Top ExpressJS Development Companies in New York
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Explore Reviewed ExpressJS Development Companies in New York — Find Skilled ExpressJS Developers for Your Project
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22 Companies
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60
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Best-in-Class Websites & Results-Driven Digital Marketing
YOUR INTERNET GROWTH PARTNER SINCE 1998 AS THE #1 WEB AGENCY ON SELECTED FIRMS, LOUNGE LIZARD HAS BEEN TRUSTED BY START-UPS AND ENTERPRISE COMPANIES FOR 25+ YEARS FOR INTERNET GROWTH AND THE BEST WEBSITE DESIGNS! CONTACT US TO GET A FREE WEBSITE STRATEGY TO INCREASE LEADS, SALES, AND SEO RANKINGS AND IMPROVE YOUR BRAND STORY AND DIRECT RESPONSE TACTICS! RESULTS YOU CAN EXPECT FROM LOUNGE LIZARD # THE BEST WEBSITE OF YOUR INDUSTRY # INCREASED LEADS # INCREASED SALES # BETTER SEO RANKING # IMPROVED BRAND STORYTELLING # STRONGER DIRECT RESPONSE STRATEGY # THE HIGHEST LEVEL OF BRANDING, CREATIVITY, AND USER EXPERIENCE
See all 4+ PortfoliosN/A
$10,000 - $100,000
50 - 100
New York, USA
Verified Client Review
58
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Engineering peace of mind
As a software development company with 20+ years in the field, Vention provides innovative services to startups and large enterprises. We tackle projects of any complexity and size, delivering outstanding solutions that help clients focus on business expansion and new opportunities. With 3K+ dedicated developers globally, we match clients with top engineering talent in time zones that align seamlessly with their unique needs. Our impressive track record: We've worked with 500+ industry-leading clients, including PayPal, IBM, Mount Sinai, PwC, and Postman Our work has contributed to $15B+ in client acquisitions. Clients typically save up to $600K annually with us. With an average client relationship exceeding 36 months, our enduring partnerships speak to consistent client satisfaction. Our longest client engagement has lasted 16 years. We provide end-to-end software development expertise, covering the entire engineering spectrum, from initial concept creation to final delivery and refinement. Custom software development Web and mobile development QA and testing Cloud & DevOps eCommerce AR/VR AI Blockchain
See all 9+ Portfolios$50-$99/hr
$25,000+
1,000 - 3,000
New York, USA
Verified Client Review
Mobile App Dev for Sports Tracking Platform
Reviewed by: Brent Varrall, Founder at AllGains View all 16 Reviews53
SF Score
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Your partner in mobile and web engineering
Simpalm is a leading digital product development company in the USA, specializing in UI/UX design, mobile app development, web development, AI solutions, and SaaS platforms. With offices in Maryland, Chicago and New York, we’ve been building transformative digital solutions for startups, established companies, and nonprofits. Our digital solutions have solved challenges for healthcare, financial services, construction, education, IoT, charities, associations and SaaS industry. Our team of experienced project managers, designers, developers, and testers combines creativity with cutting-edge technology to turn ideas into high-performing apps, websites, and AI-driven systems. We focus on delivering products that enhance efficiency, scalability, and user experience — helping organizations grow faster in today’s digital-first world. With over 400+ successful deployments, Simpalm has become a trusted partner for businesses looking to design, develop, and scale their digital products. Beyond development, we offer continuous support and maintenance to ensure your solution remains secure and future-ready. Our Main Services: Discovery and Design: Define requirements, create wireframes, and design visually engaging UI/UX for your app or website. Custom App Development: Build AI-powered mobile apps using React Native, Swift, Kotlin, and Flutter. Website Design and Development: Craft CMS-based websites in WordPress, Drupal, or Hubspot CMS to represent your brand or organization effectively. Web and SaaS Applications: Develop scalable SaaS or web portals using React, Node.js, .NET, and Python. AI Strategy and Development: Create tailored AI strategies, chatbots, and automation workflows that empower your business. Support and Maintenance: End-to-end technical support to keep your products performing seamlessly.
