JavaScript development services

Whether you need to expand your engineering capabilities, build a JavaScript-based application from scratch, or modernize the existing solution, we have the experience and expertise to ensure the success of your project.

Our clients

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Get the most out of
JavaScript with speed and
efficiency

As a seasoned JavaScript development company, N-iX offers a full spectrum of JavaScript software development services tailored to meet your technology needs. Our expertise spans the development of scalable and portable enterprise systems, platform-independent web applications, IoT solutions, and cloud-enabled software. Beyond development, we provide thorough maintenance, upgrades, and enhancements for existing JavaScript solutions and ensure seamless cross-technology migration when required.

Partnering with N-iX means gaining access to top JavaScript engineers across our 25 locations in Europe and the Americas. As a trusted JavaScript software development company, we deliver both quality and speed in expanding your JavaScript capabilities.

Our JavaScript development service

Expand your JavaScript development capabilities and expertise

Outsourcing JavaScript development to N-iX allows you to quickly enhance your development capabilities. With engineers across 25 locations, we ensure a smooth and efficient scaling process. Our experts seamlessly integrate with your internal team, leveraging their experience gained from a wide range of JavaScript projects.

Get expert consulting on your JavaScript project

Our team of experienced Business Analysts, Solution Architects, and UX Designers will conduct an in-depth Product and Business Discovery for your project. As your partner in JavaScript development outsourcing, we validate your ideas, identify and mitigate potential risks, and define the scope of your JavaScript-based solution.

Develop a JavaScript-based solution from scratch

At N-iX, we provide full support for planning and executing your JavaScript project, covering every stage of the software development lifecycle. Our team brings extensive expertise in Agile methodologies, including Scrum, Lean, Kanban, SAFe, and more, allowing us to consistently deliver outstanding results in a rapidly changing business environment.

Address the most challenging technical needs

Whether you're looking to develop a web or mobile application, a complex enterprise solution, an IoT system, or integrate Big Data into your business, our JavaScript development experts are here to help. By outsourcing your JavaScript development to N-iX, you gain access to top-tier talent, ensuring you have the right expertise to tackle any technical challenge.

N-iX JavaScript development services

JavaScript for web applications

  • Single-page applications (SPAs):

JavaScript frameworks like Angular, React, and Vue.js are widely used to build SPAs that offer a seamless user experience, essential for enterprise-level applications where performance and responsiveness are crucial.

  • Enterprise portals:

JavaScript enables the development of enterprise portals that integrate various business processes, such as HR, finance, and project management, into a single interface.

  • Client-side routing:

SPAs use JavaScript for client-side routing, allowing users to navigate between different views or pages without a full page reload, maintaining the application state seamlessly.

JavaScript for backend development

  • Server-side development:

JavaScript, through Node.js, is used for server-side development, allowing the creation of fast, scalable, and efficient backend services. This is particularly beneficial for enterprises that require real-time data processing and microservices architectures.

  • API development:

JavaScript is used to build RESTful and GraphQL APIs that connect various parts of an enterprise's IT infrastructure, facilitating communication between different systems and services.

JavaScript for frontend development

  • Interactive UIs:

JavaScript allows developers to manipulate the Document Object Model (DOM), enabling dynamic updates to the content and structure of web pages without requiring a page reload.

  • JS frameworks:

JS is made even more powerful with frameworks and libraries that make it easier to develop complex applications. The most popular of them are Angular, React, Vue.js.

JavaScript for cross-platform applications

  • Hybrid mobile apps:

Using frameworks like React Native and Ionic, enterprises can build cross-platform mobile applications with a single JavaScript codebase, reducing development time and cost while ensuring consistent user experiences across devices.

  • Desktop applications:

Electron.js allows enterprises to create cross-platform desktop applications using JavaScript, HTML, and CSS, which can run on Windows, macOS, and Linux.

JavaScript for data visualization and analytics

  • Dashboards and reporting tools:

JavaScript libraries like D3.js, Chart.js, and Highcharts are employed to create interactive dashboards and data visualization tools, enabling enterprises to analyze and present data in meaningful ways.

  • Big Data integration:

JavaScript can be integrated with big data platforms to process and visualize large datasets, helping enterprises make data-driven decisions.

JavaScript frameworks we use to address the
challenges of our clients

N-iX experts are proficient in a wide array of JavaScript frameworks. We thoroughly assess
the complexity and scope of your project to recommend the most suitable tech stack or
solution. Whether it's a large-scale project or a specific task, we ensure the most effective
approach to meet your needs.

Front-end development with JavaScript: SPAs, web components, SSR

We provide JavaScript web development services and create robust, scalable, and secure frontend solutions tailored to meet diverse business needs.

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Angular

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React

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Vue.js

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Next.js

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Nuxt.js

Backend and APIs development with JavaScript

Our experts widely use JavaScript in backend development, particularly in building APIs.

