Top React.js Developers in the USA

Mindscend Inc. is a software engineering company specializing in FinTech, InsurTech, and SaaS platforms. We design, build, and scale backend-heavy systems that operate in regulated, high-stakes environments where reliability and compliance are non-negotiable. Our core engineering stack is Java (Spring Boot), Node.js, and AWS — technologies we've chosen deliberately for their performance, scalability, and enterprise-grade ... read Mindscend reviews & insights

Mindscend Inc. is a software engineering company specializing in FinTech, InsurTech, and SaaS platforms. We ... read Mindscend reviews & insights

ZIRA Software started over a decade ago with a straightforward mission: deliver software that actually solves real business problems. With experience delivering for more than 20 clients across different industries, expect engineering that scales—from early-stage startups validating their first product to established companies modernizing legacy systems. What sets ZIRA Software apart isn't flashy marketing—it's the ... read Zira Software reviews & insights

ZIRA Software started over a decade ago with a straightforward mission: deliver software that actually ... read Zira Software reviews & insights

Merrill Digital Systems is a software development and web design studio based in Salt Lake City, Utah, focused on trades and field service businesses. We build custom websites, operations platforms, and internal tools for companies that have outgrown spreadsheets and off-the-shelf software but aren't sure what comes next. Every project starts with understanding how your ... read Merrill Digital Systems reviews & insights

Merrill Digital Systems is a software development and web design studio based in Salt Lake ... read Merrill Digital Systems reviews & insights

World infotek Solutions Pvt. Ltd. is a forward-thinking technology and business solutions company delivering innovative digital services to clients across local and international markets. With a results-driven approach and a commitment to excellence, the company empowers businesses with cutting-edge IT solutions tailored to their unique operational needs. World infotek Solutions specializes in a comprehensive range ... read WORLDINFOTEK SOLUTIONS LLC reviews & insights

World infotek Solutions Pvt. Ltd. is a forward-thinking technology and business solutions company delivering innovative ... read WORLDINFOTEK SOLUTIONS LLC reviews & insights

Batteries Included is a product-first software consultancy based in Richmond, Indiana. We help founders, small businesses, and growing teams ship reliable mobile apps, web applications, and APIs without the complexity getting in the way.What we do • Native mobile apps: iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), including store release readiness and production hardening ... read Batteries Included LLC reviews & insights

Batteries Included is a product-first software consultancy based in Richmond, Indiana. We help founders, small ... read Batteries Included LLC reviews & insights

NextAutomation is an AI implementation partner for commercial real estate. We design, build, and deploy custom AI systems for real estate investors, developers, and capital allocators, replacing manual research and repetitive work with purpose-built AI. Our implementations automate acquisition pipelines (deal sourcing, underwriting, off-market intelligence), investor relations (LP reporting, capital-raise sequences), and development and construction ... read Nextautomation reviews & insights

NextAutomation is an AI implementation partner for commercial real estate. We design, build, and deploy ... read Nextautomation reviews & insights

Cloud303 is a team of elite Certified Solutions Architects whose primary goal is to implement purpose driven solutions in the AWS Cloud. With a wide variety of expertise within the team, including DevOps, EUC, Serverless, and AI/ML, our resources are capable of finding solutions to not-so common problems!

Cloud303 is a team of elite Certified Solutions Architects whose primary goal is to implement ... read Cloud303 reviews & insights

Optimum is a global, award-winning software consulting firm, providing deep expertise and a tailored approach in building modern software solutions that deliver true business outcome and great customer experiences. By utilizing our expertise and years of experience in strategic planning and innovative software technologies, our team of certified experts help clients gain efficiency and productivity, ... read Optimum reviews & insights

Optimum is a global, award-winning software consulting firm, providing deep expertise and a tailored approach ... read Optimum reviews & insights

Our motto here at Fillmer Innovation Group (FIG) is "scope it, shape it, ship it." At FIG we work in two month long development cycles. It has been our experience that fixed time, variable scoped projects are more successful. We begin by scoping the project; our leadership team will work with you to determine the ... read Fillmer Innovation Group reviews & insights

Our motto here at Fillmer Innovation Group (FIG) is "scope it, shape it, ship it." ... read Fillmer Innovation Group reviews & insights

