Top Custom Software Developers in California

With a Global Footprint, Q-vantage offers Custom Software Development, Mobile App Development, Cloud Services, SaaS, Digital Marketing, & Web Development solutions. Call for a free quote.

QualiLogic is a Mobile App Development Company in Los Angeles, firm with an immense focus on adding value to your growth story with the help of our amazing team-members who can bring your innovative ideas to life using user centric design, solid coding practices, and engaging user experiences within the applications.

QualiLogic is a Mobile App Development Company in Los Angeles with a team of award-winning App Developers who are experts in Web Design, Website Development.

Radixweb is a trusted partner of choice for world's leading enterprises for Custom Software Development and Software Outsourcing services. We bring tested intelligence and deep domain expertise together with leading technologies to help our customers reinvent business approach, outperform competition and accelerate revenue growth. Our experts have helped over 2900+ SMBs to Fortune 500 companies to adopt new technologies and drive transformation in business. Known for our ability to execute with transparency and speed, we empower businesses to thrive in an ever-changing industry landscape. Specialties:

• Custom Software Development
• Software Product Development
• Web & Desktop Application Development
• Mobile Application Development
• Cloud Consulting & Computing
• Application Modernization
• Enterprise Mobility
• Embedded Software Development

Shaping the future of modern applications. RailsFactory is an agile software development and consulting service provider to both growing startups and established global companies. Since 2006, we’ve been one of the largest pure-play Ruby on Rails development companies. We’ve completed 850+ projects for 600+ clients from various industries like Social Media, CRM, Retail, Manufacturing, Licensing, e-Commerce, Insurance & Healthcare, Education & Media, Tourism. We have 200+ developers, technology evangelists, and consultants to accelerate your business transformation. We provide

• Technology consulting and advisory services

• Custom software development

• Mobile application development - iOS, Android, native

• Software testing

• Application support and maintenance

• Quality Assurance - Applications code review & security audit

• Managed cloud services & DevOps

Red Cup IT was founded by two partners with a shared vision: To provide cost-effective and efficient IT solutions for small to medium businesses and enterprises at fair prices with fast turnaround and response times throughout Los Angeles, Orange County, and Southern California. We have since grown our scope of services to include Managed Services for physical IT infrastructure and networks, cloud services consulting and management, cyber-security, custom software development, and marketing services. 

A Full-Service Custom Software Development Company Approach To Growing Your Business. Our mission is to provide excellent service and clear technology solutions for small business.We have seven key commitments that flow through every aspect of our business.

Reinforce Global is a dynamic technology company with a demonstrated experience of providing end-to-end software development, mobile app development and website development solutions to global enterprises. With a professional team of programmers, coders, app developers, testers, code reviewers, quality assurance, Reinforce Global augments the digital growth goals of global organizations looking to take benefit of advancements in technology for achieving business efficiency.

Revinfotech Inc is a leading global Development Company that's Empowering Disruptive Startups & Fortune 500 companies in bridging the gap between Ideas and Reality through innovative Mobile solutions. We have a talented team of 120+ experts, who have successfully Designed, Developed & Delivered more than 800+ Apps globally in just 13 years. Breaking all growth records, we believe our Work Culture is what drives us and made all this possible to have emerged as one of the most trusted & fastest growing company in the Industry. we provide a wonderful blend of IT solutions that covers both Enterprise and Customized Solutions. Broadly, our areas of proficiency comprise a perfect intermingling of IT Consulting Services, Mobility Services, Application Services, Big Data and Product Engineering. Our Core Competencies are : • Enterprise App Development using technologies • Enterprise Mobility Solutions (iOS, Android, Augmented Reality, Virtual Reality) • Analytics/Big Data & IoT, Chatbots, Artificial Intelligence • Custom Application Development Services • Product Development/Maintenance/Re-engineering Services • Migration & Porting services (To newer technology platforms, database) • Software QA/Testing services • Cloud Solutions We strongly believe that behind the 200% business growth we’ve traced in the past two years, it is the collective effort of our 100+ skilled employees and are partnered with some of the fortune companies to provide the best solutions to our fortune clients i.e. Microsoft Certified Partner, IBM, Amazon Services. 120+ Creative Techies | 870+ Successful Apps Developed | | ISO Certified | Quick Delivery track record | Global presence | Passion for Innovation & Quality | Proactive Implementation | Rich User Experience

RipenApps is a globally renowned, leading, and top-reviewed mobile app development company that has set a new benchmark of mobile innovation and services’ quality in the app market.

