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Custom Javascript Software Development Company

Build Fast, Interactive, and Scalable Web Apps with JavaScript

Since 2016, we’ve been creating Javascript solutions that blend innovation and reliability in every project.

With over 300 satisfied clients worldwide, we’re proud to be a trusted Javascript development company helping businesses achieve meaningful results.

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Top Rated Nearshore Software Developer on Clutch

4.9/5

20 client
verified reviews

Featured Clients

Our Custom Javascript Development Services to Transform Your Ideas into Technologies

Our nearshore Javascript software engineers have the skills and experience you need to deliver high-quality Javascript development services that power your business forward. Working with our Javascript development company guarantees that your software solutions are scalable and tailored to your goals.

Custom JavaScript Development

As a leading Javascript development company, we specialize in creating highly scalable and maintainable applications, ensuring optimal performance. By utilizing the latest JavaScript frameworks and libraries, we ensure your application stays future-proof and adaptable.

JavaScript Web Development

We build dynamic, responsive websites with cutting-edge frameworks like React, Angular, and Vue.js. We design websites that are not only visually appealing but also highly interactive, improving user engagement. Our team ensures fast load times, enhanced SEO, and cross-browser compatibility.

JavaScript Mobile App Development

Leverage our JavaScript development expertise to build feature-rich mobile apps using React Native or Ionic. We create cross-platform applications that run seamlessly on both iOS and Android, cutting down development time and costs. Our team focuses on delivering smooth, native-like experiences while ensuring high performance and speed.

JavaScript API Development

We specialize in building robust, scalable RESTful and GraphQL APIs using JavaScript technologies. Our JavaScript API development services ensure seamless communication between your front-end and back-end systems, supporting dynamic web and mobile applications. By focusing on data security, performance, and flexibility, we provide APIs that are reliable and easy to integrate.

UI/UX Design

. We combine cutting-edge design trends with JavaScript technologies to build seamless user experiences. From prototyping to full-scale UI development, we ensure that every interaction is optimized for speed and usability. Our UI/UX design approach focuses on creating highly interactive, responsive designs that keep users engaged.

JavaScript QA and Testing

We conduct thorough testing, including unit testing, integration testing, and end-to-end testing to catch any bugs early in the development process. Our team uses the latest tools and frameworks to ensure the highest level of quality and performance.

Case Studies in Javascript Development: Real-World Solutions

We offer a full suite of JavaScript development services to modernize your systems, optimize performance, and solve your toughest challenges.
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Our Complete Tech Stack for Javascript Development

The Javascript development ecosystem is rooted in a flexible, adaptable tech stack that includes languages, frameworks, and automation tools for modern solutions. This toolset empowers us to create innovative applications that meet the highest standards of functionality and security.

Our Javascript Development Stack: Tools, frameworks, and libraries

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Vue.js

Develop responsive, modern web applications with Vue.js, a progressive JavaScript framework that emphasizes approachability, versatility, and maintainability for building user interfaces.

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Node.js

Create scalable, high-performance server-side applications with Node.js, an asynchronous, event-driven runtime environment built on Chrome's V8 JavaScript engine.

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React

Develop dynamic, responsive, and component-based web applications with React, a powerful and versatile JavaScript library for building user interfaces developed by Facebook.

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React Native

Develop native Android applications using JavaScript and React with React Native, a popular cross-platform framework that allows you to create high-performance mobile apps with a single codebase, reducing development time and effort.

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NEXT.js

Leverage this powerful framework for server-rendered React applications, offering optimization, scalability, and performance.

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Express

Build powerful, flexible web applications and APIs with Express, a lightweight, unopinionated web application framework for Node.js.

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TypeScript

TypeScript combines the flexibility and familiarity of JavaScript with the benefits of static typing and advanced language features. It's widely used in modern web development, particularly for large-scale projects where maintainability and scalability are important considerations.

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Leaders Trust Our JavaScript Development
See our work

We invest in our nearshore software development team and it shows in the responses we get from our customers.

We selected Azumo partly because of the time zone similarity. That proved to be a boon. Via Teams, our firm and Azumo were in near constant communication. Azumo has always been responsive and able to move quickly within their organization when they needed to adjust skill sets.
Franklin Park
Narayan Chowdhury
 |  
Managing Director

We selected Azumo partly because of the time zone similarity. That proved to be a boon. Via Teams, our firm and Azumo were in near constant communication. Azumo has always been responsive and able to move quickly within their organization when they needed to adjust skill sets.

Franklin Park
Azumo has been great to work with. Their team has impressed us with their professionalism and capacity. We have a mature and sophisticated tech stack, and they were able to jump in and rapidly make valuable contributions.
Zynga
Drew Heidgerken
 |  
Director of Engineering

Azumo has been great to work with. Their team has impressed us with their professionalism and capacity. We have a mature and sophisticated tech stack, and they were able to jump in and rapidly make valuable contributions.

