JavaScript Development Services
Choosing the right JavaScript development services provider can make or break your website’s launch. It’s not about the code itself; it’s about working with a team that deeply understands how performance, usability, and scale work. We built full-stack, cross-platform websites that are fast, intuitive, and designed to grow with your business. When you choose Big Human, you’re investing in your website’s success.
Chelsea Piers Fitness
Personalizing the in-app fitness journey
Tailored JavaScript Web Development Solutions
Every time your users click a button, open a menu, or interact with your website, JavaScript is involved. When we craft your website, we use JavaScript to create custom solutions for every client.
What We Do
From the initial strategy meeting to long after launch, our team integrates with yours to leverage every strength and opportunity that our partnership offers.
We’re an embedded, full-service creative studio and can support front-end development on its own, or partner with your team across design, full-stack development, marketing, and more. During this process, our experienced JavaScript developers use every tool at our disposal to make your project a success.
JavaScript Web Development Case Study
We redesigned and rebuilt the Chelsea Piers Fitness mobile app to deliver a more personalized, user-centered digital experience, improving navigation, onboarding, key feature access, and membership management. The new app integrated multiple third-party systems and significantly boosted its App Store rating from 2.4 to 4.8.
What Our Clients are Saying
“They took the time to understand the needs of our diverse group of stakeholders, working hand-in-hand with our internal development team to ensure we could maintain and build on the product.” - Adam Koogler
Chief Growth & Technology Officer, Chelsea Piers
Full-Stack Development
With tools like Node.js, our full-stack development team uses JavaScript to develop your website’s frontend and backend. We don’t restrict ourselves to a single tool; we use the industry’s top tools and languages to build a comprehensive, secure website.
Interactive and Dynamic Designs
Your website’s frontend needs to stay interactive and dynamic; it’s directly responsible for how each visitor feels as they navigate through your site. With JavaScript, we craft an intuitive, responsive, and fast layout that delivers an excellent experience for each user.
Unlocking High-Performance JavaScript Web Experiences
Every website relies on a comprehensive, secure set of backend systems that support all functions and features without compromising the user experience. That’s where we come in, using tools like JavaScript to build a robust, supportive backend.
Scalable and Reliable Backend Architecture
User numbers rise and fall, so scalability is key to maintaining a responsive website. During development, our JavaScript developers draw on our agency’s 15+ years of experience to design a customized backend that scales easily and consistently meets your users' needs.
Cloud-Optimized Deployment and Infrastructure
With cloud-based systems supporting your website's backend, our team can easily implement new updates and features to help your website evolve. Every feature serves a purpose and contributes to a stronger and more secure infrastructure, bringing your website one step closer to success.
Secure and Compliant Web Applications
No matter your industry, we design websites that meet all relevant regulations without compromising user security or site functionality. Using top-of-the-line tools, every website Big Human develops is compliant, safe, and responsive.
Our JavaScript Web Development Process
When you work with our team at Big Human, you’re gaining more than access to a team of industry experts. From design to post-launch maintenance, we work closely with your team to make sure every feature, system, and button contributes to a better experience.
Discovery and Framework Strategy
The first step of every project is strategy development. During this phase, we carefully assess every strength, opportunity, and factor to ensure a successful launch.
Architecture and Modular Code Planning
With modular coding, our JavaScript development team creates code blocks that improve your website's performance and responsiveness. We’ll leverage the best tools to craft a comprehensive backend architecture, assuring your product will be supported for years to come.
UI/UX Prototyping for Interactive Interfaces
Once our strategy is complete, we build prototypes and rigorously test each one to identify areas for improvement, with regular quality control testing on each feature to deliver consistent UI/UX.
Development, API Integration, and Testing
With API integration, we build a robust ecosystem that meets your users’ needs, handles complex behind-the-scenes tasks, and is rigorously tested for security, speed, and reliability.
Deployment and Continuous Optimization
Our support extends beyond launch, with ongoing performance monitoring, analytics-driven insights, and strategic planning to guide your site’s continued growth and evolution.
Our Expertise in JavaScript Development
At Big Human, no project is too complex. With comprehensive experience in JavaScript website development, we’ll build an intuitive frontend, a comprehensive backend, and a website that delivers a seamless experience to every visitor.
Front-End Frameworks
Progressive Web App (PWA) Development
Responsive and Mobile-First Web Design
API Integration and Backend Connectivity
Custom JavaScript Functionality & Features
Real-Time Data Handling and Dynamic Content
Single‑Page Application (SPA) Development
Performance Optimization and Code Efficiency
Comprehensive JavaScript Web Development Stack
A website that relies on JavaScript also requires reliable frameworks supporting every feature. During development, we use industry-leading tools to bring your website to life. From Node.js to React.js, every feature we add brings something unique.
React.js
React.js is one of the core tools we use to build the interface for your website. It lets us organize the frontend and gives us more control over the result. With React, we’ll create a website that automatically refreshes visuals on the screen, giving your users a consistent, real-time experience.
Next.js
Next.js works alongside React. We use it to create the JavaScript building blocks that configure and optimize your website's frontend. It offers valuable add-on features that are used to customize your website.
Vue.js
Options like Vue.js let us create dynamic interfaces that are reactive and responsive, helping users navigate your website more quickly and safely. This framework is versatile, and its features can be integrated into other projects.
Angular.js
Angular.js simplifies how pages interact with one another while users navigate your website. This framework requires significantly less complex code to achieve specific actions, meaning simpler development without compromised code quality.
Node.js & Express.js
Node.js and Express.js are essentials when it comes to JavaScript development. With these frameworks, we’ll craft a website that effectively stores, processes, and delivers code seamlessly from database to browser.
Why Partner with Big Human?
JavaScript isn’t just for website development. Whether you’re looking to craft a mobile app or a VR multiplayer game, we’re here to help.
Strategic Approach
Strategy is everything in JavaScript website development. The right partner doesn’t just help you with coding; they plan for the future, long after launch, to keep your website optimized and updated.
Cross-Platform Expertise
During development, we design everything to work across platforms, ensuring your new website is accessible on all devices. This significantly increases your potential user base without affecting your project’s quality.
15+ Years of Experience
Our team is comprised of industry experts with over 15 years of experience in JavaScript website development. No matter the scope of your project, we combine expertise with top-of-the-line tools to custom-craft your website.
Multi-Stack Expertise
Efficiency means choosing the right tool for the job, and that’s a core part of what we do. Our experts have a proven track record of successful multi-stack development, and we switch between tools as needed to deliver features that contribute to your project’s success.
Trusted by Fortune 500 & Startups Alike
Whether you’re an established industry leader or a startup breaking into the field, we’re here to help you take the next step. Both startup and Fortune 500 companies have trusted us with their projects because of our dedication and expertise.
Award-Winning Team
We don’t just make bold claims. We have the experience to back them up, with award-winning work across development, design, and marketing.
Ongoing Support
Launch day is important, but we also account for future growth and market needs and carefully craft a timeline to roll out updates that continue to optimize and improve the user experience. Post-launch support keeps your new website secure and intuitive for your team and audience alike.
Schedule a Call and Start with Big Human Today
Partnering with us isn’t just about finding a development team. It’s about finding a partner who brings a wealth of expertise and the latest tools to the table. Get in touch today to bring your dream project to life.