Best California Node.js Development Companies

373 Companies - Rankings updated: April 01, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

United States × California ×
  • Empowering Omnichannel Conversations that Drive Business Success

    Empowering Omnichannel Conversations that Drive Business Success

    Kenscio empowers brands with end-to-end omnichannel marketing, delivering personalized, data-driven engagement across email, SMS & WhatsApp.  [... view Kenscio Digital profile ]
    Location
    California City, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    7 Projects Listed
  • Deploy Dream Applications From Scratch

    Deploy Dream Applications From Scratch

    Our team of over 200 IT experts and engineers harness the power of contemporary technologies, advanced frameworks, and innovative methodologies to deliver unmatched and top-notch outsourced services from India.  [... view ThinkSys profile ]
    Location
    Sunnyvale, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Our Creative Portfolio Smarter Results Across the Web.

    Our Creative Portfolio Smarter Results Across the Web.

    Design Sketchers is a comprehensive digital marketing service provider, dedicated to transforming your vision of online presence into a remarkable reality. Our emphasis lies in cultivating robust customer engagement strategies, ensuring an impactful and immersive online experience for your audience.  [... view Design Sketchers profile ]
    Location
    Modesto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
  • Creative & Marketing Solutions For Your Business

    Creative & Marketing Solutions For Your Business

    KPI Creatives provides B2B content marketing services that build scalable inbound lead generation systems through trust, clarity, and expertise.  [... see all KPI Creatives reviews ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Building digital products for next generation companies

    Building digital products for next generation companies

    We are a long-term partner for all startups and established companies that are looking for a dedicated & ready-to-go team of product, design, and engineering experts. We are set for high performance from day one. Are you?  [... view Sudolabs profile ]
    Location
    West Hollywood, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $59/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Translating Ideas & Research to Market

    Translating Ideas & Research to Market

    KritiKal Solutions is a technology design house and holds 22+ years of experience in AI, Computer Vision, Software Applications, Cloud and Mobile-based Solutions, Embedded Systems, Generative AI and Large Language Models. We specialize in R&D, product engineering, and innovation services.  [... view Kritikal Solution profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
  • Where Your Vision Meets Software Mastery

    Where Your Vision Meets Software Mastery

    Tateeda is a company specializing in custom software development and staff augmentation services, with a skilled workforce of 100+ seasoned engineers.  [... view TATEEDA profile ]
    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Innovative and intelligent technology solutions and services

    Innovative and intelligent technology solutions and services

    If we break down the essence of Luminoguru, it is made up of two words: 'Lumino' meaning 'Light' and 'Guru' meaning 'Teacher'. In the realm of work, light symbolizes clarity and inspiration. Like a guiding beacon, it lightens up ideas, nurtures creativity, and transforms the workspace into a realm where  [... see all LuminoGuru reviews ]
    Location
    Nevada City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Design and Development Done Right!

    Design and Development Done Right!

    Povio is a company that is based in San Francisco and specializes in designing and developing digital products that make a positive impact. With over 1000 successful projects delivered and a team of over 200 skilled professionals, we have collaborated with multinational companies like VW, unicorns such as  [... view Povio profile ]
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
  • Dedicated A/B Test Development & Implementation Agency

    Dedicated A/B Test Development & Implementation Agency

    BrillMark is an agency who dedicatedly does A/B test development for the Top CRO and Marketing Agencies across the Experimentation Industry. Specialied in eCommerce development, Shopify development, Wordpress Development and Custom front end development needs.  [... view BrillMark LLC profile ]
    Location
    Hayward, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Marketing that advances your social impact and the common good.

    Marketing that advances your social impact and the common good.

    HelpGood is a full-service marketing and communications agency focused on social impact. Our clients are nonprofits, foundations, universities, government agencies, and purpose-driven organizations. HelpGood's offices are in Los Angeles and NYC. We are a certified B Corp.  [... view HelpGood profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $50,000 & Up
  • Our Model Is Much Different And Way Better Than the Usual Offshoring Nonsense.