Zynga
Their ability to fit so well within the team and our company culture is impressive.
Compuclaim
Michelle Pope
 |  
COO

Their ability to fit so well within the team and our company culture is impressive.

Compuclaim
I’ve worked with Azumo for several years across different projects. Everything they do has been done well.
Angle Health
BJ Scott
 |  
Head of Product & Design

I’ve worked with Azumo for several years across different projects. Everything they do has been done well.

Angle Health
The people are great, simple as that. Again, I sought out Azumo having worked with them at a previous company (NCSOFT), so I knew his team would be a good tech and culture fit for what we were doing at Big Run. They are all great to work with and excellent at their jobs.
Big Run Studios
Ben Jordan
 |  
Chief Technology Officer

The people are great, simple as that. Again, I sought out Azumo having worked with them at a previous company (NCSOFT), so I knew his team would be a good tech and culture fit for what we were doing at Big Run. They are all great to work with and excellent at their jobs.

Big Run Studios
Our team loves working with Azumo. They work very fast and have an appetite for challenging tasks.
Thrive
Rousseau Kluever
 |  
Lead Product Manager

Our team loves working with Azumo. They work very fast and have an appetite for challenging tasks.

Affective Health
We’ve been working with Azumo since our founding. Their team has been great to work with. We built out a massive AI based data platform with their help. They can handle just about anything.
Stovell AI Systems
Jim Stovell
 |  
Founder, CEO

We’ve been working with Azumo since our founding. Their team has been great to work with. We built out a massive AI based data platform with their help. They can handle just about anything.

Stovell Research
Within hours of adding Azumo to our team, they were up and running and contributing to our project. They were professional and quickly made progress. The final deliverable was on-time and easily integrated into our codebase.
Screenscape
Mark Sambroke
 |  
Chief Technology Officer

Within hours of adding Azumo to our team, they were up and running and contributing to our project. They were professional and quickly made progress. The final deliverable was on-time and easily integrated into our codebase.

Screenscape
We worked with Azumo to help us staff up our custom software platform redevelopment efforts and they delivered everything we needed.
Zaplabs
James Wilson
 |  
President

We worked with Azumo to help us staff up our custom software platform redevelopment efforts and they delivered everything we needed.

Zaplabs
The work was highly complicated and required a lot of planning, engineering, and customization. Their development knowledge is impressive.
Discovery Channel
Costa Constantinou
 |  
Senior Product Manager

The work was highly complicated and required a lot of planning, engineering, and customization. Their development knowledge is impressive.

Discovery Channel
Azumo helped my team with the rapid development of a standalone app at Twitter and were incredibly thorough and detail oriented, resulting in a very solid product.
Twitter
Seth Harris
 |  
Senior Program Manager

Azumo helped my team with the rapid development of a standalone app at Twitter and were incredibly thorough and detail oriented, resulting in a very solid product.

Twitter
Azumo's staff augmentation service has greatly expanded our digital custom publishing capabilities. Projects as diverse as Skills for Amazon Alexa to database-driven mobile apps are handled quickly, professionally and error free.
Wine Enthusiast Magazine
Greg Remillard
 |  
Executive Director

Azumo's staff augmentation service has greatly expanded our digital custom publishing capabilities. Projects as diverse as Skills for Amazon Alexa to database-driven mobile apps are handled quickly, professionally and error free.

Wine Enthusiast
I'd been told that this project would cost tens of thousands of dollars, which was way more than we could spend. What's amazing is that Azumo as a nearshore software development company not only quickly understood what we wanted, but they did it for a small fraction of the cost.
Episcopal Church of America
Father Lorenzo Lebrija
 |  
Head of Innovation

I'd been told that this project would cost tens of thousands of dollars, which was way more than we could spend. What's amazing is that Azumo as a nearshore software development company not only quickly understood what we wanted, but they did it for a small fraction of the cost.

Episcopal Church of America
So much of a successful Cloud development project is the listening. The Azumo team listens. They clearly understood the request and quickly provided solid answers.
Zemax
Matt Sutton
 |  
Head of Product

So much of a successful Cloud development project is the listening. The Azumo team listens. They clearly understood the request and quickly provided solid answers.

Zemax
They know a lot about the products they build on and were very responsive. Their project manager broke down barriers and explained all the intricacies of the custom software development effort in a way that was easy to understand.
Facebook
Jason Trimiew
 |  
Group Head

They know a lot about the products they build on and were very responsive. Their project manager broke down barriers and explained all the intricacies of the custom software development effort in a way that was easy to understand.

