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Best React.js Development Companies in the California | 2022

The Best React.js Development Companies in California are listed here to help you choose the best suited development firm for your business.

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Magneto IT Solutions

Empowering Digital Transformation

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5.0 (69 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

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$50/hr

Inside Service Listing

$25,000+

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.

Softermii

Custom Software & App Development Company

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5.0 (10 Reviews)

Inside Service Listing

California, USA

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100 - 200

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$25-49$/hr

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$25,000 - $999,999

Softermii is a full-cycle product development company with in-depth expertise in innovative software. We don't pursue quantity over quality, focusing on what we do best – turning good ideas into great products. Our team implements technology while being focused on your business goals and working in close cooperation with the customer.  Softermii’s main goal is to help companies boost the development process with flexible cooperation models while keeping the budgeting lower than onshore and ensuring total availability in your time zone. We guarantee on-time delivery and cover any deviation from the initial budget.  Softermii works with: Early-stage companies: MVP development; Product design and architecture prototyping; Pre-seed discovery and market analysis.   Team extension: Hire a remote team of any size for your R&D; Get additional resources for your current team.  Any size of software: Build a product from scratch; Add new features to an existing one; Get a professional audit for improved performance or user experience.  Softermii’s primary areas of expertise are (but are not limited to): Healthcare Real Estate FinTech Video and Audio Conferencing E-commerce Cybersecurity Core services include: MVP Strategy Consulting Web and App Development WebRTC Development Project and Product Management UI/UX Design Quality Assurance Services DevOps Nft Development Write us: [email protected]

Appventurez

Leading Web and Mobile App Development Company

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5.0 (8 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$25/hr

Inside Service Listing

$5,000+

Appventurez is the leading eCommerce web & app development company in the United States that specializes in Magento and Shopify development and design processes. Established in 2018, they also have their global offices in Dubai, UK, South Africa, Mexico, Germany, Qatar, and India & provide eCommerce solutions around the globe. The eCommerce app development company has developed over 100+ apps using modern technologies like AR/VR and AI to Blockchain and Cloud computing for their client base that ranges from next-generation startups, enterprises, SMBs, and SMEs to established businesses. The work contributions that they have made in the eCommerce app development services earned them a series of accolades and awards from a number of renowned rating and review websites like Clutch, GoodFirms, and Appfutura.

CMARIX

Envision, Leverage, Infinite

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5.0 (8 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$25/hr

Inside Service Listing

$5,000+

CMARIX is a leading technology outsourcing company in the US with expertise in Enterprise Software, Mobile Application & eCommerce website Development . With a team of 170+ in house experts CMARIX is working with clients across 46 countries globally and has tailored 1100+ Web & 290+ Mobile applications across different business domains. We are pioneers of Outsourcing Simplification and have a very creative work culture. We are very passionate for the services we provide and take great pride in ensuring complete customer satisfaction.

CognitiveClouds

We Create Transformative Software Products.

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5.0 (8 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

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$25/hr

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$25,000+

CognitiveClouds is a best-in-class eCommerce website development company in the USA that helps top startups and companies build remarkable eCommerce products. The products they build help early-stage startups raise millions & established companies crush their sales targets. THey’re among a handful of companies that can turn simple sketches into fully-featured products that work on any device. Focus is what creates value, so they utilize their proven process to take your first version product across the finish line. They work with diverse industries that range from agriculture to travel, so you can be assured that their team has the expertise required to help you build the right product for your target users. They design, architect, and develop elegant software products. The products offer compelling user experiences and beautiful visual designs. They use modern technologies like iOS, Android, Ruby on Rails, Golang (Go), Scala, Node.js and AngularJS to build robust mobile & responsive web products.