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Node.js

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Express.js

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GraphQL

JavaScript frameworks for full-stack development

JavaScript allows N-iX developers to build both the frontend and backend of an application using the same language.

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NestJS

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ExpressJS

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Sails.js

JavaScript frameworks for mobile app development

JavaScript offers our experts powerful frameworks for developing mobile applications, enabling them to create apps that run on multiple platforms using a single codebase.

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React Native

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Flutter

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Ionic

Develop an effective and scalable JavaScript solution with N-iX

Platform-agnostic

JavaScript enables the development of cross-platform applications that run on various devices, including desktops, mobile phones, and tablets. Frameworks like React Native and Electron allow developers to build mobile and desktop applications with the same codebase.

Boasts a wide ecosystem

JavaScript has a vast ecosystem of libraries and frameworks that simplify development tasks, improve productivity, and enhance the functionality of applications. Examples include Express.js for building APIs, React and Vue.js for user interfaces, and TensorFlow.js for machine learning.

Makes scaling easier

With the help of Node.js, JavaScript is capable of handling large-scale applications and high levels of concurrency, making it suitable for enterprise-level projects and microservices architectures.

Improves user experience

JavaScript allows developers to create dynamic content that changes in response to user interactions. This interactivity enhances the user experience by making applications more engaging and responsive.

JavaScript development: success stories of our clients Case studies

Choose the suitable cooperation model for JavaScript development

If you opt for outsourcing JavaScript development services, N-iX experts will help you build
a scalable and secure solution quickly and cost-efficiently.
You can choose from various
engagement models according to the specifics of your project, business requirements, and
time frames.

Custom JavaScript-based solutions

When it comes to developing a comprehensive JavaScript-based solution, our experts will handle the entire process, from designing the roadmap to tracking project milestones and ensuring a successful launch into production With this JavaScript development outsourcing model, you can minimize risks and witness your project evolve from a mere vision to a fully functional product.

JavaScript team extension

If you require additional engineering capabilities and scalable resources, augmenting your team with our JavaScript developers is a viable solution. With development centers across the globe, a dedicated team of over 60 recruiters, advanced hiring and talent retention strategies, and more, we can swiftly find the right experts for your project within weeks.

Dedicated JavaScript development team

With our managed team model, we offer a self-sufficient engineering team that takes full responsibility for day-to-day operations, implementing efficient processes, frameworks, and best practices. This approach lets you focus on your product and core business, delegating team management and JavaScript engineering to us.

Why outsource JavaScript development services to N-iX?

  • An extensive internal talent pool

    N-iX has a talent pool of over 2,200 skilled professionals, with 90% of them being middle and senior experts. Our agile team-building process allows us to assemble dedicated teams for your JavaScript project rapidly. By reducing hiring time and ensuring access to the right expertise, we accelerate project execution and deliver outstanding results for your business.

  • Vast external sourcing capabilities across Europe and the Americas

    Our recruitment and hiring processes are established in 25 countries across Europe and the Americas. Partnering with N-iX gives you access to a vast and diverse JavaScript talent pool, allowing you to find experts with the specific skills you need while also ensuring effective collaboration in the most suitable time zone for your project.

  • Established processes and methodologies

    At N-iX, we value and prioritize open communication, Agile development methodologies, and a customer-centric approach to guarantee the success of your JavaScript project. By fostering transparent communication, we address issues promptly, align priorities effectively, and readily adapt to changing requirements, no matter the complexity of the project.

  • Advanced tech and innovation

    N-iX professionals stay current with the latest advancements and software development trends in JavaScript through continuous knowledge sharing within the JavaScript community. This dedication enables us to provide our clients with the best value from the most up-to-date technologies available in the market.

What our clients say

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They continue to work well in this framework and there are no questions on what they’re going to deliver. We have dedicated programmers that are very transparent on how the next iteration will go.

Robin Moran

Director of Development

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The professionalism from N-iX is unparalleled. They can always get the job done.

Steven Chilver

Product Manager

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Lately we have been achieving a lot of things that makes our customers very happy. And in the end of the day it's the work that we do together is about making our customers happy be competitive on the market.

Rikard Strid

CEO

FAQ

JavaScript is used for building interactive websites, mobile apps, server-side applications, and even games. It's versatile and works across different platforms and devices.

JavaScript is versatile, fast, and widely supported. It allows for dynamic content, real-time updates, and cross-platform development, making it ideal for modern web and mobile applications.
Yes, JavaScript can be used for backend development with Node.js, allowing you to build server-side applications and APIs.
Popular JavaScript frameworks include React, Angular, Vue.js for front-end development, and Node.js for backend development.
Yes, JavaScript is highly scalable and, with frameworks like Node.js and Angular, is well-suited for building large-scale enterprise applications.

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