At Tesuji we leverage tech, like Blockchain(we like Avalanche), Augmented Reality, Virtual Reality - coupled with mobile to create immersive products that engage users with live streaming and video chat. We are passionate about what we do, love our craft and continue to learn and grow our many skills in mobile development, AR/VR development, web ... read Tesuji Games Inc reviews & insights

At Tesuji we leverage tech, like Blockchain(we like Avalanche), Augmented Reality, Virtual Reality - coupled ... read Tesuji Games Inc reviews & insights

Softage is your personal guide in the world of custom software development. Highly skilled and always at your service. Softage has been developing tailor-made software solutions for over 15 years. We use Java, .NET, and other mainstream technologies to build scalable and reliable enterprise systems that help thousands of users every day.

Softage is your personal guide in the world of custom software development. Highly skilled and ... read Softage LLC reviews & insights

Audent(io) means to dare, to be bold or courageous and defines who we are as a company in so many ways. We bring ideas to life and people together. With our passion and expertise, Audentio transforms complex ideas into modern and powerful digital solutions. We understand users and shape what we create to generate more ... read Audentio reviews & insights

Audent(io) means to dare, to be bold or courageous and defines who we are as ... read Audentio reviews & insights

Caffeine Interactive pours creativity, clear communication, deep understanding, and enthusiastic engagement into each project. We love developing delightful products and experiences. Using the latest AI tools, our developers, product managers, and designers offer full turnkey service for business automation and AI integration, website development, and mobile app development. Our secret weapon is a product-first philosophy. ... read Caffeine Interactive Technologies reviews & insights

Caffeine Interactive pours creativity, clear communication, deep understanding, and enthusiastic engagement into each project. We ... read Caffeine Interactive Technologies reviews & insights

I-SITE has been designing award-winning websites, applications and interactive media since 1996. We are passionate about projects that help communities, companies and organizations grow and thrive. We love a challenge and visionary clients who challenge us. We’ve created award-winning websites and mobile apps for cities, foundations, animal conservationists, educators and pioneering medications.

I-SITE has been designing award-winning websites, applications and interactive media since 1996. We are passionate ... read I-SITE reviews & insights

Maganti IT is a technology search specialist, placing technology consultants in AI, Data and Software Engineering who are driven to deliver value. By combining sector experts and technology, Maganti IT help organizations expand their search process. This leads organizations to find higher-quality, more diverse candidates with skills, outcome-focused, and capacity to enhance team performance and ... read Maganti IT Resources, LLC reviews & insights

Maganti IT is a technology search specialist, placing technology consultants in AI, Data and Software ... read Maganti IT Resources, LLC reviews & insights

Apophis – Your Trusted Partner in IT Outsourcing Apophis is a dynamic IT outsourcing company specializing in delivering top-tier Web, Mobile and Design solutions. Our expert developers craft scalable web platforms and mobile apps tailored to your business goals, using the latest technologies and best practices. Whether it’s building a sleek e-commerce platform, an interactive ... read Apophis reviews & insights

Apophis – Your Trusted Partner in IT Outsourcing Apophis is a dynamic IT outsourcing company ... read Apophis reviews & insights

Impartial AI Tech is a technology engineering firm in Jacksonville, Florida, founded in 2024 by Drake Paulsen. We build custom AI systems, enterprise and small-business software, and native iOS and Android apps plus the growth marketing to support them.What sets us apart is simple: we ship. We measure success by working software in production, not ... read Impartial Ai Tech reviews & insights

Impartial AI Tech is a technology engineering firm in Jacksonville, Florida, founded in 2024 by ... read Impartial Ai Tech reviews & insights

Beeso Studio is a venture studio building technology startups and corporate innovation projects nationwide. We position ourselves as core parterners in new companies and projects so that our priorities align with the growth of the company. We have expertise in lean software development, digital marketing, business development, and startup fundraising.

Beeso Studio is a venture studio building technology startups and corporate innovation projects nationwide. We ... read Beeso Studio reviews & insights

We have over 20 years of experience in various programming languages and methodologies. We can provide full-stack development services including business strategy, elicitation, analysis, design, prototyping, and integration. Whether your project is a simple contact form or a fully functional B2B solution, we have the experience.