ROCKETECH

Agile Consulting & Complex Software Development

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5.0 (8 Reviews)

Inside Service Listing

California, USA

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10 - 49

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$50/hr

Inside Service Listing

$5,000+

ROCKETECH is a software development company that specializes in analytics-driven mobile and website development. Their team has released 100+ products for 70+ startups and enterprises as IT consults. Their solutions are recognized as The Apps Of The Day on App Store, receive recognition from Grammy awards, and are highly acclaimed in their niches. They work with complex industries and narrow niches, delving into deep details.

SteelKiwi

Software development services with a high standard

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5.0 (8 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$50/hr

Inside Service Listing

$50,000+

Steelkiwi is a renowned Ukraine-based website development company that also has a sales office in the USA. In its 10 years on the market, the company has collaborated with over a hundred clients across different niches from education to healthcare to social media networking to on-demand and recruitment. With their prime focus on web designing & development, they build unique and cost-effective solutions. Python/Django is what helps Steelkiwi cover all those industries, building different types of software solutions fast and efficiently. Other web technologies they use include Node.js, React.js, Angular.js, and Vue.js. As for mobile development, they use Swift, Kotlin, Java, and Flutter. Customers that trust Steelkiwi include Hoopit, Atruchecks, Can Tho, Meddy.co, Snaapy, Viridian Advisory, and many more.

IndiaNIC

Digital Product Agency with Enterprise Experience

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5.0 (8 Reviews)

Inside Service Listing

California, USA

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250 - 999

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$25/hr

Inside Service Listing

$10,000+

Since 1997, IndiaNIC has been a successful offshore software development company, offering a comprehensive range of website and mobile app development, 3d graphics, IoT, AR-VR, and other IT services and solutions to clients. IndiaNIC is a leading web design and software development firm with many software developers available for dedicated and fixed time/cost projects. Web developers from IndiaNIC have demonstrated expertise in the latest web technologies such as PHP, Laravel, Magento, ReactJS, front-end technologies such as AngularJS, and back-end technologies such as Node.js to create custom and responsive websites, web apps, and eCommerce solutions. To create next-generation mobile applications, Android app, iOS app, and cross-platform mobile app developers use cutting-edge mobile technologies and tools such as Android Studio, Xcode, Kotlin, Xamarin, PhoneGap, React Native, and others.

SynergyTop Inc

Driving Synergy Assuring Growth

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5.0 (7 Reviews)

Inside Service Listing

California, USA

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50 - 250

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$25/hr

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$1,000+

SynergyTop is a leading IT services company that provides future-ready digital solutions and enables digital commerce for its enterprise customers. Our certified digital and domain experts deliver custom digital solutions on website UX/UI, mobile application, PWAs, and E-Commerce; managed cloud services and custom ERP development. Founded in 2014 and Headquartered in San Diego, SynergyTop has delivered over +200 websites, +50 mobile applications, and +100 eCommerce platforms for small and medium-size customers from the Retail, Healthcare, Solar Power, Energy, Construction, and Manufacturing Industry. We have received many industry awards and recognitions from leading publications. Combining our unmatched experience, fast-paced execution ability, and passionate team of domain experts, make us the partner of choice for our customers in their digitalization journey to grow and prepare for the future.

MojoTech

Top Rated Software Development & Design Company

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5.0 (7 Reviews)

Inside Service Listing

California, USA

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50 - 70

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$150/hr

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$100,000+

MojoTech is a fintech consulting and financial software development agency. Our 100% US-based team empowers banks, insurers, payment processors, and marketplaces with comprehensive strategic solutions requiring speed, scale, security, and innovation.

Codemotion

We don`t just code - we solve your business needs

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5.0 (6 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$25/hr

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$5,000+

Codemotion is a leading eCommerce development company in the USA. They’ve been working since 2011 and now have an in-house team of 100 Ninjas, 120+ MVPs launched, 99% successfully completed work. Their eCommerce developers have expertise in developing websites & apps with simple conventions in mind so you don’t have to waste time with configurations. They follow the highest industry standards and are a pro at user experience. Being the top-notch eCommerce development company in usa, they provide services right from idea to development to support.

