JavaScript Development Company for New Hampshire

Dynamic JavaScript Solutions

Flatirons specializes in delivering engaging and robust JavaScript applications tailored to your business needs.

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Our JavaScript Development Services

Flatirons offers a comprehensive range of JavaScript development services, providing tailored solutions to meet your business objectives.
JavaScript Frontend Development

JavaScript Frontend Development

We specialize in creating dynamic and responsive frontend applications using JavaScript frameworks like React and Angular, enhancing user experience.

JavaScript Backend API Development

JavaScript Backend API Development

Our backend API development ensures secure and scalable solutions, leveraging Node.js for efficient server-side processing.

Custom Software Development

Custom Software Development

We provide tailored software solutions that integrate seamlessly with your existing systems, using JavaScript technologies.

Quality Assurance Testing

Quality Assurance Testing

Our QA testing services ensure that your JavaScript applications are bug-free, reliable, and perform optimally.

Web Application Maintenance

Web Application Maintenance

We provide ongoing maintenance services for JavaScript applications, ensuring they remain up-to-date and secure.

E-commerce Solutions

E-commerce Solutions

Our team builds powerful e-commerce platforms using JavaScript, providing seamless shopping experiences for your customers.

Our record speaks for itself.

We form long-term relationships with businesses from startups to Fortune 100 enterprises.
3 year
Average client relationship.
5.0 / 5.0
Clutch client rating.
50+
Industry awards.
get in touch

Types of JavaScript Applications We Build

Explore the diverse range of JavaScript applications we create, from interactive web apps to complex enterprise solutions.
Web Applications

Web Applications

Custom web applications built with JavaScript to enhance user experience and functionality.

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Mobile Apps

Mobile Apps

Engaging mobile applications developed using JavaScript frameworks such as React Native.

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Single Page Applications (SPAs)

Single Page Applications (SPAs)

Dynamic single-page applications that provide a seamless user experience.

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Progressive Web Apps (PWAs)

Progressive Web Apps (PWAs)

Progressive web applications that combine the best of web and mobile apps.

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E-commerce Solutions

E-commerce Solutions

E-commerce platforms powered by JavaScript for a responsive shopping experience.

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Real-time Applications

Real-time Applications

Applications that support real-time data sharing, ideal for chat and collaboration tools.

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Testing and Quality Assurance

Testing and Quality Assurance

Thorough testing services to ensure the quality and reliability of your JavaScript applications.

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Custom APIs

Custom APIs

Custom API development for seamless integration and data management.

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Integrations

Integrations

Integrate existing applications with modern JavaScript solutions for enhanced functionality.

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The reviews are in.

Award-winning agency with 5.0 rating on Clutch
5.0/5
25 client reviews
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Our Process for JavaScript Development

Our streamlined process ensures effective project execution, from initial consultation to final delivery.
Scoping

01

Scoping

We have detailed discussions to understand your requirements, objectives, and challenges.
Proposal

02

Proposal

We provide you with a proposal that outlines scope, timelines, required resources, and costs.
Contact

03

Contract

A contract formalizes our relationship and commitment to delivering the agreed-upon services.
Execution

04

Execution

We kick off the project by dedicating our resources to design and implement the software solution.

A trusted partner for your business.

Heidi Hildebrandt
Flatiron's work optimized site design and flow. The creative lead at Flatirons demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understanding of the most important platform features.
Heidi Hildebrandt

Director of Product

Schedule a call
Jeremy Zaborowski
With the help of Flatirons Development, we were able to launch a large update to our platform, introducing new innovative tools for our clients. The information was complex but Flatirons found creative ways to present it, making it feel simple and easy to understand.
Jeremy Zaborowski

Co-Founder & CTO

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Storey Jones
They deconstructed our idea and provided it back to us in an incredibly smart and accessible manner. Flatirons Development is constantly solving problems in both a visually stunning and intelligent way.
Storey Jones

Founder and CEO

Schedule a call
Brian Bar
Our company is growing, and as we started looking to scale, we wanted a more efficient business model. We hired Flatirons Development to build a platform that would help connect talent with the right company.
Brian Bar

Founder and CEO

Schedule a call
Heidi Hildebrandt
Flatiron's work optimized site design and flow. The creative lead at Flatirons demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understanding of the most important platform features.
Heidi Hildebrandt

Director of Product

Schedule a call
Jeremy Zaborowski
With the help of Flatirons Development, we were able to launch a large update to our platform, introducing new innovative tools for our clients. The information was complex but Flatirons found creative ways to present it, making it feel simple and easy to understand.
Jeremy Zaborowski

Co-Founder & CTO

Schedule a call
Storey Jones
They deconstructed our idea and provided it back to us in an incredibly smart and accessible manner. Flatirons Development is constantly solving problems in both a visually stunning and intelligent way.
Storey Jones