See all 2+ Portfolios$100-$149/hr
$25,000+
10 - 49
Rockville, USA
Verified Client Review
Custom SaaS Platform Development for Staffing & Financial Services Startup
Reviewed by: Stephen Wigginton, Cofounder and CEO, Stitch Workflow View all 13 Reviews42
SF Score
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Connect The Dots
ZAAG Systems Ltd. is an Information Technology company that provides a wide range of IT Solution amongst which is IT Out staff Augmentation ,Custom Software development, Mobile App Development, E-commerce solution, UI/UX design, etc. Our approach to development is that of excellence, relevance, accessibility and usability and we have the necessary experience and expertise to build the kind of solution that will suit clients needs.
View Zaag Systems Ltd. Profile< $25/hr
$5,000 - $100,000
30 - 50
New York, USA
Verified Client Review
IT Staff Augmentation for Restaurant Tech Firm
Reviewed by: Drew Bowering, Senior Director at OpenTable View all 10 Reviews41
SF Score
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Mobile App, Web, & Software Development Company
Helpful Insight is an ISO 9001-2015 & world-renowned web & mobile application Development Company based in India. We cater to the needs of multiple international clients for building a mobile application or creating a stunning website from scratch. We also take up projects to completely revamp your existing mobile application or website, to make it more appealing to your consumers. We are a strategic and goal-driven company that takes extra care to ensure top-notch quality of development and high-performing applications. We have developed and helped multiple industries in the past, with their development needs. Some of the industries we have worked with include Sports, Real Estate, Education, BFSI, Social Networking, Restaurants, and Technology. We have a personalized approach for both startups and large enterprises. We make use of the latest technologies: PHP | Node JS| Laravel | Javascript | Python | Angular JS | MySql | MongoDB | IOS | Android | Flutter | Ionic | PhoneGap | React Native | ReactJS | VueJS | AngularJS | Bootstrap | Figma | HTML5 Key differences that make us the best: A robust team of developers Strategic approach Personalized and customizable approach Over 12 years of expertise International client base Experienced in both iOS and Android
View Helpful Insight Private Limited Profile$25-$49/hr
$1,000 - $100,000
50 - 100
New York City, USA
Verified Client Review
Grocery Delivery App Development for Design Studio
Reviewed by: Tim Gray, Director at Lightbox Studio View all 6 Reviews39
SF Score
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Best Software Development Company
At the heart of our operations lies our specialization in custom software development. With our offices in the USA and India, we have successfully catered to over 300+ clients, serving a wide range of sectors in more than 25 countries worldwide. Our core competence lies in devising custom-built software and applications aimed at enhancing operational efficiency and stimulating growth for businesses at every stage, from startups to large corporations. In addition to our primary service in custom software creation, we extend our expertise to include top-notch website design, content management system (CMS) development, web development, and e-commerce solutions, offering a comprehensive suite of digital services to our clientele. Our team of over 200 digital experts has contributed to our rapid ascent in the tech world. With a legacy of over 13 years in the tech industry, our reputation as a reliable technology solutions provider is established through our flexible engagement models. They include onshore, offshore, and nearshore options, to cater to the varied requirements of the clients and ensure exceptional service delivery.
View Unified Infotech Profile$25-$49/hr
$1,000+
50 - 200
New York, USA
Verified Client Review
Website Redesign for No-Code CX Automation Platform
Reviewed by: Akshada Nilesh Benke, Digital Marketing Strategist at engagely.ai View all 5 Reviews38
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We Make Your Product Beautiful And Smart
Eventyr is a fast-growing international outsourcing company based in Lisbon, Portugal. As a trusted technical partner, Eventyr provides a full range of consulting and development services for game, metaverse, mobile, and web solutions worldwide. Our goal is to turn your technology ideas into a scalable, transparent, end-to-end custom solution tailored to your business's and your audience's needs. Do you know what our specialty is? We always work to the deadline we give you before the development process, providing the best possible service as quickly as possible. What do we offer? Discovery stage development, Business Analysis, Project Management, and Quality Assurance. Game development for mobile and PC devices, metaverse development, play2earn game development, 3D/2D Art creation. Mobile app development (iOS and Android platforms), UI/UX Design, Frontend development, and Backend development. Eventyr operates in the following business domains: Game development, Travel & Hospitality, Social Media and Fintech. We aim to build long-term, mutually beneficial relationships with our clients and solve their issues with cutting-edge software solutions. Your business is growing – we are growing together with you.
