Top Software Companies in California

Searching top software development companies in California? Here are top software developers in California that provides best services in software development California. Searching for a reliable software development company in California from heap of companies can be quite daunting for potential software buyers. To help businesses tackle this difficult challenge, GoodFirms have listed top mobile app developers in California. The iconic companies in software development in California are ranked based on several qualitative and quantitative factors like company’s total work experience in software industry, software portfolio, software designing skills, technical expertise and client feedback. So, pick a company from the below listed software companies in California to ensure the success of your software project:

List of Top Software Development Companies in California | Top Software Developers in California

  • ELEKS

    Your Technology Partner for Software Innovation

    ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software development, produc ... learn more about ELEKS

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    $25 - $49/hr
    1,000 - 9,999
    1991
    San Francisco,  California
  • Cubix

    Award Winning Software Development Company

    Welcome to Cubix! We are excited to see you on our profile. Cubix is a leading mobile app, games and enterprise software development company! – expert in development, customization and integration of complex enterprise-level solutions, business intelligence analytics, advanced web and mobile solutions. With ... learn more about Cubix

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    $25 - $49/hr
    50 - 249
    2008
    Los Angeles,  California
  • Simform

    Digital Product Engineering and Talent Solutions

    Simform is a digital product engineering and IT talent solutions company with a mission to solve complex software engineering problems. Since 2010, our team of 1000+ experts has helped businesses elevate their value through our development services. Our flexible global delivery center transforms your engineering fro ... learn more about Simform

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    $25 - $49/hr
    250 - 999
    2010
    San Francisco,  California
  • SPEC INDIA

    Enterprise Software, Mobility & BI Solutions

    SPEC INDIA is an ISO/IEC 27001:2013 company with 30+ years of established experience. We specialize in Custom Software Development, Web & Mobile App Development, BI & Analytics Solutions, Automation & Security Testing, Legacy Software Migration, Product Engineering, and IoT Solutions. SPEC INDIA has ... learn more about SPEC INDIA

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    < $25/hr
    250 - 999
    1987
    Los Angeles,  California
  • OpenXcell

    Hire the Best Mobile App Developers

    Incorporated in 2009 and headquartered in the USA, OpenXcell is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for making perfect mobile and web apps, we have slowly evolved into a one stop destina ... learn more about OpenXcell

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    < $25/hr
    250 - 999
    2009
    San Francisco,  California
  • AllianceTek

    Empowering IT Solutions

    With a talented team of 200+ software engineers, project managers, and designers, we excel in delivering end-to-end tailored solutions empowered with the latest tools, technology stack, and methods. At AllianceTek, we don’t just design and develop your project. Rather, we audit and engineer the entire project dev ... learn more about AllianceTek

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    $25 - $49/hr
    50 - 249
    2004
    Los Angeles,  California
  • Bachoo

    Web and mobile solutions that boost your business

    Bachoo studio is a leading web and mobile solution provider, dedicated to creating sophisticated and technologically advanced solutions for our clients. We offer end-to-end services, starting with concept and strategy, and continuing through design, development, QA, devops, and support. With roots dating back to 2015, ... learn more about Bachoo

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    $50 - $99/hr
    10 - 49
    2015
    Los Angeles,  California
  • Gearheart

    Web and mobile app development company

    Gearheart is a web development company specializing in building custom web and mobile applications for startups and mature companies. Focusing on complex long-term projects and functional solutions, we are fully responsible for the technical part, from planning a roadmap to deploying and maintaining applications. Our t ... learn more about Gearheart

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    $50 - $99/hr
    10 - 49
    2012
    Los Angeles,  California
  • instinctools

    Delivering the future. Now.

    *instinctools is a software product development and consulting company focused on digital transformation. Headquartered in Germany and USA with development hubs in Poland and Kazakhstan, *instinctools provides a cross-functional global delivery model which reduces development costs while increasing speed to market. ... learn more about instinctools

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    $50 - $99/hr
    250 - 999
    2000
    Dublin,  California
  • Taazaa Inc

    fresh thinking engineered

    Taazaa helps organizations stay relevant in the face of relentless technological change. You may ask, why relevance matters? 52% of fortune 500 companies in the Year 2000 no longer exist. How we do it? We recommend solutions, we design for relevance, we leverage digital transformation, for you to stay relevant. Taaz ... learn more about Taazaa Inc

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    $50 - $99/hr
    50 - 249
    2007
    San Francisco,  California
  • Appello Software