Tudip Technologies Pvt. Ltd.

IT Services | Digital Transformation | Outsourcing

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5.0 (6 Reviews)

Inside Service Listing

California, USA

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250 - 999

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$25/hr

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$1,000+

Headquartered in India, Tudip Technologies Pvt. Ltd. is a CMMI Level 3 software solutions company with global footprints in the USA, Canada, Nigeria, and Mexico. They believe in building long-term relationships with their clients with transparency, Integrity, Innovation, and Serenity. They specialize in the designing and development of well-organized eCommerce Websites and mobile applications with trendy features and responsiveness. They strongly believe in providing an effective client service, taking care of the employees’ needs, and creating a success story to remember.

Master of Code Global

Business Vision Meets Technology Mastery

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5.0 (6 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$50-99/hr

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$25,000+

At Master of Code Global we are a team of experts developing custom world-class digital experiences for web, mobile, as well as conversational chat and voice solutions empowered by AI.   Founded in 2004, with more than 250+ Masters globally, and 400+ projects delivered, our solutions have been used by more than 1 billion users worldwide. Our diverse portfolio includes global brands, enterprises, as well as successful startups, such as Golden State Warriors, T-Mobile, Live Person, World Surf League, MTV, Aveda, Jo Malone, Infobip, eBags, Burberry, Estee Lauder, Post, Glia, and others.   We are a service company with a product mindset and experience proven by the success of our own products, a suite of apps for the Shopify e-commerce platform that is used by 10,000+ stores globally.   We believe in long-term partnerships with our clients, guiding them towards their vision and success, while keeping a strong focus on exceptional end-user experiences. We provide enterprise-grade delivery, including being ISO27001certified, and at the same time the agility to match the pace of startups. And we infuse that with our company DNA built on Passion, Trust, Impact, Growth, Respect, and Fun.   At Master of Code Global, we aspire to go far beyond impacting over a billion people worldwide with unparalleled digital experiences. We are helping to seamlessly integrate AI into businesses, elevating their performance and customer satisfaction.   For our AI-powered chatbots we use: Embedded Generative AI integration, Azure Bot Framework,  Google Dialogflow CX/ES,  Amazon Lex, Rasa,  Azure Cognitive Service for Language.   Our conversational solutions integrate seamlessly with: Live Person Conversation Cloud, Salesforce, Zendesk, Sprinklr, Stripe.   Technical Proficiencies: Backend - Node.js (ES/TypeScript), Python, Ruby, Go, Java. Frontend - React, Vue.js, Next.js, Angular. Mobile - ReactNative, Flutter, iOS/Android Native. Cloud Platform - AWS, Azure, Google Cloud. DevOps - Kubernetes, Terraform.

Biztech Consulting & Solutions

Agile Extended Team for Your Next Innovation

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5.0 (5 Reviews)

Inside Service Listing

California, USA

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250 - 500

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$25/hr

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$5,000 - $100,000

With over 15+ years of experience and 1200+ successful projects, BiztechCS is an ISO 27001 and ISO 9001 certified company. We are on a mission to help businesses like yours get ready for tomorrow.

CodeBright

Software Made Simple

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5.0 (5 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$25/hr

Inside Service Listing

$5,000+

CodeBright is one of the fastest-growing software development companies in the USA that works with small/large enterprises and startups to improve/streamline/automate business processes, raise efficiency/productivity, reduce costs, solve business challenges, bring Minimal Viable Products (MVPs) to the market, and much more. The award-winning team can handle a wide variety of complex software development projects that involve integration with other systems (CRMs, ERPs), analysis of large masses of data, and use of AI to solve expensive business problems.