We have over 20 years of experience in various programming languages and methodologies. We can ... read Future Vision Concepts LLC reviews & insights

Early Bird Labs: Empowering Innovation and Entrepreneurship. As a dedicated startup studio, we specialize in turning visionary ideas into successful enterprises. Our end-to-end services encompass everything from strategic planning and innovative design to expert development and dynamic marketing. Committed to nurturing entrepreneurs, we offer a collaborative environment to shape the future of innovation. Join us ... read Early Bird Labs reviews & insights

Early Bird Labs: Empowering Innovation and Entrepreneurship. As a dedicated startup studio, we specialize in ... read Early Bird Labs reviews & insights

Developrise has a through understanding of Business Intelligence,Which allows to Implementation application systems.We learn about your existing processes.We listen to what you really want/need.We recommend process changes and automation tools to streamline systems and improve efficiencies.We collaborate to design and build software solutions that meets your needs.We provide ongoing support with local on-site experts (no ... read Developrise reviews & insights

Developrise has a through understanding of Business Intelligence,Which allows to Implementation application systems.We learn about ... read Developrise reviews & insights

Trinetix is a trusted digital product partner to world-renowned enterprises and fast-growing businesses globally. We empower forward-thinking leaders to bring impactful ideas to digital reality through partnership, creativity, and innovation.Our teams are driven to push the boundaries of what's possible and pioneer digital solutions that create 360° value—inside and globally. We strive to drive positive ... read Trinetix Inc reviews & insights

Trinetix is a trusted digital product partner to world-renowned enterprises and fast-growing businesses globally. We ... read Trinetix Inc reviews & insights

Dedicated to Data Science & beyond, Milestone Zero believes in setting the bar high in whatever it does. Our motto, Miles Above The Best, simply isn’t just a claim. It’s something we say with pride because of the fact that we’ve delivered & are currently delivering top-notch solutions to clients around the globe. Our core ... read MilestoneZero reviews & insights

Dedicated to Data Science & beyond, Milestone Zero believes in setting the bar high in ... read MilestoneZero reviews & insights

NewGen International Inc. helps startups and enterprises turn ideas into scalable SaaS and AI products — from MVP to full platform and beyond. Our core model is a dedicated development pod — a compact, senior-level team (Developer + QA + PM) that joins your startup within 72 hours and works as part of your team. ... read NEWGEN INTERNATIONAL INC reviews & insights

NewGen International Inc. helps startups and enterprises turn ideas into scalable SaaS and AI products ... read NEWGEN INTERNATIONAL INC reviews & insights

At Geeks Invention, we’re your go-to partner for turning ideas into smart, scalable tech solutions. Based in New Delhi since 2012, with a presence in the USA, Africa, UK, and Middle East, we help businesses thrive with custom software and expert teams. We’ve worked with big names like Audi, IBM, Byju’s, Equity Bank, and Bank ... read Geeks Invention LLC reviews & insights

At Geeks Invention, we’re your go-to partner for turning ideas into smart, scalable tech solutions. ... read Geeks Invention LLC reviews & insights

Summit Coders is a US-based digital solutions agency focused on AI innovation and software craftsmanship. The company provides services including AI consulting and automation, custom software development, web and mobile app development, UI/UX design, and platform maintenance and support. It works with businesses, startups, and agencies to modernize operations, automate workflows, and build scalable digital ... read Summit Coders reviews & insights

Summit Coders is a US-based digital solutions agency focused on AI innovation and software craftsmanship. ... read Summit Coders reviews & insights

Corpvance helps ambitious teams design, build, and launch AI systems, SaaS platforms, mobile products, and digital infrastructure engineered for scale. We modernize outdated systems with AI, cloud, automation, and secure technology - helping businesses work smarter, move faster, and grow with confidence. 15+ production platforms built · 50+ AI and automation systems shipped · 10+ ... read Corpvance reviews & insights

Corpvance helps ambitious teams design, build, and launch AI systems, SaaS platforms, mobile products, and ... read Corpvance reviews & insights

Kodfabrika is a product-focused software studio that designs, builds and operates custom software, SaaS platforms and enterprise systems for B2B companies worldwide. We combine product design and engineering in one team, so a single partner is accountable for the outcome instead of a chain of vendors with divided ownership.How we work: every engagement starts with ... read Kodfabrika reviews & insights

Kodfabrika is a product-focused software studio that designs, builds and operates custom software, SaaS platforms ... read Kodfabrika reviews & insights

