditya P.
Aditya P.🇺🇸
DevOps Engineer/ Site Reliability Engineer
previously at
Shweta S.
Shweta S.🇺🇸
Lead React frontend engineer
previously at
NDA
Tzechung K.
Tzechung K.🇺🇸
Lead AI/ML Developer
previously at
Aleksandr S.🇺🇦
Senior Front-End Developer
previously at
NDA
Alex T.🇺🇦
Senior Full-Stack Developer
previously at
NDA
Aditya P.
Aditya P.🇺🇸
DevOps Engineer/ Site Reliability Engineer
previously at

Related Technologies

We Turn Technology Into Results

Partner with a team that blends technical precision, creative design, and business insight. We’ll help you launch, scale, and dominate your digital niche.

Get in touch

Frequently Asked Questions

Common questions about how we use JavaScript and what it can bring to your project. Have a specific requirement?

How does SoftDoes use JavaScript?

We use JavaScript, usually with TypeScript, for browser interactivity, Node.js services, and build tooling. In a typical project we pick the framework, set up linting and tests with Vitest or Jest, and bundle with Vite before shipping.

What types of applications do you build with JavaScript?

With JavaScript we build single-page apps, server-rendered sites with Next.js or Nuxt, real-time dashboards over WebSockets, Node.js APIs, browser extensions, Electron desktop apps, and React Native mobile apps.

Can JavaScript power both our frontend and backend?

Yes. With Node.js on the server and a framework like React, Vue, or Angular on the client, we can build your entire application in a single language, simplifying handoffs between teams.

Do you use TypeScript with JavaScript projects?

Yes. TypeScript is our default for any JavaScript codebase expected to grow or change hands. It compiles to plain JavaScript, so existing .js files can be migrated gradually with allowJs, tightening strict compiler settings over time.

Can JavaScript integrate with our existing systems?

Yes. JavaScript consumes REST and GraphQL APIs with fetch or Apollo Client, connects to databases through Node.js drivers or Prisma, and plugs into existing sign-in through OAuth 2.0 and OpenID Connect libraries, often as a widget inside an older page.

Can you modernize a legacy JavaScript codebase?

Yes. We typically mount React or Vue components inside existing jQuery pages, move shared logic into ES modules, and replace old build scripts with Vite, so the JavaScript codebase improves screen by screen while the app stays live.

How do you decide which JavaScript framework fits a project?

We choose the JavaScript framework by product shape. Next.js or Nuxt suit SEO-heavy and content sites, React or Vue with Vite suit dashboards behind a login, Astro suits mostly static sites, and Angular suits large teams wanting strict conventions.

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U.S.-Based

This is a no-pressure, 30-minute conversation. We will talk through what you are building, identify risks or unknowns, and outline what it would take to do it right.

Vendor documentation

Ready for procurement and legal review

Sample certificates of insurance for professional liability (E&O), cyber liability and general liability

Certificate of insurance

  • Professional liability (E&O)
  • Cyber liability
  • General liability
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Let's build together.

Talk with a senior engineer about your product idea, architecture, and what it would take to build it.

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