JavaScript Development Сompanies in United States
Best JavaScript Development Agencies United States
Established in 2012, Xgrid has a history of delivering a wide range of intelligent and secure cloud infrastructure, user interface and user experience solutions. Our strength lies in our team and its ability to deliver end-to-end solutions using cutting edge technologies.
Our key areas of operation include Amazon Web Services Migration, Sales Enablement & Sandboxing and UI & Application Development. Xgrid has been actively involved in providing its services to both local and global enterprises (Silicon Valley startups and Fortune 1000 organizations).
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$1,000 +
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50 - 249
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$50 - $99 / hr
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US, Santa Clara
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Our digital transformation services are data-driven, but customer-centric, with a focus on strengthening the connection between you and your audience. Xivic has grown from a small technology company to full-service agency because of our commitment to share our knowledge with the world.
Xivic is a team of big thinkers offering the best in digital product development and search experience marketing. With our expertise spanning design and technology, we harness the power of your brand to create products and experiences that elevate your business - from awareness to engagement to revenue. We think things forward, always pushing and seeking out the cutting edge in technology and human experiences to cultivate relationships that matter.
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$10,000 +
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50 - 249
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$100 - $149 / hr
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US, Los Angeles
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XLR8 Development is a fast-growing software development company comprised of the best university students in the field. We strive to build value for our clients through perfectly-customized web and mobile apps that can bring your idea to life, and springboard your company into the future.
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$5,000 +
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10 - 49
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$50 - $99 / hr
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US, Provo
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As a Best Company, We Provide Many Services For IT Purpose.
We are one of the leading Website Development in USA.
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$10,000 +
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50 - 249
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$25 - $49 / hr
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US, Los Angeles
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Xplode Marketing is a full service interactive media company focusing on building brands and companies through digital strategies. Xplode Marketing is highly experienced in taking all of the components from branding, development and marketing to new heights.
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$50,000 +
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2 - 9
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$150 - $199 / hr
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US, Sarasota
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Xtendly.com is a Marketing Process Outsourcing firm that combines website design, modern marketing and cloud software at an affordable, pay-as-you-go model to help small-to-medium sized businesses grow.
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Undisclosed
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10 - 49
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< $25 / hr
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US, Pleasanton
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Xumulus is a leading professional digital technology firm in the IT industry. Founded in 2009 in Chicago, Illinois, the agency offers comprehensive and reliable business solutions.
The mission of the company is to connect knowledge of advanced digital technologies with real businesses, help figure out the new complex digital world, identify local priorities for development, and bring relevant solutions to your business. The Xumulus team is ready to help your organization succeed.
On their website, you can see the list of services Xumulus delivers to the customers:
- Web design;
- Highly-functional eCommerce solutions;
- UI/UX design;
- Integration service.
What can Xumulus actually do? For example, the firm provides technical services such as setting up an IP address, rebuilding a website in Magneto 2, defining the domain, empowering analytic management, developing custom coding, creating security components for an Internet portal migration using an Oracle platform, integrating multiple systems like a CMS, and more. In addition, check out their LinkedIn or Instagram to learn more about the company's activities.
As for customer satisfaction, the agency can boast of good results. According to the feedback from their clients, who have used the services provided by Xumulus, the strengths of the company are creativity, efficiency, and professionalism.
Are you interested in collaborating with Xumulus? Would you like to start a career in this field? Then, email them to find out all the details and whether there are any jobs available.
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$5,000 +
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2 - 9
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$100 - $149 / hr
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US, Chicago
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A platform for building offshore software development teams YouTeam is a marketplace for building offshore software development teams.
We leverage the dynamic availability of talent across the network of 400+ trusted dev shops in 35 countries. As a result, our customers are able to handpick engineers for their offshore team and get the work started within 48 hours. Every engineer passes 3 levels of vetting, including independent skills verification via HackerRank for Work™.
YouTeam is a "high-touch" curated marketplace, which means an individual approach to every account. We use technology to source better matching talent faster, not to streamline our customers.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, Mountain View
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Zadro Web specializes in cutting-edge web design, WordPress development, SEO, cloud services, and fully-managed web hosting services.