    Hire Leading Software Developers

    Email us: [email protected] Appello is a full-service software company that offers competitive mobile & web software development for enterprise and startup clients in Australia. We create award-winning apps, web-apps, and software products.  Our full-stack engineers, frontend engineers, UX/UI des ... learn more about Appello Software

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    $25 - $49/hr
    50 - 249
    2016
    Los Angeles,  California
  • Promatics Technologies

    Top Rated Web n Mobile App Development Company

    Promatics Technologies is a premier web and mobile apps development company. As a seasoned team of 150+ developers we have built a strong foundation of web and mobile app development processes with much matured and optimized engagement and delivery models. Whether its business analysis, UI/UX, development or QA ... learn more about Promatics Technologies

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    < $25/hr
    50 - 249
    2008
    San Francisco,  California
  • Exaud

    We build precise software solution.

    Exaud is an established software development and technical consultancy company providing custom software solutions in three key areas: Embedded systems and applications, Mobile Application Development, Wearables and Internet of Things. Over the last years, we have worked with clients of all sizes and sectors, creating ... learn more about Exaud

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    $50 - $99/hr
    10 - 49
    2012
    San Francisco,  California
  • Zco Corporation

    A Versatile Custom Software Developer

    Zco Corporation has distinguished itself as one of the best software development companies in the United States. They provide a full range of mobile app development solutions for their clients, including custom mobile apps, games, enterprise software, 3D animation, and augmented and virtual reality applications. From s ... learn more about Zco Corporation

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    $25 - $49/hr
    250 - 999
    1989
    Los Angeles,  California
  • Zymr, Inc.

    Accelerate Cloud-Native Agile Development

    Zymr is a full-stack cloud software development company headquartered in Silicon Valley. This agile software development company leverages cutting-edge open source technologies to deliver fit-for-purpose software solutions that scale with customers’ business needs. Zymr has worked with some of the most demanding ... learn more about Zymr, Inc.

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    $25 - $49/hr
    50 - 249
    2012
    San Jose,  California
  • Sigma Data Systems

    Discover the world of Big Data with us!

    Sigma understands the criticality of each piece of data in today’s world and in the next generation. Sigma was born to give its expertise in the world of Big Data! It has pre-define workshop patterns to understand the problem based on this it provides unique solutions to every customer using various tools and fra ... learn more about Sigma Data Systems

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    $25 - $49/hr
    250 - 999
    2010
    Sunnyvale,  California
  • Roweb Development

    Custom Software Development

    We are a software house development company. We have wide experience in several verticals,: Recruiting & HR Finance & Insurance Real estate Tourism & hospitality Associations Transport & Logistics E-commerce Marketing Services: Custom development (business apps, mobile apps ... learn more about Roweb Development

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    NA
    50 - 249
    2004
    San Francisco,  California
  • Selleo Labs

    🎯 Your Trusted Software Development Partner

    For over ten years Selleo has delivered professional services on more than 150+ software development projects for clients from Europe, the US, Canada, and Australia, designing and building a number of applications throughout a wide spectrum of business domains, industries, and technologies (Rub ... learn more about Selleo Labs

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    $25 - $49/hr
    50 - 249
    2007
    San Francisco,  California
  • InStandart

    Custom software development - eCommerce automation

    InStandart is a company founded in 2014 in Ukraine that specializes in the development of software products. Our mission is to provide innovative solutions that help automate your business and make processes easier and more effective. Industries Our main areas of development include ecommerce processes automation ... learn more about InStandart

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    $25 - $49/hr
    10 - 49
    2014
    Los Angeles,  California
  • rinf.tech

    Automotive Software, Enterprise Applications, R&D

    rinf.tech is a technology solutions company that draws on the Engineering Excellence principle, knowledge-based capabilities, and robust R&D to future-proof emerging tech. We leverage technology throughout multi-disciplinary teams to provide a combination of optimal Product & Technology Strategy, Automation ... learn more about rinf.tech

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    $25 - $49/hr
    250 - 999
    2006
    San Diego,  California
  • Custom D

    Business transforming Web & Mobile App development

    We build sophisticated custom software solutions. We love what we do, and we love seeing the transformation custom software can make to your organisation. Custom D is a team of extreamly talented and experienced developers that are passionate about what they can do for you. We'll get to know you and your busines ... learn more about Custom D

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    $150 - $199/hr
    10 - 49
    2014
    San Francisco,  California
  • Sunrise Integration

    Helping You Compete in Today's App-connected World

    For over 20 years, Sunrise Integration’s team of data integration experts has been developing fully customized enterprise software solutions, with a deep focus on e-commerce, logistics, SaaS software, mobile apps and more. From API integration and software product development to shipping logistics, we deliver hig ... learn more about Sunrise Integration