View Eventyr Profile$25-$49/hr
$25,000+
51 - 192
New York, USA
Verified Client Review
VR E-Commerce Development for Design Services Company
Reviewed by: Ahmed Kattan, Managing Partner at Design Services Company View all 4 Reviews38
SF Score
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We don’t build apps, we create amazing experiences
Appinventiv is an award-winning organization providing impeccable technology solutions to startups and Fortune 500 companies. The company which started its journey back in 2015, today stands strong at 1000+ tech experts, engineers and professionals striving towards bridging the gaps between client ideas and reality. The sole aim is to facilitate a rich customer experience and smarter, innovative solutions through on-time delivery and post-development support. They have so far delivered 1000+ projects successfully. The company has on-board disruptive technologies such as Blockchain, Artificial Intelligence, Machine Learning, Internet of Things, among others.
View Appinventiv ProfileN/A
$50,000+
50 - 1,000
New York, USA
Verified Client Review
iOS App Development for Photography Marketplace
Reviewed by: Paige Walker, Founder at Plandid View all 5 Reviews37
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Empowering Ideas Globally
eLuminous Technologies Pvt Ltd is 22+ years experienced IT Company. Our core business areas are personalized Web Application Development & Mobile Apps Solutions, VA Solutions, Data Analytics & BI & IoT serving clients across the globe. What makes us special? • Groundbreaking design & development concepts. • Great level of Technical Expertise. • High-Quality deliverables. • Familiarity with multiple industry standards. • Convenient communication channels. • Exclusive PMS for time-tracking.
View eLuminous Technologies Profile< $25/hr
$20,000 - $100,000
130 - 200
New York, USA
Verified Client Review
Enterprise Software Development for Chocolate Manufacturer
Reviewed by: Joe Serventi, CEO at Evolved Chocolate View all 5 Reviews31
SF Score
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Creative | Innovative | Experienced
With a talent for product creation, we are a Full Stack, Web & Mobile Apps design and development business. We provide a wide range of software, including mobile apps, web apps, and full products that integrate all the apps created to create a profitable business entity for your new venture. Since our founding, we have expanded by 100% annually and currently employ more than 85 full-time staff members. Depex is renowned for offering solutions for all price ranges and technological types, including software, web solutions, mobile applications, and finished goods from start to finish. Depex Technologies has expanded its AI/ML and DevOps projects, using Agile methodologies and testing at all sprint levels. They promise high returns on investment in apps and products, aiming to make them famous with as many downloads as possible within a specified timeframe. With expertise in over 40+ countries and over 500+ clients since inception, Depex Technologies has a client-centric approach, focusing on repeat and referrals. Their success is attributed to their repeat and referral-based business model and client-centric approach, which has earned them the trust of many customers.
View Depex Technologies Profile< $25/hr
$1,000+
50 - 249
New York, USA
Verified Client Review
iOS Mobile App Development for Nonprofit Organization
Reviewed by: Jessie Serrino, Co-Founder at Stellar Development Foundation View all 10 Reviews28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
BUSINESS SOFTWARE DEVELOPMENT & CONSULTING
Levisoft brings together some of the brightest software developers in the world, and makes them available to you for half the price it would cost you to hire them directly.
View Levisoft Global SAS Profile$50-$99/hr
$5,000 - $10,000
10 - 50
New York City, USA
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We manage your IT, so you can manage your business.
At our software development company, we are dedicated to delivering high-quality, customized digital solutions that help businesses thrive in today’s fast-paced world. Our team of expert developers, UI/UX designers, and project managers work together to build reliable, secure, and user-friendly applications across web, mobile, and desktop platforms. From idea to execution, we ensure that every solution is tailored to your business objectives, offering flexibility, scalability, and long-term value. In addition to traditional software services, we specialize in SaaS (Software as a Service) development — creating cloud-based platforms that are accessible, efficient, and built for scale. Whether you’re launching a new SaaS product or modernizing an existing one, we provide end-to-end development, including architecture planning, multi-tenant setup, subscription management, and performance optimization. Our goal is to empower startups and enterprises alike with powerful SaaS solutions that drive innovation and deliver real business impact.