    Our Model Is Much Different And Way Better Than the Usual Offshoring Nonsense.

    Our Yourshore model is intentionally designed to give you the very best remote engineering solution that solves for all the usual pain points that plague traditional offshore vendors  [... view TurnKey Labs profile ]
    Location
    Menlo Park, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • Fueling the Rise of Startups

    Fueling the Rise of Startups

    Assistanova is a California-based digital marketing agency specializing in SEO, web design, content creation, ppc, and motion graphics. We deliver tailored strategies to help businesses thrive online with innovative solutions and measurable results.  [... view AssistaNova profile ]
    Location
    Sunnyvale, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Bridging the gap between Ideas and Reality

    Bridging the gap between Ideas and Reality

    Top mobile app development company that offers cost-effective Android, iOS applications design and development services in USA and India.  [... see all Appventurez Mobitech reviews ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Take Charge Of Your Business Continuity

    Take Charge Of Your Business Continuity

    ACUBE USAL LLC is a US registered custom Software development company delivering solutions in web, mobile & AI-driven solutions to companies across the US, Europe and Australia. We have proven experience in delivering solutions into education, healthcare, real-estate, E-commerce, logistics, food compliance  [... view ACubetech Solutions Private Limited profile ]
    Location
    Nevada City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • When UX & AI Both Matter

    When UX & AI Both Matter

    Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more.  [... view Imaga profile ]
    Location
    San Mateo, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Webllisto is a prominent IT Consulting and Engineering firm offering clients the finest Web and Software development services for their business. Our exceptional Web services are dedicated to Enterprises, ISVs, Startups, and digital agencies.  [... view Webllisto profile ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Tagging your market

    Tagging your market

    We offer many solutions to build markting power, with the use of Social Media, Content, Digital Display, Creative, Brand, and Atificial Intelligent marketing.  [... view Marketing 720 profile ]
    Location
    Redlands, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Software Engineering That Creates Value

    Software Engineering That Creates Value

    We're a global team of developers, designers, and problem-solvers creating impactful software since 2007. IT-Dimension builds future-ready software from AI and IoT to mobile, enterprise, and 3D solutions.  [... view IT-Dimension profile ]
    Location
    West Hollywood, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Portfolios Count
    4 Projects Listed
  • Got .NET problems? We've got the SubcoDevs solution.

    Got .NET problems? We've got the SubcoDevs solution.

    SubcoDevs: Your .NET development and software repair experts. App issues, streamlined deployment, transparent pricing. We've got you covered.  [... view SubcoDevs profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    3 Projects Listed
  • Trusted by Leading Brands

    Trusted by Leading Brands

    We work with startups and enterprise clients to create amazing mobile apps that users love, across iPhone, iPad, Android and the Web.  [... view InfinixSoft profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    2 Projects Listed
  • Digital Design Done Right.

    Digital Design Done Right.

    At Hounder, we are passionate about helping our clients create meaningful digital products and experiences that deliver results. We ensure projects receive the focus they need to be done correctly and on schedule – reducing cost and risk for all stakeholders involved. Our success is measured solely by how  [... view Hounder profile ]
    Location
    Redlands, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • AI Power Agency and Development Shop.

    AI Power Agency and Development Shop.

    Easiio build AI tools called ChatAI. We help our customers with these tools and implemented Large Language Model base AI technologies for their website or business software. Helping our customers do more with less and improve their efficiency. Our rate is very competitive with the help of AI and quality of  [... view Easiio profile ]
    Location
    Santa Clara, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Let's Build Tomorrow Together.

    Let's Build Tomorrow Together.