DevTechnosys

HIGHEST NUMBERS OF REVIEWS ON CLUTCH

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

25 - 249

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$25/hr

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$5,000+

DevTechnosys is one of the best eCommerce development agencies in the UK offering a vast range of eCommerce websites and app development services. They are known for delivering highly comprehensive eCommerce solutions and ensure the smooth running of your eCommerce website and mobile applications. DevTechnosys being a one-stop-shop for eCommerce development offers a broad range of services right from concept to designing, development, testing, marketing, and support & maintenance. They follow agile eCommerce development processes Their eCommerce developers have years of experience in serving the eCommerce sector and by implementing the know-how of modern technologies, they are working hard to increase the revenue of start-ups, and SMEs.

EffectiveSoft Corporation

Custom Software Development Company CUSTOM SOFTWARE DEVELOPMENT COMPANY

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5.0 (5 Reviews)

Inside Service Listing

California, USA

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300 - 999

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$<40/hr

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$25,000+

At EffectiveSoft, we help forward-thinking companies transform vision into reality through innovation and technology. Our nearshore and offshore custom software development solutions include cloud migration, optimization, and implementation to UX/UI solutions to data and analytics, and more. We create unparalleled value for our customers and help them accelerate through digital transformation.   The current global challenges we face are dynamic and unpredictable. To help you keep pace, EffectiveSoft is committed to delivering remarkable services that exceeds your expectations and earns your trust.  We are excited about the opportunity to work together as your strategic partner.  

GoodWorkLabs

Leading Tech & Digital Transformation Company

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5.0 (5 Reviews)

Inside Service Listing

California, USA

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50 - 249

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$50/hr

Inside Service Listing

$5,000+

GoodWorkLabs is a world leading technology & digital transformation company that delivers cutting-edge products and solutions for customers globally. By delivering key solutions with offshore teams in India, we specialise in outsourced product development, automations, AI/ML solutions, Big Data, high-end mobile/gaming apps and custom software development across technologies including Java, iOS, Android, React, Angular, Node, etc.

Misha Infotech

We are bringing your ideas to life

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

Inside Service Listing

$25/hr

Inside Service Listing

$1,000+

Misha Infotech is an India-based mobile app development company that was founded in 2010. Today, the agency has over 50 employees with professional skills in mobile app development, app marketing, and technical assistance. One of the top mobile app development companies in India, Misha Infotech is a celebrated name in the field offering services designed with proven methodologies, cutting-edge technologies, and world-class engineering techniques. Besides mobile app solutions, the company also offers a wide range of services like Web App Development, Software Development, Multimedia Development, Design and Configuration, and many more. In a span of 11 years, they have successfully delivered 1300+ projects, some big names among these are Indian Oil, NTPC, SKIPA, BHEL, and APL Apollo.

Mobikasa

we design we develop we innovate we inspire

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 150

Inside Service Listing

$35/hr

Inside Service Listing

$10,000+

Mobikasa is a top-rated ecommerce, web and mobile apps development agency. Founded in 2011, Mobikasa has become a dynamic, agile and fast-moving company, focused on client solution management within the ecommerce domain. We have established a global footprint and serve clients from diverse industry verticals. Our emphasis on scope discovery to accurately identify client goals and objectives will always create a deeply enriching, brand enhancing solution that truly engages the client’s target audience. Mobikasa’s innovation focused team consisting of project managers, software engineers, digital marketing experts and UI/UX designers help develop custom built software solutions that are cost effective for companies of all sizes, from funded startups to established enterprises.

OptiSol Business Solutions

Drive Your Digital Transformation Journey

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

300 - 500

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$$25/hr/hr

Inside Service Listing

$5,000 - $25,000

A Trusted digital transformation partner of global enterprises with expertise in Native Web and Mobile Applications, AI & Machine Learning services hosted on AWS and Azure Cloud, and product implementations. We are a team of about 400+ Agile smart employees with a development center in India and global offices in the US, UK, Australia, Ireland, Sweden, and Dubai. We have been in operations for about 15+ years now and we have built about 500+ digital solutions. We have 200+ happy and satisfied clients across 24 countries. We have been awarded a Bronze trophy at CII National competition on Digitization, Robotics & Automation (DRA) – Industry 4.0 - 2020. We have been recognized under the Cloud Solutions category for 2019 at the 7th edition of Express IT awards as a runner-up. We are a top-rated service provider in PeoplePerHour and have excellent reviews and are rated high on Clutch and Guru. Email: [email protected]