Facebook
Azumo came in with a dedicated team that quickly grasped our problem and designed and built our data integration solution. They delivered a clearer picture for our business in a timeframe I didn’t think was possible.
Bento for Business
Sean Anderson
 |  
Chief Operating Officer

Azumo came in with a dedicated team that quickly grasped our problem and designed and built our data integration solution. They delivered a clearer picture for our business in a timeframe I didn’t think was possible.

Bento for Business
Zynga

Azumo has been great to work with. Their team has impressed us with their professionalism and capacity. We have a mature and sophisticated tech stack, and they were able to jump in and rapidly make valuable contributions.

Zynga
Drew Heidgerken
Director of Engineering
Zaplabs

We worked with Azumo to help us staff up our custom software platform redevelopment efforts and they delivered everything we needed.

Zaplabs
James Wilson
President
Discovery Channel

The work was highly complicated and required a lot of planning, engineering, and customization. Their development knowledge is impressive.

Discovery Channel
Costa Constantinou
Senior Product Manager
Twitter

Azumo helped my team with the rapid development of a standalone app at Twitter and were incredibly thorough and detail oriented, resulting in a very solid product.

Twitter
Seth Harris
Senior Program Manager
Wine Enthusiast

Azumo's staff augmentation service has greatly expanded our digital custom publishing capabilities. Projects as diverse as Skills for Amazon Alexa to database-driven mobile apps are handled quickly, professionally and error free.

Wine Enthusiast Magazine
Greg Remillard
Executive Director
Zemax

So much of a successful Cloud development project is the listening. The Azumo team listens. They clearly understood the request and quickly provided solid answers.

Zemax
Matt Sutton
Head of Product

JavaScript Development

Your Partner for Developing Full-Scale Javascript Solutions

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Interactive Web Applications

Using JavaScript, we ensure your web applications perform like native apps across all devices. We focus on creating interactive features that captivate users and enhance engagement.

Desktop App Development

We develop cross-platform desktop applications using JavaScript frameworks like Electron. Our JavaScript development services help streamline the development process by enabling you to share code between desktop and web apps.

Server-Side Applications

As a JavaScript development company, we build scalable and efficient server-side applications using Node.js. Our team leverages JavaScript’s non-blocking architecture to handle multiple simultaneous connections with ease.

Mobile App Development

We specialize in JavaScript-based mobile app development, using frameworks like React Native and Ionic. Our JavaScript development team ensures that your mobile apps are fast, responsive, and provide a smooth user experience.

Internet of Things (IoT)

We use JavaScript and Node.js for developing IoT solutions that connect and manage devices effectively. Our Javascript development team creates applications that handle real-time data processing and analytics for improved automation.

Real-Time Applications

Our JavaScript development team creates real-time applications like chat apps and online collaboration tools. Using JavaScript, WebSockets, and WebRTC, we build applications that ensure instant communication.

We are Azumo. Your Trusted JavaScript Development Partner
Partner with Azumo for all your custom JavaScript development needs, and we’ll help you build efficient, high-performing software. From concept to launch, our JavaScript development team is here to support you every step of the way.
Top Rated Nearshore Software Developer on Clutch
Verified Client Rating

4.9

Net Promoter Score
Client’s willing to refer us

94%

Net Retention Rate
Client’s willing to refer us

150%

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Why Trust Azumo for Your Custom Javascript Development Needs

Since 2016, Azumo has partnered with businesses across industries to deliver high-quality Javascript development solutions, earning a stellar 4.9 rating on Clutch for our commitment to client success.

Our expertise spans 20+ sectors, including healthcare, finance, and automotive, where we’ve successfully completed over 100 projects tailored to meet diverse business goals.

By hiring only the top 1% of Latin American talent, we provide clients with a nearshore Javascript development team known for technical excellence and reliability.

We Deliver Every Sprint

Time Zone Aligned Developers

Our nearshore developers collaborate with you throughout your working day.

Experienced Engineers

We hire mid-career software development professionals and invest in them.

Transparent Communication

Good software is built on top of honest, english-always communication.

We Build Like Owners

We boost velocity by taking a problem solvers approach to software development.

You Get Consistent Results

Our internal quality assurance process ensures we push good working code.

Agile Project Management

We follow strict project management principles so we remain aligned to your goals

Azumo Reviews
4.9

20 REVIEWS

Top Rated Nearshore Software Developer on Clutch
5.0

"Their team was enthusiastic and delivered what they promised on time."

Verified Review

Manager, Washington STEM

5.0

"They have been knowledgeable and professional throughout the entire project"

Verified Review

Director, Software Development Company

4.5

"They're great at coordinating and providing updates along the way."