    We are a brand and software development agency specializing in building eCommerce, iOS, and feature-rich websites and apps that move your business forward.  [... view Badpixel profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $185/hr
    Minimal Budget
    $10,000 - $25,000
  • Designing For Humans And Agents

    Designing For Humans And Agents

    skai.dev is a design and engineering studio building fast, minimal, AI-ready websites and systems. We work at the intersection of human interface and machine interpretation. Using Framer, shadcn/ui, structured data, and performance-first architecture, we create digital systems that are clear, scalable, and  [... view Skai.dev profile ]
    Location
    Glendale, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Rivi - AI Tools For Travel Companies

    Rivi - AI Tools For Travel Companies

    Rivi specializes in developing AI and technology solutions for forward-thinking companies. We empower businesses to innovate and stay ahead of the curve.  [... view Rivi, Inc. profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
  • Top Augmented Reality & Virtual Reality Agency

    Top Augmented Reality & Virtual Reality Agency

    An Immersive Media Agency specializing in the development of Extended Reality (XR, AR, VR, MR) experiences driving meaningful connections between brands & consumers. Our global team of skilled designers, artists, and developers craft creative narratives & experiences powered by emerging tech.  [... view Fishermen Labs profile ]
    Location
    Culver City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • High-Level Technology for Small and Large Business.

    High-Level Technology for Small and Large Business.

    ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design.  [... view ALFATEK profile ]
    Location
    Concord, California
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed
  • Navigating the IT Future With Clarity of Thought

    Navigating the IT Future With Clarity of Thought

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions.  [... view HyScaler profile ]
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Professional Website Design & Development Company in USA.

    Professional Website Design & Development Company in USA.

    Website Barrel stands as a distinguished professional website design company, providing cost-effective and tailor-made web development services executed by seasoned experts based in the USA. With a commitment to excellence, our team of skilled professionals utilizes their expertise to craft bespoke websites  [... view Website Barrel profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Infinite Possibilities in Mobile and Software

    Infinite Possibilities in Mobile and Software

    Infiniti Qube is a premier Mobile and Web Development company dedicated to transforming innovative ideas into exceptional digital experiences. We specialize in creating customized solutions that drive business success and enhance user engagement.  [... view Infiniti Qube profile ]
    Location
    Anaheim, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Portfolios Count
    2 Projects Listed
  • One Stop Shop for All Your Technology Needs

    One Stop Shop for All Your Technology Needs

    Welcome to Solution Mentors - Your Trusted Software Partner and a One-stop Shop for All Your Technology Needs! We have over 20 years of Expertise in business process automation, document management solutions development, software modernization, cloud migration, and technical support.  [... view Solution Mentors profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
  • We Build Tomorrow, Today

    We Build Tomorrow, Today

    With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs.  [... view Zavod-IT profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
  • SEO, Content Marketing, Web Design and Social Media Management

    SEO, Content Marketing, Web Design and Social Media Management

    Let us be your digital partner and guide your business to online success. We offer a comprehensive suite of services, including web design, SEO, content writing, and social media management. We leverage our expertise and focus on LinkedIn to help you achieve your online goals.  [... view Factwise Agency profile ]
    Location
    Torrance, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • LA's Top WordPress, Webflow, and Shopify Digital Agency

    LA's Top WordPress, Webflow, and Shopify Digital Agency

    Mouche is a digital agency blending human creativity with AI efficiency. We specialize in eCommerce, Shopify, SEO, and user-centric websites built on WordPress, Webflow, and Wix. Based in Los Angeles, we help brands grow by driving traffic, boosting conversions, and creating smarter digital experiences.  [... view Mouche profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • GO-TO Digital Transformation Partner

    GO-TO Digital Transformation Partner

    AQe Digital specializes in enterprise software engineering and digital transformation. With 25+ years of experience, we deliver custom development, cloud-native ERP, AI/ML, RPA, IoT, UX/UI, and integrations that modernize systems and streamline operations.  [... see all AQe Digital reviews ]
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Top Web and Mole App Development Company

    Top Web and Mole App Development Company

    Webmob Technologies is global leader in custom web & app development, offering consulting & development services to businesses of all sizes -from startups to mid-sized organizations to enterprises. Our custom web & app-development expertise have earned us top reviews & prominent position in industry  [... view WebMob Technologies profile ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Portfolios Count
    9 Projects Listed
  • You Have Ideas. We Bring Them to Life.

