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Work With Top JavaScript Developers

Start your project within 2 weeks

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JavaScript development services

We apply the latest interface development technologies to take full advantage of the web browsers capabilities for interactions with users

180+ JS developers

High-qualified specialists

In order to solve your business problems, our engineers use all modern frameworks, including Angular, NodeJS, and React

130+ delivered projects

Successful solutions

Every year we work on projects for companies included in the Fortune 500 list, as well as for leaders of such industries as FinTech, eCommerce, and Healthcare

12+ years of experience with JS

Outsource JavaScript development

Andersen’s JavaScript team has delivered projects to a global client base that includes Mercedes-Benz, Ryanair, and Verizon. You too will be satisfied with our experts’ excellence. Look through the CVs of our JavaScript developers and start your project faster than ever before, receiving intuitive, functional websites and apps in the end.

3 days to provide developers
10 days to start
2 weeks of free trial

Know the real price of the project

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You don’t have to read tea leaves in order to find out the approximate cost of your future team. Just specify the number of developers you need and get an instant estimate on the price of your project



      Top JavaScript developers for your team

      How many middle/senior JavaScript developers does your project require?

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      Add top-notch back-end engineers to JavaScript developers that will satisfy your project needs.


      Be sure of 100% quality

      We aim to provide high quality at every stage of development so that you get a product you can be proud of

      Requirements gathering

      • From initial negotiations to 1 prototype to 1 contract
      • Scope of work is 100% defined


      • Expertise mapping, roadmap development, SRS creation
      • 100% requirements are described


      • Architecture creation, UI / UX prototyping
      • Product structure is defined


      • Pull Request Analysis with SonarQube, Code cross review by developers
      • Code is 100% valid
      • Code quality is under full control


      • Functionality, UX, Performance, and Security testing
      • 100% of functionality covered with manual tests
      • Up to 70% of code coverage with test automation


      • Autodeploy, E2E autotests, daily search for syntax and logical errors
      • 10X lower failure rates

      Our satisfied clients

      SMB, enterprise and startup clients return to us because they’re happy with our work. Here’s what they say about Andersen.

      A client Philippe Adib - about Andersen software development company

      Philippe Adib

      CTO Lion of Fire - Canada, Montreal