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    $150 - $199/hr
    10 - 49
    1999
    Los Angeles,  California
  • Softude

    Attitude. Altitude. Gratitude. Repeat

    Softude, previously known as Systematix Infotech, has completed an extensive rebranding effort in response to accelerated company growth and renewal of its corporate vision. Incorporated in 2005, Softude is a global IT consulting and services company with expertise in architecting Digital transformation solutions an ... learn more about Softude

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    < $25/hr
    250 - 999
    2005
    Los Angeles,  California
  • Vrinsoft Technology

    Software & Mobile App Development Company

    Vrinsoft Technology is a software development company with expertise in .NET, PHP, Iphone App Development, SEO, Web Designing, Graphic Designing, Android Development, IPad, Applewatch, Ibeacon and Phonegap app development. Our Aim to provide best services to our clients, for that we have an expert team of dev ... learn more about Vrinsoft Technology

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    < $25/hr
    50 - 249
    2007
    Glendale,  California
  • Capital Numbers

    Your End-to-End Digital Transformation Partner

    Capital Numbers is an award-winning Digital Consulting & Engineering company offering end-to-end development solutions to Enterprises, Silicon Valley Founders, Agencies, and Startups worldwide. We are ISO 9001 and 27001 certified with 700+ experts working full-time across multiple delivery centers and offices in ... learn more about Capital Numbers

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    $25 - $49/hr
    250 - 999
    2012
    San Francisco,  California
  • SoluLab

    Blockchain | IoT | Mobility | AI | Big Data

    One of the top blockchain development companies with over 50M+ active users for their apps and an industry-competitve 97% customer success score. SoluLab has partnered with Fortune 500 enterprises to high-growth startups including Walt Disney, Goldman Sachs, Mercedez Benz, University of Cambridge, Georgia Tech, and mor ... learn more about SoluLab

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    $25 - $49/hr
    50 - 249
    2014
    Los Angeles,  California
  • Unicsoft

    Top 1 Blockchain & AI/ML Development Company

    Unicsoft is a trusted technology consulting company, delivering Blockchain and AI/ML solutions to drive business outcomes for startups and enterprises. We have deep expertise in Decentralized Applications, DeFi, NFT, Blockchain/Play-to-Earn/Web3/NFT Games, KYC/AML, Smart contract  ... learn more about Unicsoft

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    $50 - $99/hr
    50 - 249
    2005
    Soquel,  California
  • Protonshub Technologies

    Leading Mobile App Development Company

    Protonshub is the largest custom web & mobile app development company in Indore and US incorporated initially with the idea to attract good resources. It all boils down to implementing our positive approach from 10 people to develop a team base of 150+ employees. We are fueled by protons and believe in being t ... learn more about Protonshub Technologies

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    $25 - $49/hr
    50 - 249
    2018
    Mountain View,  California
  • Dedicated Developers

    Top Rated Mobile App and Web Development Company

    We’ve worked with 300+ startups, small to medium-sized enterprises and top brands from 15+ different countries. We've been empowering them with our digital intelligence and expertise over the past 10 years. We have successfully delivered 1000+ Swift and Agile web and mo ... learn more about Dedicated Developers

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    $50 - $99/hr
    50 - 249
    2007
    San Francisco,  California
  • Consagous Technologies

    Helping brands by being their Technology Partner

    We’re passionate to code your success & embark on our resolution 'Grow IT Together'   Consagous Technologies is specialized in IT consulting & crafting top-notch custom web and mobile solutions across the globe. We have established our benchmark in the app market & have been ran ... learn more about Consagous Technologies

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    $25 - $49/hr
    50 - 249
    2008
    Los Angeles,  California
  • Magneto IT Solutions

    eCommerce, Mobile App , Web

    Magneto is an award-winning eCommerce agency. Our core competencies lie in developing market-leading end-to-end B2C, B2B, B2B2B, B2B2C, D2C, Marketplace eCommerce solutions. We are Exclusive Partners with leading B2B eCommerce platforms like Oro Inc. and with Fabric & Commerce Tools for Composbale (Headless) Commer ... learn more about Magneto IT Solutions

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    $50 - $99/hr
    50 - 249
    2009
    Los Angeles,  California
  • Siddhi Infosoft

    Think Big and Do Creative

    Siddhi Infosoft has been a leading Web and Mobile app development company in the USA, UK, India, and, Canada for providing digital solutions to every industry sector out there. Founded in 2011, we’ve grown with the digital ecosystem to support every stage of the product life cycle. Our web and mobi ... learn more about Siddhi Infosoft

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    < $25/hr
    10 - 49
    2011
    San Francisco,  California
  • JetRuby Agency LTD.