Founder and CEO

Schedule a call
Brian Bar
Our company is growing, and as we started looking to scale, we wanted a more efficient business model. We hired Flatirons Development to build a platform that would help connect talent with the right company.
Brian Bar

Founder and CEO

Schedule a call
Heidi Hildebrandt
Flatiron's work optimized site design and flow. The creative lead at Flatirons demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understanding of the most important platform features.
Heidi Hildebrandt

Director of Product

Schedule a call
Jeremy Zaborowski
With the help of Flatirons Development, we were able to launch a large update to our platform, introducing new innovative tools for our clients. The information was complex but Flatirons found creative ways to present it, making it feel simple and easy to understand.
Jeremy Zaborowski

Co-Founder & CTO

Schedule a call
Storey Jones
They deconstructed our idea and provided it back to us in an incredibly smart and accessible manner. Flatirons Development is constantly solving problems in both a visually stunning and intelligent way.
Storey Jones

Founder and CEO

Schedule a call
Brian Bar
Our company is growing, and as we started looking to scale, we wanted a more efficient business model. We hired Flatirons Development to build a platform that would help connect talent with the right company.
Brian Bar

Founder and CEO

Schedule a call

Technologies We Use for JavaScript Development

React logo

React

React is a popular JavaScript library for building user interfaces, particularly single-page applications.
Node.js

Node.js

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine, ideal for building scalable network applications.
Next.js

Next.js

Next.js is a React framework that enables functionality such as server-side rendering and generating static websites for React based web applications.
AWS

AWS

AWS (Amazon Web Services) is a comprehensive cloud platform offering computing power, storage options, and networking capabilities.
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People talk about us.

We have been featured in major publications for our award-winning software development work.
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Our Engagement Models for JavaScript Projects

We provide flexible engagement models that cater to the unique requirements of your JavaScript projects.

Staff Augmentation

If you want to offload the full execution of your web app, you can outsource the project to Flatirons.View More

Project Outsourcing

If you just need a few extra hands on your already established team, our staff augmentation services can help you expand your team.View More

The top 1% of design & engineering talent.

Our average employee has 10 years of professional experience in their field.
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“The company treats employees like family and genuinely cares about their well-being.”
Senior Software Engineer

Why Choose Flatirons for JavaScript Development?

With extensive experience and a commitment to quality, Flatirons is your trusted partner in JavaScript development.
Expert JavaScript Development

Expert JavaScript Development

Our team specializes in JavaScript development, delivering scalable and efficient web applications tailored to your business needs.
Agile Development Process

Agile Development Process

We employ Agile methodologies to ensure flexibility and adaptability throughout the development lifecycle, resulting in faster delivery and better collaboration.
Custom Solutions Tailored for You

Custom Solutions Tailored for You

Every project is unique. We focus on customizing our solutions to suit your specific requirements and objectives, ensuring maximum ROI.
Client-Centric Approach

Client-Centric Approach

We prioritize our clients' needs, maintaining open communication to ensure we meet your expectations every step of the way.
Proven Track Record

Proven Track Record

With numerous successful JavaScript projects behind us, our expertise speaks for itself. We have the skills and experience to deliver high-quality solutions.
Comprehensive Support

Comprehensive Support

We offer ongoing support and maintenance services to ensure your web applications run smoothly and efficiently after launch.
Specialties
Specialties

Hire Top JavaScript Developers

Our talented JavaScript developers are ready to turn your vision into reality.

Benefits of JavaScript Development

Learn how JavaScript development can enhance user experience and boost engagement in your applications.

FAQs about JavaScript Development

Explore common questions and answers related to our JavaScript development services.

JavaScript development refers to the process of building dynamic and interactive web applications using the JavaScript programming language. It involves creating functionalities that enhance user experience on websites and applications.
JavaScript is a versatile language that allows for both client-side and server-side development, making it ideal for building fast and responsive web applications. It's widely supported across all browsers and platforms.
We utilize various JavaScript frameworks and libraries, including React, Angular, and Node.js, to create scalable and efficient web applications tailored to your specific needs.
Yes, our JavaScript development services include seamless integration with various technologies and APIs, enabling you to enhance your application's capabilities.
We follow best practices for coding standards and perform thorough testing, including unit and integration testing, to ensure that our JavaScript code is bug-free and meets high-quality standards.
The timeline for a JavaScript development project varies based on complexity and requirements. Generally, smaller projects can take a few weeks, while more complex applications may take several months.
Yes, we provide ongoing maintenance and support for JavaScript applications, ensuring they stay updated, secure, and perform optimally over time.
Absolutely! We ensure all JavaScript applications are designed with responsiveness in mind, providing a seamless experience across all device types, including smartphones and tablets.
Our JavaScript development services cater to various industries, including healthcare, fintech, e-commerce, and more, providing tailored solutions to meet specific industry needs.
You can get started by contacting us to discuss your project requirements. We'll guide you through the process and provide a tailored proposal that fits your needs.
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