Powercode

Power to the People

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

Inside Service Listing

$50/hr

Inside Service Listing

$25,000+

Proudly based in Ukraine, thier passionate, user-oriented designers have an iron grip of the tools they use to build exceptional digital experiences. They believe web development should never be boring. They never forget that your business goals drive everything. That’s why thier beautiful web and mobile designs blend your brand objectives into intuitive and impactful products every step of the way. Every project they take on is highly customized. They don’t do out-of-the-box solutions because they know that every project is unique.

Travancore Analytics

Insights to your Digital Innovations

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

Inside Service Listing

$25/hr

Inside Service Listing

$10,000+

Travancore Analytics is a bespoke global software development company, founded in 2007 with their Indian headquarters in Trivandrum, US headquarters in California, and development center in Kochi. Their specialized and focused services extend from Mobility, Embedded Solutions, AR/VR, AI & ML, IoT in Industrial Automation, Web Accessibility, Software Product Engineering, Test Automation, MVP, No-Code Services, and E-Commerce. They offer customized and tailored software based on the clients’ specific needs. Their expertise also extends into the verticals of Healthcare, Manufacturing, Media & Communication, Education & Training, Retail & Food, and far more. They flaunt our efficacy in AR/VR, partnering with the tech giant Intel in realizing Mobility Solutions and live VR streaming of major events such as the Winter Olympics (2018) and the Kabaddi World Cup (2016). They extended their support to the Indian Navy in virtual training and in aviation training developing Mentour, which tutors future pilots using cockpit training videos. The prodigious collaboration with ISRO in checking the effective performance of Solar Array Drive Assembly (SADA) in Automotive Testing. Also, developed SCADA Gateway for the industry giant Fortune 500. There is nothing holding them back, they are spreading their wings to build better solutions for the future.

Clavax

Transform Your Ideas into Innovative Solutions

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

50 - 249

Inside Service Listing

$25/hr

Inside Service Listing

$5,000+

Clavax has been pursuing the concept of constructing and applying great ideas right from the start year that empowers the company of customers and improves their lives through creative company alternatives. Their crew is distinguished by the fantasy, understanding, and experience that they introduce to every venture they manage across systems. They know how important connections are to nurture. They assist you to develop distinctive digital environments for your e-commerce company with a multi-disciplinary team of e-commerce Web developers. Whether expanding your e-commerce site’s current capacities or constructing a whole fresh brand image from the floor up, their knowledge and the variety of alternatives accessible enable you to offer high-impact alternatives.

DeviceBee Technologies

Best Mobile Apps Development Company Dubai

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5.0 (5 Reviews)

Inside Service Listing

California, USA

Inside Service Listing

10 - 49

Inside Service Listing

$50/hr

Inside Service Listing

$10,000+

DeviceBee Technologies is a Dubai based software company consisting of a skilled team of developers, engineers and analysts building strategies and creating apps & websites for clients spread across UAE. They have more than 50 finished projects proving core services E-commerce solutions, Mobile Apps Development, Mobile Internet solutions, On-Demand apps development, Custom software development, Web Development, Mobile E-learning portals, Mobile Healthcare, and Business Intelligence & Reporting. They specialise in C/C++, C#, VB.NET, ASP.NET, AJAX, J2ME, ADO.NET, Android SDK, RIM, iOS SDK, J2ME, MySQ, MS SQL Server, J2SE, PHP, CMS, Joomla, Oracle, WordPress, Adobe Flash, Drupal, Apache, Shell Scripting, JBoss, Perl, Red Hat Linux and MS Windows.

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