RipenApps is a globally renowned, leading, and top-reviewed mobile app development company that has set a new benchmark of mobile innovation and services’ quality in the app market. It was born to build next-gen mobile applications for startups/entrepreneurs and enterprises. Since its inception in 2017, RipenApps has gained a unique position globally with its vast expertise in mobile app development technologies.

It has designed and developed 400+ mobile and web apps, out of which many apps are creating buzz and have become hot-seller (Top Trending and Gigantic download counts) apps on app stores and PlayStore. The company has delivered beyond excellence to almost every industry, including travel, education, dating, healthcare, real estate, enterprise, entertainment, and finance. It has a team of more than 149 highly skilled, experienced, and innovative tech-geeks who have expert knowledge of the tech-market requirements and the potential influence on the latest technologies like Artificial Intelligence, Internet of Things, Chatbots, Beacon technology, Augmented Reality, and Virtual Reality.

Rodeo Apps is a leading app development company in Los Angeles. It has a team of award-winning app developers who are experts in building customized applications, software and web apps.

Scrumteams.us is a firm owned and operated in California, USA. With 60+ satisfied clients, the organization aims to provide highly productive software development scrum teams. Solving real-world problems, we provide high-quality services targeting niches in the IT sector. Providing one solution at a time, ScrumTeams aims to make the world a better place by leveraging cutting-edge technologies.

Scrumteams offer a great form of digital and development services to uplift your business and make it a successful brand. We offer a variety of services such as mobile app development, web app design and development, and social media marketing. Scrumteams is a one-stop solution for your business digitalization over every platform.

Shammam Consulting Services, Inc. was founded in 2004 by Bradley Shammam, a native San Diegan with a strong background in point of sale solutions. financial accounting, business consulting, programming, technology, custom development and software and computer skills. Mr. Shammam is joined by a strong team of professionals that are dedicated to lead companies to grow, thrive and succeed. We pride ourselves in our stellar work ethic and outstanding customer service. 

At Signature Creative, creative innovation is in our DNA. We were born out of our client’s desire to have the best teams with the freshest ideas to execute the most creative strategies and experiences around. We also ensure ideas get results by aligning business objectives with market needs and customers desires. So for the past 13 years, we have been busy doing just that.

SimInsights transforms training, sales, service, production, and design by leveraging virtual and augmented reality (VR/AR), simulation, sensing, artificial intelligence and machine learning (AI/ML) across the totality of employees, customer, and product life cycles. SimInsights has been developing education and business software by leveraging unique skills in software, math, simulation, visualization, and design.

We are a small boutique San Francisco team of creative, passionate, intelligent, thoughtful designers, software engineers, marketing, business analytics, product specialists, and technology experts with over 15 years experience building full-stack web and mobile apps.

Siva Solutions Inc., a tech-enabled company offering innovative solutions for business growth. We are largely spread in the dental industry helping dentists reach their goals and make the most with our products and services. Our combined comprehensive suite of marketing services, together with our dedicated managerial teams, provides a complete solution to creating and maximizing digital marketing presence. In the past, we have developed software for dentists (Siva Forms, Expert Advice, and much more) and with our accomplishment, we are visioning to connect all the dots to ease practice management with our innovative solutions. We guarantee results and help your business by giving you an edge over your competitors. Need help in scaling your business to greater heights, get in touch with us to start a journey to success.

Our service offerings comprise end-to-end customer management solutions, including an array of customer support, call-center, back-office support, virtual assistant, and digital marketing services. As a result, we help businesses deliver superior customer experience, improve customer loyalty, drive incremental revenue growth, maximize operational and organizational efficiency, and save operating costs by managing services on their behalf.

SkyTech Solutions was founded in September 2013 to meet the needs of organizations of all magnitudes, believing that the trend of outsourcing should not only benefit fortune 1000 companies but all businesses that aspire to become more competitive in their respective industries. Therefore, we set out to create a business model that, for the first time, made outsourcing affordable to businesses of any size, and we have successfully done just that. Today, we provide outsourcing servicesong> from our delivery centers in Bangladesh. Our facilities feature an on-site management team working all around the clock, fully redundant voice, data links to the global, enterprise-grade network infrastructure, uninterrupted power solutions, and all of the features of any imposing provider without grandiose cost structures.