    We listen to Clients and then Build Great Apps

    Building mobile & web apps is easy. We've been doing it since 2010. Creating successful apps is harder. We’ve done that successfully 250+ times in 16 industries. Get 2 key services App Idea & Code Audit for FREE today. SAVE up to $5000. App Idea Audit -  ... learn more about JetRuby Agency LTD.

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    $25 - $49/hr
    50 - 249
    2010
    San Francisco,  California
  • RipenApps

    Developing Above Excellence

    RipenApps is a top-reviewed & globally renowned mobile app development company that provides consultancy, web & app development services to multi-level businesses, right from Entrepreneurs/Startups to Enterprise Businesses.  We are expert-led digital solution providers that empower startups, businesses, ... learn more about RipenApps

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    < $25/hr
    50 - 249
    2017
    Ontario,  California
  • Simtech Development

    eCommerce Development and Hosting

    Simtech Development is a web development company launched in 2005. We develop complex online stores and marketplaces for midsize and enterprise eCommerce businesses resistant to high loads and integrated with any ERP or CRM to keep your business growing. Our team of web developers, UX designers, QA specialists, host ... learn more about Simtech Development

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    $50 - $99/hr
    50 - 249
    2005
    San Diego,  California
  • Gecko Dynamics

    Experts in web & custom software development

    Gecko Dynamics is a custom software development company with headquarters and main development department located in Kraków, Poland. The company is specialized in development of custom web applications such as: SaaS products Business Process Management systems B2C portals Project recovery from poor p ... learn more about Gecko Dynamics

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    $25 - $49/hr
    10 - 49
    2002
    San Francisco,  California
  • Aryavrat Infotech Inc.

    23yrs Web / Android / iOS App. Dev. Experts in US

    Aryavrat Infotech Inc. is one of the reputed IT Solutions companies in US with a prime focus in the field of Software Development Services. We have an experienced, innovative and dynamic team of experts with a focus to provide software development outsourcing and offshore software services for individuals, small- and m ... learn more about Aryavrat Infotech Inc.

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    < $25/hr
    50 - 249
    2009
    Foster City,  California
  • Misha Infotech Private Limited

    Complete Business Solution Provider

    Misha Infotech is an IT Consulting Company based in India, offering Website Design and Development Solutions. Client-focused, customer-centric, creating website solutions that deliver tangible business results, Misha Infotech's web developers help brands the ever-changing digital landscape. Over the years, our c ... learn more about Misha Infotech Private Limited

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    < $25/hr
    10 - 49
    2011
    San Rafael,  California
  • Vyshnavi Information Technologies India Private Limited (VIT) is a global Information Technology Company established in the year 2001 with headquarters in Bangalore, having development centers in Bangalore, Pune, US and Canada. Our range of services includes Design, Development and Testing of software components for Pr ... learn more about Vyshnavi Information Technologies (India) Pvt. Ltd

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    $25 - $49/hr
    250 - 999
    2001
    San Ramon,  California
  • Atta Systems

    Build impactful software products with us

    We are a software product development boutique agency that delivers innovation through product design and cutting edge technology. We focus on the impact our software products have for the final user and deliver beautiful, easy to use software experiences. Our customers consider us their trusted product and technology ... learn more about Atta Systems

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    $50 - $99/hr
    10 - 49
    2015
    Mountain View,  California
  • Clavax Technologies LLC

    Transform Your Ideas into Digital Solutions

    Clavax is a leading edge software, web and mobile app development company headquartered in San Jose, California. Our top-notch services are backed by a strong team of 200+ highly skilled professionals to deliver innovative, secure and scalable IT solutions to our clients. We act as technology partners by understanding ... learn more about Clavax Technologies LLC

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    $25 - $49/hr
    50 - 249
    2011
    San Jose,  California
  • Quytech

    Mobile App/AI/Game/Blockchain Development Company

    Quytech is a trusted Mobile app, AI/ML, Blockchain and Game development company with over 10 years of experience that help startups to take their first step in the right direction. We leverage the latest technology to shape your mobile app idea into reality. Our developed applications are appreciated for ... learn more about Quytech

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    < $25/hr
    50 - 249
    2010
    Walnut,  California
  • Aspire Software Consultancy

