JavaScript Development Company for San Francisco

Dynamic JavaScript Solutions

Flatirons specializes in delivering high-quality JavaScript development services tailored to your business needs in San Francisco.

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Our JavaScript Development Services

Flatirons offers an array of JavaScript development services crafted to enhance your application's performance.
API Development

API Development

We create secure and scalable APIs using JavaScript frameworks like Node.js, enabling seamless integration for your applications.

Frontend Development

Frontend Development

Our team specializes in building intuitive and engaging user interfaces with modern JavaScript frameworks like React and Angular.

Software Quality Assurance

Software Quality Assurance

Our QA team performs thorough testing for JavaScript applications, ensuring reliability and performance across platforms.

Software Maintenance

Software Maintenance

We provide ongoing support and maintenance for JavaScript applications to ensure they remain up-to-date and fully functional.

Custom Software Development

Custom Software Development

Tailored software solutions built with JavaScript technologies, designed to meet your business needs.

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.
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Types of JavaScript Applications We Create

Discover the variety of web and mobile applications we develop using JavaScript.
Single Page Applications (SPAs)

Single Page Applications (SPAs)

Build dynamic single page applications using JavaScript frameworks that provide a seamless user experience.

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Progressive Web Apps (PWAs)

Progressive Web Apps (PWAs)

Create powerful progressive web apps that deliver a native app-like experience to users across different platforms.

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Mobile Apps

Mobile Apps

Develop cross-platform mobile applications using JavaScript to reach a broader audience with a consistent user interface.

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E-commerce Platforms

E-commerce Platforms

Build scalable e-commerce solutions that enable businesses to sell products and services online efficiently.

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Real-Time Applications

Real-Time Applications

Create real-time applications that enable instant communication and collaboration, perfect for chat and messaging services.

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Dashboard and Reporting Tools

Dashboard and Reporting Tools

Design interactive dashboards and reporting tools that provide insights and analytics for better business decision-making.

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Content Management Systems (CMS)

Content Management Systems (CMS)

Develop custom content management systems that allow users to create, manage, and modify content on websites easily.

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Custom Software Solutions

Custom Software Solutions

Create tailored software solutions that meet the specific needs of your business and enhance operational efficiency.

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Interactive Learning Platforms

Interactive Learning Platforms

Build engaging and interactive learning platforms that provide users with a rich educational experience.

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Enterprise Applications

Enterprise Applications

Develop robust enterprise applications that streamline business processes and increase productivity.

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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 Projects

Our efficient process guides you from the initial consultation to project completion.
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

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
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

Our JavaScript Development Technologies

React logo

React

React is a popular JavaScript library used 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.
JavaScript

JavaScript

JavaScript is a high-level, versatile programming language that is fundamental for web development.
TypeScript

TypeScript

TypeScript is a superset of JavaScript that adds static typing to the language, enhancing developer productivity and code quality.
AWS

AWS

Amazon Web Services (AWS) is a comprehensive cloud platform offering a variety of services for computing, storage, and networking.
Figma

Figma

Figma is a cloud-based design tool that is great for UI/UX design, enabling collaboration and prototyping.
Docker

Docker

Docker simplifies application deployment by packaging software into containers that can be run on any server.
GraphQL

GraphQL

GraphQL is a query language for APIs and a server-side runtime for executing those queries by using a type system.
VIEW ALL

People talk about us.

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

We provide flexible engagement models designed to meet the unique needs of your project.

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 skilled team, Flatirons is your go-to partner for JavaScript development.
Expertise in JavaScript Frameworks

Expertise in JavaScript Frameworks

Flatirons has a proven track record in leveraging JavaScript frameworks like React, Angular, and Vue.js to develop interactive and dynamic web applications.
Tailored Solutions for Your Business

Tailored Solutions for Your Business

We specialize in building customized JavaScript solutions that align perfectly with your business requirements, enhancing efficiency and user engagement.
Agile Development Methodology

Agile Development Methodology

Our agile approach ensures flexibility and accountability, allowing us to adapt to changes swiftly while delivering superior JavaScript development services.
Comprehensive Support

Comprehensive Support

Flatirons offers ongoing support and maintenance for your JavaScript applications, ensuring they remain up-to-date, secure, and functional.
Proven Industry Experience

Proven Industry Experience

With extensive experience across various industries such as healthcare and fintech, we understand the distinct challenges that your business faces.
Cutting-Edge Technologies

Cutting-Edge Technologies

We stay updated with the latest technologies and tools in the JavaScript ecosystem to provide innovative solutions that drive your business forward.
Specialties
Specialties

Hire Expert JavaScript Developers

Our dedicated JavaScript developers are ready to bring your project to life.

Benefits of JavaScript Development

Learn how JavaScript can enhance interactivity and performance in your applications.

FAQs about JavaScript Development

Find answers to common questions regarding our JavaScript development services.

JavaScript development involves creating interactive and dynamic web applications using the JavaScript programming language. It's a crucial part of web development that enhances user experience.
Choosing a JavaScript development company ensures that you have access to skilled professionals who can create robust and efficient web applications, improving functionality and user engagement.
Common frameworks used in JavaScript development include React, Angular, Vue.js, and Node.js. Each framework has its strengths and is chosen based on the project requirements.
We ensure quality through rigorous testing practices, including unit testing, integration testing, and end-to-end testing to identify and fix any issues before deployment.
Yes, we have extensive experience integrating third-party APIs into JavaScript applications, allowing you to enhance functionality and connect with other services seamlessly.
The timeline for a JavaScript project varies depending on its complexity and features. Typically, small projects can take a few weeks, while larger ones may take several months.
Yes, all our JavaScript applications are developed with responsive design principles, ensuring they function well on both desktop and mobile devices.
We offer ongoing support and maintenance services to ensure your JavaScript application stays up-to-date, secure, and functions optimally after launch.
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