Whether you’re looking to scale your existing development team or you need help with an entire software project, Jahnel Group is the company for you. Our team is made up of 100% onshore engineers with an eye for design and an impressive set of technical skills. We have a proven track record of completing projects ... read Jahnel Group reviews & insights

Whether you’re looking to scale your existing development team or you need help with an ... read Jahnel Group reviews & insights

Synopsys technology is at the heart of innovations that are changing the way we live and work. The Internet of Things. Autonomous cars. Wearables. Smart medical devices. Secure financial services. Machine learning and computer vision. These breakthroughs are ushering in the era of Smart, Secure Everything―where devices are getting smarter, everything’s connected, and everything must ... read Synopsys reviews & insights

Synopsys technology is at the heart of innovations that are changing the way we live ... read Synopsys reviews & insights

We’re a community of passionate technologists that for over 15 years have been doing what we love – great software for great companies. We work with people and companies that change lives through technology - whether they’re in the Insurance, Entertainment or Technology sectors. We put together teams of ideators, craftsman and builders to help ... read Arkusnexus reviews & insights

We’re a community of passionate technologists that for over 15 years have been doing what ... read Arkusnexus reviews & insights

LevelShift – your AI transformation partner, is a global technology solutions provider founded in 1998. We have been certified as a ‘Great Place to Work’ for five consecutive years from 2021 to 2025. Our 300+ customers consider us a highly trusted partner for innovation and AI adoption. LevelShift helps organizations transform into AI-native enterprises, embedding ... read LevelShift reviews & insights

LevelShift – your AI transformation partner, is a global technology solutions provider founded in 1998. ... read LevelShift reviews & insights

ByteNana is an AI-native nearshore engineering studio based in Brazil, built for US startups and agencies, from MVP to enterprise. We've delivered 119 projects with a 100% Upwork Job Success score and a 5.0 rating on Clutch.

ByteNana is an AI-native nearshore engineering studio based in Brazil, built for US startups and ... read ByteNana reviews & insights

The Smyth Group is a full service software consulting agency with a specialty in apps. We eat, sleep and breathe software. We work with your ideas and bring them to life by designing innovative and out-of-the-box solutions. Share your concepts and requirements with us and watch them develop into technical works of art.

The Smyth Group is a full service software consulting agency with a specialty in apps. ... read The Smyth Group reviews & insights

At Intwins, we're not just an IT company; we're your trusted innovation partner. Our passion for cutting-edge solutions drives us to dive deep into your challenges. We craft bespoke software and IT systems to empower your business across the digital spectrum, including app development, web design, cybersecurity, and AI integration. What sets us apart is ... read IntWins reviews & insights

At Intwins, we're not just an IT company; we're your trusted innovation partner. Our passion ... read IntWins reviews & insights

Based in Dallas, TX, ProgrammersAI is a global technology partner leading the next generation of staff augmentation. With 1000+ developers and consultants, our team excels in hundreds of technologies across 15+ industries – all trained in AI tools to deliver up to 2X productivity gains vs. traditional staffing models. Across AI/ML, .NET, Java, cloud, EDI, ... read Programmers.ai reviews & insights

Based in Dallas, TX, ProgrammersAI is a global technology partner leading the next generation of ... read Programmers.ai reviews & insights

Hexsis is a technical partner focused on building high-quality software systems. We work with companies that need reliable, long-lasting solutions, where doing things right matters more than just doing them fast. In today's fast-paced world, simply creating software quickly isn't enough. We believe that smart engineering, clear thinking about how systems work, and excellent execution ... read Hexsis Enterprise LLC reviews & insights

Hexsis is a technical partner focused on building high-quality software systems. We work with companies ... read Hexsis Enterprise LLC reviews & insights

Valari Solutions is a U.S.-based custom software development and AI consulting company that helps startups, SMBs, and enterprise clients transform innovative ideas into scalable digital products. Founded in 2011 and headquartered in Edina, Minnesota, the company specializes in AI consulting, custom software development, SaaS platforms, mobile application development, enterprise software, AR/VR experiences, game development, MVP ... read Valari Solutions reviews & insights

Valari Solutions is a U.S.-based custom software development and AI consulting company that helps startups, ... read Valari Solutions reviews & insights