We inspire world-changing ideas and craft cutting-edge technologies through the development of meaningful brands, creative strategies, and innovative software

Our track record of developing software products and applications, business and technical expertise will boost your software project, accelerating your value on the market and minimizing risks. We know how important is to have a reliable and skilled partner in the IT business and we do our best to match our partners` expectations and grow together.

Smart IT is a full-cycle custom software development services provider with a core focus on helping our partners to deal with any technological issues on their way to success. Our mission is to help transform your ideas into market-ready software solutions from the ground up, taking usability, scalability, and customizability into account.

Our team is made up of professionals who possess impeccable credentials in their respective fields. Smart.exe is more than a group of experts; we are focused on helping companies bring their innovative ideas to the market – our staff is our greatest asset.

Sofmen chooses projects that are advanced in nature, difficult in scale and likely to be at the cutting edge of the user experience.

We have recent and significant experience in building web 2.0 solutions with community and social networking and commerce, mobile applications, lead generation platforms, entertainment websites and mobile applications for some of the most successful companies in the world.

Sofmen starts client engagements at the strategic and architectural level. As a Services partner, we create significant value for our customers by engaging in the early stages of software development.

We have worked with some of the most technology savvy clients in the world. Here are some examples.

You're responsible for web-based revenue and reliability. You're not alone. You have us.   We build relationships No web problem is too big if the team is tight. We build long-term relationships to solve complex web development problems. We bring expertise You may have a lead developer for your site or you may be it. Either way, when you bring us in, you bring in expertise.

Focusing on a long-term partnership lets us get to the very core of the business and assist our clients to create market-dominant products (MAU>1M). We treat every project as it is our own. Our strategy is based on caring and providing exceptional quality regardless of whether our client is a startup or a well-known mature brand.

Solvd, Inc. is a software engineering company focused on Mobile and Web solutions as well as Quality Assurance for VC-backed startups and booming tech companies. Since 2011, we have built applications for a variety of fields including sports, healthcare, education, media, fintech, and logistics also providing a strong expertise in Software Testing in these domains. Depending on the needs and challenges of your business we can quickly scale your Development or QA team with professionals complementing the skill gaps in your staff or provide you with a dedicated team of brightest brains fully devoted to your project.

Whether you need custom-tailed e-commerce systems, innovative social networks, event management systems, fintech application, or a new CRM… whatever, our team can deliver a world-class product quickly, affordably, and in a way that addresses your business challenges.

SOURCiS, Inc. is a Sacramento-based, web design, web development, medical tourism and web marketing company. We help businesses achieve their online goals.
  We launch incredible Medical Marketing campaigns for various companies, international and domestic. Our team creates intuitive Software and Applications for various medical organizations.   SOURCiS creates unique responsive properties that
drive valuable targeted traffic to your web properties. SOURCiS also has a deep understanding of marketing analytics, conversion rate optimization, landing page design and ppc management. SOURCiS has developed a leading patient CRM software that will allow you to schedule patients efficiently in a variety of disciplines including dental, plastic surgery, general operations, medical appointments, medical tourism, and more. Patient Management Software by SOURCiS was first developed to manage patients undergoing medical tourism. Since we continued to develop our program for our needs, it evolved into a sophisticated, full-fledged patient management software. After many iterations, this product is quite capable of providing robust and customized solutions for medical practitioners. This software product is capable of various industries including dental, medical and surgical.

Splash Factory is a full-service digital DevOps agency that specializes in creating innovative and impactful blockchain solutions for ICO or Token Sale projects, government, and enterprise level integrations.

We create and maintain web/mobile applications for startups, agencies and tech teams. We specialize in top-tier development using Ruby on Rails, iOS, Android, Angular, ReactJS & React Native.    We build amazing, complex and challenging web and mobile apps using Agile and Lean methodologies. We’ve collaborated with entrepreneurs, industry leaders and public bodies to turn their exciting ideas into successful, user-friendly software.   We are a bunch of lively tech savvys yet a perfect mix of cultures and perspectives allied by a desire to continue delivering the best quality apps ever to the pleased clients and we believe that the customer experience is the next competitive battleground.