    You Have Ideas. We Bring Them to Life.

    Our 200+ employees take pride in finding creative solutions to our clients toughest challenges whether they need us to assist with applying new technology and functionality which will increase revenue by improving their services for their customers or to reduce the expense of trying to maintain older  [... view Softjourn profile ]
    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Designing and Development Made Easy

    Designing and Development Made Easy

    We believe enhanced product designs integrated with advanced technology can significantly propel business growth and market expansion. We're committed to addressing our client's needs, providing unparalleled customer service, and delivering exceptional product quality through cutting-edge technology  [... view EZ Digital profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Rethink Everything

    Rethink Everything

    We use technology to create undeniably brilliant work for companies with taste. Brands like Adidas, Quidax, NLNG, Propel have trusted us to bring their visions to life. Let's do the same for you.  [... view Check profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Results Driven Strategies

    Results Driven Strategies

    Facet Interactive is the go-to digital strategy agency. Our data-driven insight helps clients focus on higher-yield projects while we ensure strong returns through integrated marketing campaigns. We can step in as your product owner or CMO to provide direction when it comes to making informed product and  [... view Facet Interactive profile ]
    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000
  • Straight hands. Hot heads.

    Straight hands. Hot heads.

    We use the best world practices (YAGNI, KISS, DRI, and SOLID). An enterprise approach is an advantage, not an excuse. An extreme approach to development allows us to resort to the use of development-driven methodologies, in particular design, domain, bound, and testing.  [... view Atlantis profile ]
    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Andava Digital: Your Trusted Digital Companion

    Andava Digital: Your Trusted Digital Companion

    We've mastered the art of digital journeys, becoming your ultimate team for online success. Our mission? To stand by you, ensuring your digital dreams not only come true but surpass your expectations.  [... view Andava Digital Marketing Agency profile ]
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-driven engineering to digitally transform your business to stay ahead. We understand your vision and help you build your thoughts into world-class software products. We work with businesses and individuals to help build world-class products and incubate them to grow. Trust us as your technology  [... view AeroQube profile ]
    Location
    Pleasanton, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
  • Website Design & SEO Specialists

    Website Design & SEO Specialists

    As a Website Design & SEO Specialist, We craft digital experiences that captivate and convert. With a keen eye for aesthetics and user experience, we design sleek, responsive websites that resonate with your target audiences. Utilizing the latest SEO techniques, we make sure your website ranks prominently on  [... view JT Images, LLC profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Rocket your business forward with our expertise.

    Rocket your business forward with our expertise.

    Rocket Systems is focused on producing high-quality code, we take extra precautions to ensure that our technological approach is congruent with the ambitions of our customers. Additionally, we strive to create code bases that are both scalable and easily maintained. In order to construct a digital product  [... view Rocket Systems profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Aiming to enhance the lives of billions of users with innovative technology solutions.

    Aiming to enhance the lives of billions of users with innovative technology solutions.

    BestPeers is a top software development company specializing in custom software, website development, UX/UI design, and full-stack solutions. With a focus on quality, innovation, and timely delivery, BestPeers creates consumer-centric tech solutions across diverse industries, ensuring client satisfaction and  [... view Best Peers profile ]
    Location
    California City, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Generative AI Development Company

    Generative AI Development Company

    Generative AI Development Company: AI Solutions for Startups and Enterprises. In the fast-paced world of 2024, RedBlink stands at the forefront of the AI revolution, transforming ideas into reality with cutting-edge AI-driven development.  [... view RedBlink profile ]
    Location
    Danville, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
  • Reimagining Software Development

    Reimagining Software Development

    Beehive is a new production model for software development (the world's first we should add) that fuses AI precision with human ingenuity. A model of collective intelligence that breaks projects into microtasks, routing them to global experts, and delivering production-ready, high quality, code faster than  [... view Beehive Software profile ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.