Octaria is more than just a digital agency; we're your growth partners in the online world. With a focus on creating meaningful digital experiences, we're driven by the belief that your success is our success. Our dedicated team of experts excels in web development, design, digital marketing, and e-commerce solutions. We don't just build websites; ... read Octaria reviews & insights

Octaria is more than just a digital agency; we're your growth partners in the online ... read Octaria reviews & insights

With an orchard of 20 full-time engineers, project managers, UX/UI designers, and QA specialists, SHOT boasts an impressive slate of employees seasoned in global logistics. We are adaptable and well-prepared to meet all kinds of challenges, especially since the seniority of the team averages out to a whopping eight years of experience. In particular, employees ... read SHOT reviews & insights

With an orchard of 20 full-time engineers, project managers, UX/UI designers, and QA specialists, SHOT ... read SHOT reviews & insights

A top most digital design agency that offers a full spectrum of data-driven web ad app development, designing and marketing services. We develop growth-oriented online marketing campaigns that make a positive impact on businesses. Designxide serves worldwide. Today, we have many active clients from UK, UAE and the United States who have entrusted their digital ... read DesignXide reviews & insights

A top most digital design agency that offers a full spectrum of data-driven web ad ... read DesignXide reviews & insights

Jiriki is a technology-driven IT company focused on delivering reliable, scalable, and secure digital solutions for modern businesses. We help startups, SMEs, and enterprises build, deploy, and manage high-performance applications and infrastructure with a strong emphasis on automation, security, and operational excellence. About Us Founded with the vision of empowering businesses through advanced technology solutions, ... read Jiriki reviews & insights

Jiriki is a technology-driven IT company focused on delivering reliable, scalable, and secure digital solutions ... read Jiriki reviews & insights

Naqvix is a premier digital transformation firm specializing in the development of custom software, bespoke enterprise systems, and production-grade AI automation. We partner with founders and enterprises to replace fragmented, third-party dependencies with unified, proprietary infrastructure that guarantees data ownership and operational scalability.From end-to-end web and mobile development to the integration of advanced AI agents ... read NaqviX reviews & insights

Naqvix is a premier digital transformation firm specializing in the development of custom software, bespoke ... read NaqviX reviews & insights

Develux is a trusted partner for the creation of incredible and innovative digital solutions. Our versatile team will achieve your organization's goals with innovative software development and compelling marketing campaigns. Simple process, complex result Expertise. We offer the team with X years of experience in project management, development and marketing Flexibility. We have developed a ... read Develux reviews & insights

Develux is a trusted partner for the creation of incredible and innovative digital solutions. Our ... read Develux reviews & insights

NTSprint is a custom software development company helping startups, growing businesses, and enterprise organizations turn ideas into scalable digital products. Since 2016, we have delivered web applications, mobile solutions, AI-powered platforms, SaaS products, cloud-native applications, and business process automation systems for clients across the United States and Latin America. Our expertise includes Custom Software Development, ... read NTSprint reviews & insights

NTSprint is a custom software development company helping startups, growing businesses, and enterprise organizations turn ... read NTSprint reviews & insights

In the digital era, every organization needs the help of tech companies to compete in the world. So, Fullstackdevteams was created to assist companies in developing agility and competitiveness using the software. We offer full stack mobile app development and web development services to numerous clients around the world. We are focused on helping companies ... read Fullstackdevteams reviews & insights

In the digital era, every organization needs the help of tech companies to compete in ... read Fullstackdevteams reviews & insights

Gurzu is a software development company that brings world-class products to market for global customers. Our goal is to provide customers a competitive advantage with exceptional value, modern quality software products with a rapid and efficient delivery cycle. We transform ideas into solutions and products that add value and are impactful in achieving your strategic ... read Gurzu Inc reviews & insights

Gurzu is a software development company that brings world-class products to market for global customers. ... read Gurzu Inc reviews & insights

FYIN LLC offers support and custom development to help you extend third party products from elite software companies. The companies include Umbraco Content Management System (CMS) which is developed in the United Kingdom and used by numerous Fortune 500 companies. We have recently expanded our eCommerce platforms to include both eCommerce and AspDotNetStoreFront. We continually ... read FYIN reviews & insights

FYIN LLC offers support and custom development to help you extend third party products from ... read FYIN reviews & insights