Verified Review

Manager, Sales & Marketing Software Company

The Benefits of Building with JavaScript

JavaScript is a highly versatile, widely adopted programming language that enables you to build interactive and engaging web applications, server-side applications using Node.js, and even mobile apps with cross-platform frameworks like React Native. With its extensive ecosystem, vast library support, and vibrant developer community, JavaScript development is an excellent choice for projects of all sizes and complexities. It provides rapid development, ease of use, and seamless integration with other technologies.

Choose JavaScript development to power your innovation, streamline your development process, and create high-quality, scalable solutions.

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JavaScript

Versatility

JavaScript development allows you to build a wide range of applications, from interactive web applications and server-side APIs to mobile apps and IoT solutions, all using a single programming language.

Strong Community

JavaScript's vibrant developer community continually contributes to its ecosystem, providing access to resources, expertise, and solutions that help JavaScript development companies overcome development challenges.

Extensive Ecosystem

JavaScript boasts a rich ecosystem, offering a vast array of libraries, frameworks, and tools that help streamline and enhance the JavaScript development process, enabling you to build applications faster and more efficiently.

Cross-Platform Development

JavaScript development enables the creation of cross-platform applications with frameworks like React Native and Electron. This allows for the deployment of applications across multiple platforms (web, mobile, desktop), reducing development time and effort.

Work with Azumo, a leading JavaScript Development Outsourcing Company
At Azumo, we specialize in delivering top-tier JavaScript development outsourcing services.

Our approach encompasses every stage of the software development lifecycle, ensuring a seamless, efficient process tailored to your specific needs.

Compatible and Alternative Technologies to Javascript

While Javascript offers robust solutions, there are alternative or complementary technologies available that can meet specific project needs.

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Frequently Asked Questions about JavaScript Development and Outsourcing
Q:

1. What is JavaScript and why is it relevant for businesses?

JavaScript is a widely-used, high-level, dynamic programming language primarily used for web development. It is relevant for businesses because it enables the creation of interactive and responsive web applications, enhancing user experience and engagement. JavaScript is supported by all major web browsers, making it an essential technology for businesses looking to build modern web applications and websites.

Q:

2. How does JavaScript facilitate web application development?

JavaScript streamlines web application development by providing a flexible, easy-to-learn syntax and extensive libraries and frameworks. It allows developers to manipulate web page content, handle user interactions, and communicate with back-end servers, creating dynamic and responsive applications. JavaScript's compatibility with other web technologies (e.g., HTML and CSS) enables seamless integration within web development projects.

Q:

3. What are the advantages of using JavaScript for web development?

JavaScript offers several advantages for web development, such as versatility, ease of use, wide adoption, and a strong ecosystem. Its ability to run in-browser enables developers to create interactive user experiences without requiring additional plugins or software. JavaScript's large community and extensive library ecosystem ensure continuous improvements, support, and resource availability for developers.

Q:

4. How does JavaScript support the development of scalable applications?

JavaScript supports scalable applications through its event-driven, non-blocking architecture, which enables efficient resource utilization and high performance. Modern JavaScript frameworks (e.g., React or Angular) and back-end platforms (e.g., Node.js) provide additional tools and techniques for building scalable applications, allowing businesses to develop web applications that can handle increasing user traffic and data loads.

Q:

5. Can JavaScript be used for mobile app development?

Yes, JavaScript can be used for mobile app development in combination with cross-platform frameworks like React Native or Ionic. These frameworks enable developers to write mobile applications using JavaScript, which can then be compiled into native code for Android and iOS devices. This approach allows businesses to target multiple platforms while leveraging their existing JavaScript expertise and resources.

Q:

6. How does JavaScript ensure application security?

JavaScript itself does not inherently ensure application security; however, developers can follow best practices and guidelines to create secure applications. Techniques such as validating user input, implementing proper access controls, and using secure communication protocols help protect applications from common web vulnerabilities. Additionally, using reputable JavaScript libraries and frameworks can improve security.

Q:

7. How does JavaScript integrate with other web technologies?

JavaScript can integrate with various web technologies, such as HTML, CSS, back-end platforms (e.g., Node.js), and databases (e.g., MongoDB or PostgreSQL). It is also compatible with numerous front-end libraries and frameworks (e.g., React or Angular), enabling seamless interoperability and allowing businesses to create comprehensive web applications that leverage a range of technologies.

Q:

8. How can businesses benefit from working with a software development services company for JavaScript projects?

Working with a software development services company for JavaScript projects offers several advantages, such as access to experienced developers, reduced development time, and lower project risk. These companies have expertise in JavaScript and can provide end-to-end solutions, from initial planning and design to development, deployment, and maintenance, ensuring the success of your JavaScript-based projects.