We create stunningly beautiful websites with results-driven UX, while proactively educating our clients through the entire web services landscape.
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$10,000 +
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2 - 9
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$150 - $199 / hr
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US, Schaumburg
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Zayd Media is a design firm offering clients integrated web design, print, and identity solutions. Based in Boston and New York City, we offer tightly integrated strategy, design, and development services across a variety of industries, including higher education, healthcare, clean-tech, and high-tech companies.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Boston
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What makes Zazz unique is that our experts know exactly how to use advanced tools and technologies like the Internet of Things, artificial intelligence (AI), blockchain, and more.
Our team offers deep expertise, a competent approach to the development process, and revolutionary technologies. This is why we at Zazz can guarantee that you will get a dynamic app that will overcome your expectations.
Zazz is a preeminent U.S. mobile app development company that offers innovative solutions for various business niches. We have been repeatedly awarded as the best app development agency (e.g. DNA PARIS DESIGN AWARD, 2020, DESIGN INTELLIGENCE AWARD, CHINA - 2019) and nominated for the best software development company in 2017, 2018, and 2019.
At Zazz, we offer quality services to businesses in the United States and around the world that want to expand through the implementation of digital solutions. Meet our team on LinkedIn and discover the power of Zazz.
We provide solutions for various industries including games, healthcare, social networks, entertainment, EdTech, eCommerce, SaaS, finance, restaurant business, and more.
On our website, you can see what projects we have recently implemented. Among them, you will find WSPS (an app for security services), Alpha Match (a platform where consumers can search for products, services, or events related to pets in the local and international arena), and more.
Social networks are a particularly popular and promising development direction. No, we don't offer new Instagram here but solutions that will greatly expand your audience.
Our team knows the ins and outs of developing social media apps with a simple and user-friendly interface, secure login, registration, and more.
Our team has optimized all development processes to increase their efficiency. Thus, first of all, we provide consultations, where our analysts and developers evaluate, analyze, and explore ways to create a product. Then we move on to the following stages:
- Planning. Our specialists, having defined the business goals of the client, prepare a blueprint with an outlined project plan;
- Prototyping. At this stage, the team builds concepts and defines network layers, databases, and more;
- Development. This stage involves close cooperation with the client so that the product can be implemented in accordance with all the requirements. That's why email correspondence is quite common;
- Warranty. Our professional testers assess the app's performance and determine what needs to be improved;
- Delivery. After the deployment, our company provides tech support and maintenance.
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$25,000 +
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10 - 49
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$50 - $99 / hr
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US, Seattle
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At ZealTech, we build professional quality software because we do hear our clients. What's more, we enjoy providing a unique and unforgettable experience to businesses in various countries.
Our mission is to provide our clients with the best possible service, regardless of their business goals or budget. To live up to the expectations of our customers, we've spent several years assembling a top-notch team of professionals with similar mindsets from around the world.
At the moment, ZealTech LLC consists of specialists from the U.S., Belarus, the Philippines, and India. Who are they? We have account managers, business analysts, project managers, architects/team leaders, software developers, UX/UI designers, DevOps engineers, quality assurance engineers, and many more. You can find us on LinkedIn to get to know each expert better.
ZealTech helped numerous businesses from different industries bring their ideas to life. Here are just a few brands that have entrusted their projects to us: IWA INC, Online Mental Health, Northside, PT Management Support Systems, and Capital Hear.
On the website, we have described our services in detail, so you can understand what our main approaches and principles are. As for our solutions, you can fully rely on us in the following areas:
- Custom software development. At ZealTech, we are able to implement your wildest ideas, integrate with third-party systems, automate business processes, and test your software. We also guarantee quality maintenance and tech support;
- Financial software. We have been providing quality software solutions in the financial sphere for over 6 years, including billing & invoicing software, payment solutions, e-commerce plugins and extensions, cryptocurrency payment apps and tracking software, EDMS (Electronic Document Management Systems), and more;
- Healthcare software development. We offer outsourced security audits, blockchain development services, big data as a service, content delivery services, video streaming, 3D imaging, process automation, AR/VR, e-prescriptions, etc.;
- E-learning software development. With ZealTech LLC, you can have a unique educational platform or an administration tool built just for you in no time. We can also offer quality LMS (Learning Management Systems) and solutions with integrated online communication capabilities, games, or quizzes.