View Kryptoninc Infolab ProfileN/A
$5,000 - $50,000
10 - 50
New York City, USA
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Creating stars in the digital universe
We are an award-winning web design and development company in Dubai. Our web designers create engaging user experiences by producing stunning visualizations with well-considered functionality. We believe in giving flawless user experience from very first click, which is indeed crucial of our client's success. Our services and products are loved all over the world. Halo Lab provides specialized and professional design services for websites and mobile applications. Leverage the expertise we've gained over the past 9 years in the industry to your advantage. We can transform your business by delivering innovative digital solutions using cutting-edge tools and technologies.
View Halo Lab Profile$50-$99/hr
$5,000+
50 - 249
New York, USA
Verified Client Review
UX/UI Design for Software Development Company
Reviewed by: Moe Hadizadeh, Owner & Solutions Developer at Abscraft Inc View all 5 Reviews28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovate More, Worry Less.
Leading custom software and app development company is Alpha Bravo Development. We collaborate with our clients to create useful technology. Your vision can become a reality with the help of our extensive experience and expertise with iOS/Android and web-based applications. Please visit our website to get a free price and consultation for your project.
View Alpha Bravo Development Profile$100-$149/hr
$25,000+
10 - 49
Miami, USA
Verified Client Review
Web & Mobile App Dev for Gym
Reviewed by: Meghan Vitti, Owner at Raw Strength & Mobility View all 5 Reviews27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Web Development Company
Marquee Solution: Transforming Ideas into Digital Excellence Founded in 2013 in Surat, India, Marquee Solution is an award-winning offshore software development company, trusted by clients worldwide. Backed by a team of 50+ skilled professionals, we specialize in building innovative digital solutions that combine cutting-edge technologies with outstanding UI/UX design. We help bring your ideas to life through a broad spectrum of services, including custom website development, mobile app creation, IoT solutions, and advanced AI/ML applications. With over 160 successful projects delivered to more than 200 clients across diverse industries, we are known for building long-term partnerships and delivering exceptional customer experiences. At Marquee Solution, we are not just about technology — we are about people, innovation, and growth. Whether you're looking to scale your business or advance your career, we provide a dynamic and collaborative environment where success thrives. Custom Web Development Services Website Development Company Hire a Web Development Company Web Development Services Cross Platform App Development Best Mobile App Development Services Custom Mobile App Development Android App Development iOS Apps Development
View Marquee Solution ProfileN/A
$0+
50+
New York, USA
25
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
VISION TO YOUR IMAGINATION
We are a leading worldwide agency that specializes in MVP creation and product development, enabling innovative businesses to realize their ideas using state-of-the-art technology. We have collaborated with over 25 brands over the past five years, primarily start-ups and mid-sized businesses across several industries, to provide excellent software development services at competitive prices. We think that what makes us one of the most dependable and quickly growing businesses in the sector is our creative work culture and attitude toward next-generation technologies.
View iotric Profile< $25/hr
$1,000+
10 - 49
New York, USA
Verified Client Review
UX/UI Design for Blockchain Software Company
Reviewed by: Margarita Manasyan, Partnership Manager at Solicy View all 3 Reviews25
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Delivering Growth by Digital Transformation
Evince is a universally incorporated IT Consulting and Full-Stack advancement office disturbing the market with long stretches of complex experience and a dauntless moto ‘Quickening Digital Transformation’. Galvanized by the Spartan Community, Evince has established it’s Steeping Pillars of Adherence, Decisive Demeanour, Integrity, and Strategical Approach. The hazard everything they have to need to outperform the desire of their clients and provide what no one in this Industry would take the challenge for.