SSD Software Solutions is a full service interactive development and design company specializing in back-end development, custom applications, design, software development, content management systems, support and maintenance, e-commerce web solutions, web tools and applications for any mobile device or tablet platforms. Based in Los Angeles California, and in business since 2005 SSD has built a sterling reputation off of the quality work and attentiveness to our client's needs. No other company can offer you the complete package of quality and service for a good price like SSD can.

Star is a global team of builders. We connect strategy, design, and engineering services into a seamless workflow devised to build solutions with the right focus on impact, scalability, performance and prudence. We anchor everything we do in clear and compelling endgames to create superior solutions and commercial successes for you. Our delivery centers are located in Ukraine, Poland and Vietnam, but also ensure availability of near-shore team in our studios in US, Germany, UK, Denmark and Japan. Our 750 innovators and experts exist to make great ideas shine. Services:

• End-to-end Product Development
• Industrial and Digital Design
• Web and Mobile Engineering
• Cloud Engineering & DevOps
• Quality Assurance
• Embedded Software & Hardware Engineering
• Data Science
• Service Design & Storytelling
• Product Management
• Project Management

We were among nominated for Design UX award 2019 for our Flyone product: star.global/cases/flyon/

Stimulant is an interactive design and development studio that crafts magical experiences for computers that don't look like computers. We are entirely focused on bringing a sense of wonder back to digital experiences, using software to connect people to ideas, brands, and each other. Founded in 2007, our team has a varied background—including architecture, art, design, motion graphics, sound design, enterprise-class software development, and beyond—giving Stimulant a cross-disciplinary perspective on interactive work. We collaborate closely with our clients, hardware firms, AV integrators, industrial designers, and architects to bring our work to life on a myriad of devices, for special events, and in permanent installations.

We have a solution for any of your online goals:

•  Web design and custom software development
• Mobile app (iOS, Android) development on native languages or frameworks (ex. react-native)
• Custom API integrations
• Graphic design
• Software QA & Testing (manual & automation)

What do you want to bring to life? SunVera Software turns your concepts into vibrant, living applications. Whether it is a Mobile or Web app or a full Enterprise platform, SunVera can make it happen for you.

• Expertise in real world consumer and enterprise product development, delivery and operations.
• Sunvera offers the lowest costs as we optimize all aspects to focus on go-to-market development cycles
• Secure development environment ensures product, code, and IP safety.
• Iterative design and implementation model ensures quick delivery of important customer facing modules and components.

Surfcode.io is a San Diego based web development company who specialize in CMS & Content as a Service platforms.

We build and maintain easy-to-use, SEO optimized websites and applications. Our team can fully architect & manage development projects, support a team of developers and host your projects in the cloud.

Platforms we support: Contentful, Kentico CMS, Kentico Cloud, WordPress, AWS and more.

Synverse is the next generation global IT Service Provider and Software Development Company. We are among the best IT managed service provider who offers Mobile app development and website development services.

SyTech Solutions is a leading document management company.  Through our unique business methodologies and commitment to success, we deliver results-oriented solutions that help our customers realize their goals.  SyTech offers a broad range of leading document management solutions, which utilize open technology, and avoid proprietary systems.  Our services include document imaging, data capture, document management systems, and business process outsourcing.

As as software development company, TeamAbacus helps VC-backed startups build 
successful products. We have over a decade of experience working in the startup industry. 
Our clients love working with us.

TechPandas is a provider of IT consulting and software development services. We have helped enterprises and software product companies improve business performance and quickly win new customers.

We offer a full range of digital marketing services including website development (including Wordpress), applications development, SEO services, email marketing, social media management and video development services. We take great pride in understanding our client's business environment and tailoring our efforts to maximize results. Digital marketing is never a "one size fits all" proposition. Rather it involves a thorough understanding of the products or services being offered and how to reach the audience effectively. We value our customers and believe that a long term, successful relationship is key to our success. Our clients would agree!

We are highly competitive, we add value to our clients by serving their best needs individually. Our core values guide how we support our clients at every step of their IT business journey. Our organization has a customer-centric work culture where our clients are our first priority. We work proactively with our clients to offer them the best possible services and solutions for IT-related business challenges.

At TekHqs, we believe that we are different from other IT companies. We are a client-centric organization and our primary focus is always on quality.