    Microsoft .NET, Salesforce.com, Dynamics CRM, Java

    Aspire Software Consultancy is leading one-stop custom software development company with experienced software engineers. We are into IT services for more than 10 years and serving client from USA, Europe, Australia and rest of the world. ASC provides end to end software development services on Microsoft .Net, Salesforc ... learn more about Aspire Software Consultancy

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    < $25/hr
    50 - 249
    2007
    San Francisco,  California
  • Idealogic

    Custom software development for startups

    Each startup has a unique opportunity to make a name for itself. The success or failure of a startup often depends on the quality of its custom software development provider. At Idealogic, we have over six years of experience working with startups in various industries, including blockchain, fintech, crypto, and NTF ... learn more about Idealogic

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    $25 - $49/hr
    50 - 249
    2016
    Los Angeles,  California
  • Clarika Group

    Agile Nearshore Software Development Services

    Who we are Founded in 2007, we have been helping our clients to empower their business with a digital transformation including Design, Product Engineering, Quality Assurance, Mobile, Web Development, Cloud, and AI. As a nearshore software development company, we leverage the best talent in South America with Agil ... learn more about Clarika Group

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    $25 - $49/hr
    10 - 49
    2007
    San Francisco,  California
  • A3logics

    IT Consulting and Development Services

    A3logics has set the industry standard in technology services for 20 years. Since 2003, our reputation and experience providing quality technology services has redefined what the market looks for in innovative solutions and excellence in delivery to transform every client’s business completely.   As ... learn more about A3logics

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    $25 - $49/hr
    250 - 999
    2003
    Carlsbad,  California
  • CMARIX TechnoLabs Pvt. Ltd

    Envision • Leverage • Infinite

    CMARIX Technolabs is a leading technology outsourcing company with expertise in Website, Enterprise Software & Mobile Application Development. With a team of 170+ in-house experts, CMARIX is working with clients across 46+ countries globally and have tailored 1100+ Web & 290+ Mobile applications across differen ... learn more about CMARIX TechnoLabs Pvt. Ltd

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    < $25/hr
    50 - 249
    2009
    Temecula,  California
  • SpaceBus

    Your next remote development team.

    Extend your team with top-notch tech talents from Ukraine. Extending your software development team shouldn’t be challenging. It should instantly help you with closing the talent gaps you need for seamless project creation instead. We are here to strengthen your in-house specialists with the tech expertise you ... learn more about SpaceBus

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    $50 - $99/hr
    10 - 49
    2019
    Berkeley,  California
  • Ardas

    SaaS development for all sectors.

    Ardas provides high-quality services in the field of information technologies. We develop software, create websites, carry out independent software quality assurance, deal with system integration, deploy and support projects. We believe offshore software development can solve both the need for programming resource ... learn more about Ardas

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    $25 - $49/hr
    50 - 249
    2005
    Irvine,  California
  • BrainMobi

    Creating Next-Gen Mobile Apps

    ★ 250+ Apps Developed | ★ 100+ Happy Clients | ★ 80+ BrainMobians | ★ Rated as the Top Mobile Application Development Company by Silicon India & AppFutura. BrainMobi is an end-to-end mobile consulting design and development firm specializing in developing high-quality iOS, Android, Web and Gaming applica ... learn more about BrainMobi

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    < $25/hr
    50 - 249
    2016
    Richmond,  California
  • Matellio Inc

    Navigating Ideas

    Hailing from San Jose and set up in 2014, Matellio is a software company that provides expertise and excellence in every phase and function of software development and deployment. This one-stop shop focuses on robust programming and flexibility to develop paramount software products. The Matellio team work on wide rang ... learn more about Matellio Inc

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    < $25/hr
    10 - 49
    2014
    San Jose,  California
  • Peiko

    Blockchain Development Company

    We have been helping companies and startups develop and scale with high-tech solutions for 6+ years. During our work we have closed more than 189 successful projects in Blockchain, Fintech, E-commerce and other industries. And we continue to grow and support clients in 25 countries of the world.  Our ... learn more about Peiko

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    $25 - $49/hr
    50 - 249
    2016
    Los Angeles,  California
  • IPHS Technologies LLP

    A Software, Web & Mobile App Development Company

    We provide cutting edge app development services. We're expert in iOS, Android, PWA, mobile web apps, websites, web Apps and Mac apps development and completed 500+ apps in past years. Having coding skills in Objective C, Swift, Java, C#, HTML, CSS, Node js, Angular js and scripting languages.  Havi ... learn more about IPHS Technologies LLP

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    $25 - $49/hr
    50 - 249
    2013
    Los Angeles,  California
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