View Evince Development Profile$25-$49/hr
$5,000+
50 - 249
New York, USA
Verified Client Review
23
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Increasing the Potential
Acropolis Infotech is an award-winning software development company that empowers businesses to innovate and scale through cutting-edge digital solutions. With expertise in custom app development, enterprise software, web applications, mobile apps, eCommerce platforms, IoT, Blockchain, Artificial Intelligence (AI), and AR/VR technologies, we help transform ideas into powerful, results-driven products using an agile development methodology. Backed by years of experience, deep technical expertise, and a client-first approach, Acropolis delivers end-to-end web and business solutions tailored to your goals. From startups to Fortune 500 companies, our clients trust us for our commitment to quality, transparency, and innovation. Our multidisciplinary team includes UI/UX designers, full-stack developers, data engineers, and digital marketing strategists—working collaboratively to ensure your product not only performs flawlessly but also delivers measurable business impact. We take pride in solving complex challenges and delivering scalable, future-ready software solutions for diverse industries. Whether it’s digital transformation, brand growth, or process automation, Acropolis provides the strategy and technology to help you succeed. Headquartered in India and serving clients across the globe, we’re more than just a tech partner—we’re your innovation catalyst. Let’s build something extraordinary together. Visit www.acropolisinfotech.com to start your digital transformation today.
View Acropolis Infotech Profile$25-$49/hr
$10,000+
250 - 499
Syracuse, USA
Verified Client Review
Developing iOS and Android Apps for a Collaborative Workplace
Reviewed by: Nitin Khatri, Owner at Team CoWork View all 2 Reviews18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
E-Commerce & Tech Solutions, Engineered for Growth
Destm is a software consulting firm that focuses on custom software development, AI-powered automation, and e-commerce solutions. We collaborate with companies to propel expansion and accomplish their objectives for digital transformation. Excellent e-commerce, AI, and custom software solutions are provided by our team of seasoned technology specialists, which includes software engineers, designers, AI specialists, QA specialists, and DevOps engineers. In contrast to bigger consulting organizations, we combine a genuine partnership approach with an unwavering focus on producing measurable results and greater flexibility.
View Destm Technologies Profile$25-$49/hr
$10,000+
50 - 249
New York, USA
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Building E-Commerce Brands That Scale
Roswell is a full-service eCommerce agency and trusted Shopify Plus Partner helping DTC and B2B brands achieve sustainable growth. With expertise across design, development, systems integration, and growth marketing, we deliver end-to-end solutions that drive measurable results. Our services include UI/UX design, headless commerce, internationalization (I18N), localization (L10N), SEO, paid media, conversion optimization, and Klaviyo-powered email and SMS strategies. Managing over 75 merchants with a combined GMV of $250M+, we specialize in increasing lifetime value, average order value, and conversion rates. From fashion and beauty to luxury, CPG, and home goods, Roswell helps ambitious brands scale globally.
View Roswell NYC Profile$150-$199/hr
$10,000+
10 - 49
New York, USA
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Android, iOS, Mobile, Web, Magento, Website, App
ProtonBits is a Top & Best Magento Development Company with several promising Magento eCommerce page implemented effectively. They are focused in Bahrain & Dubai, India, USA, and Manama Their Talented Team of Magento helps you to deliver the best of eCommerce store with amazing facilities to manage your invoices, orders, and products. Your eCommerce shop would be named as a brand with the assistance of Expertise Designer. Their eCommerce designer from Magento understands how to construct your eCommerce shop using the authority of Magento characteristics. Their services assist you to transform your Webshop into a lucrative company in eCommerce. New Magento 2.0 Development Solutions are presently being supported.
View ProtonBits Profile$25-$49/hr
$1,000+
10 - 49
New York City, USA
0
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
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Empowering Digital Commerce Transformation
We are Magneto. A team of digital commerce experts working with manufacturers, wholesalers and retailers globally, turning ideas into unique customer & content-centric experiences, using a platform-agnostic approach. Since 2010, we have been architecting digital commerce solutions for our clients providing innovative solutions, managing delivery and accelerating the speed at which leading B2B, B2C, D2C and marketplace brands can scale with flexibility their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners which offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs. We push ourselves. We push technology. And we push the boundaries of conventional commerce.
See all 7+ Portfolios$25-$49/hr
$25,000+
50 - 249
New York, USA
Verified Client Review
CRM & Web Development for Promotional Products Company
Reviewed by: Meizi Yu, Production & Logistics at Product Media Group View all 72 ReviewsWhy Companies Trust SelectedFirms?
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