At ZealTech, we always make sure that our clients are 100% happy, and we can be proud of our projects. We are an UpCity Certified Partner.
You can send us an email with your idea right now, and we'll evaluate it free of charge as soon as possible.
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$25,000 +
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250 - 999
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$150 - $199 / hr
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US, Portland
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Zencode is one of the Top five Developers in Singapore. We offer a wide range of business solutions to our customers. From mobile application development to artificial intelligence and data analytics, we have got it all covered for you. Our main aim is to provide top-notch services to the customers to fulfil their varying business needs. Over the years, we have offered out customized business solutions to a huge number of industries which includes Finance, Engineering, E-commerce, Logistics and Healthcare.
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$25,000 +
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50 - 249
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$25 - $49 / hr
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US, Dallas
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Zestminds is where the most genius business minds of the world find an innovative and talented engineering team. We believe that every successful business starts with an idea. We help you materialize it. We are the Tech Factory of success for Startups, Small/Midsize Businesses, and Tech businesses. Our USP 1) Business Analysis for a sound foundation. We analyze your competitors, business requirements, and target market to deliver unique, high-quality digital products. Our business analysts work closely with stakeholders to gauge their vision and expectations, thus preventing any issues in project execution. 2) Meticulous precision in execution. We use global standards of requirements engineering to prepare the most precise specifications, including wireframes, UML diagrams, user stories, and definition of tone including Documentation Writing, Wireframing, Data Mining, Marketing Research, Prototyping, Conversion Analysis, Interface Development. 3) Agile Project Planning for consistent delivery. With sound experience in project management, we apply the best of Agile project planning practices, while organizing projects into short iterations and following a requirements-based approach throughout. 4) Agile MVP Development for a shorter time to market. It enables you to save time and money as you test and improve your idea. Trust us for Back-end Development + DevOps (Application Architecture, REST API, Server Adjustment) Front-end Development (Mark-upping, Client-side Development, Animation, Responsiveness). 5) Quality Assurance for success. Consider us as early adopters of your product. We carefully analyze and test your application (Manual, Unit, Integration, Automation, Security, Stress) prior to its official launch to make sure it works smoothly to fulfill all defined business objectives.
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$5,000 +
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10 - 49
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< $25 / hr
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US, Glastonbury
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Zivtech partners with exceptional organizations to create innovative solutions for enterprise problems.
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$5,000 +
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10 - 49
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$150 - $199 / hr
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US, Philadelphia
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Together, we provide custom-built solutions that are tailored to the client’s unique needs. We help them to overcome challenges and celebrate their wins as our own.
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$100,000 +
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250 - 999
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$50 - $99 / hr
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US, Palo Alto
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Zumeweb, LLC. is a website services agency with years of experience in the industry of connecting businesses to their online audiences. We Provide Web Design, Search Engine Optimization, and Website Maintenance Services. We're fully scalable to your project, having worked with small and large companies. We are Scalable and have the resources and network to provide you with every Online Marketing tool your business needs. Your Measurable Success is fundamental to our business growth. We Strategize from the beginning and present you a clear plain-english solution to your business goals. We keep our services Personal, meaning we don't just focus on your business - But also You.
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$1,000 +
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2 - 9
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$50 - $99 / hr
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US, Las Vegas
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No more overpaying and waiting to long for your website. Work with a local web developer for an affordable price and quick service. With Zumm Web, you work with a dedicated developer that is located in Colorado Springs. We do all the work, no outsource overseas. Our developer are committed to building effective websites that produce results.
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$1,000 +
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2 - 9
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$50 - $99 / hr
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US, Colorado Springs
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