Top iOS - iPhone Mobile App Development Companies in United States
List of the Best United States iOS - iPhone Mobile App Development Firms

Regardless of the platform you would like to use or the problem you would like to solve, we can create a solution and/or team to implement your vision.
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$5,000 +
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2 - 9
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$50 - $99 / hr
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US, Oceanside
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DevTeam.Space is a vetted community of expert dev teams supported by an AI-powered agile process. Companies like Disney, Airbus, NEC, and startups rely on us to build great online products. We can help you too, by enabling you to hire and effortlessly manage expert developers.
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$10,000 +
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50 - 249
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$50 - $99 / hr
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US, Los Angeles
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$1,000 +
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10 - 49
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$25 - $49 / hr
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We help organizations build advanced, database-driven websites and web-based applications. Today, founding partner Aaron M. Soto continues to collaborate with a network of talented designers and developers to deliver affordable, high quality solutions true to the company's original mission: Through the mastering of Graphic Design and Advanced Technology, DezTech Consulting develops versatile online business solutions that empower its clients and their users.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Huntington Beach
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Differential is a digital innovation agency. We use a startup-like approach to enable partners to invent, prototype, test and build digital products that drive growth and keep them ahead of the innovation curve. Our primary services include digital innovation consulting and digital product development.
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$75,000 +
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10 - 49
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$100 - $149 / hr
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US, Cincinnati
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We believe in providing solutions that would make a huge difference to our clients’ productivity and profitability. Our business is built on the foundation of three points, namely high performance, high productivity and positively energized working environment.
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$5,000 +
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50 - 249
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$25 - $49 / hr
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US, Irvine
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Digimark is an online driven digital marketing agency, with out-of-the-box solutions and services that meet it's partners needs and purposes in the digital era ranging from:
- Web design and development.
- Mobile app development.
- Web app company solutions ("CMS", "HRM", "CRM", "Inventory Management", and more).
- Online driven marketing management services for social media channels.
- Branding and graphic design.
Digimark is expanding its services daily and building a network inside the MENA area and North America, and all of that is done using its online officeless environment where it supplies a demand in digital marketing anywhere at any time for its partners.
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$5,000 +
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2 - 9
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$25 - $49 / hr
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US, Austin
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Digital Authority Partners is a premier, Chicago-based digital strategy and product development agency. We work with promising startups and some of the largest B2B and B2C brands. If you’re looking to reinvigorate your website or overall digital strategy, turn to DAP’s UX/UI, design, development and marketing experts. From ideation to completion, we provide creative, data-driven solutions that impact your ROI and increase engagement. DAP’s expertise can help transform your brand for the digital age.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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US, Chicago
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There are so many development companies that you can choose from
but we know that our job is to do four simple things:
- Develop your software application.
- Maximize its value in the marketplace.
- Make it easy for you.
- Reduce or mitigate any risk throughout the process.
That's the reason so many companies, nonprofits, and organizations have decided to partner with us.
We would be thrilled to represent you as your software development partner.
WHAT WE DO:
- Native iOS and Android app development
- Hybrid app development using ionic and ReactNative
- Product Design and Strategy
- Long term support
Digital Awesome: Leading technology partner for innovative entrepreneurs.
Digital Awesome is a full-scale mobile application development firm dedicated to cost-effective, fast, and reliable development.
Visit digitalawesome.co and see why so many founders, entrepreneurs, and fast-growing companies pick Digital Awesome as their technology partner.
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$10,000 +
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2 - 9
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$100 - $149 / hr
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US, Airway Heights
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Digital Trons offers comprehensive digital & technology solutions to startups, entrepreneurs, and growing businesses in Atlanta. We are a dynamic & talented team of thinkers, creators & doers; we сrеаtе, еnhаnсе and diffеrеntiаtе our partners’ buѕinеѕѕеѕ through innovation, ideation and disruption. Good ideas are worth nothing unless executed strategically and that is where we shine. Deep, not wide: we are not best at everything like investing in share market; but we specialize in certain areas of the product development and work together with our partners to augment their technology needs. We join hands and go above & beyond to bring the ideas to life. We work bеѕt in соmрlеtе соllаbоrаtiоn and it аll begins with a cup of coffee.
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$5,000 +
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10 - 49
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$50 - $99 / hr
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US, Atlanta
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We're DWM and we're always up for creating something awesome. In fact, we've been mastering the art of awesome for 8 years now. How's that for experience? Our diverse team's expertise spans across many industries so you know we have everything covered. DWM wants to be on the front seat of innovation. We help our clients move their business forward and we're with them every step of the way. Whether you want to develop the next big gaming craze or want something to simplify your life, we'll build them with passion.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, West Palm Beach
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Diverse Programmers has been in the software development business since 2015. Yes, we're a relatively young agency, but this only motivates us to create new products that are worthy of local and national awards. You can take a look at our website and see them all for yourself. In our portfolio (we have a fairly extensive one), you will also find some of our achievements.
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$5,000 +
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2 - 9
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$25 - $49 / hr
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US, Denver
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Top rated development studio specializing on web and mobile development of Healthcare, Wellness, and Education products since 2013. The Best Upwork Agency 2015 and 2016 with 100% job success.
Our developers have a good eye for the industry guidelines following, regularly applying new technologies, understanding of a full cycle of app and web development. All our team leaders are senior developers with more than 7 years experience in their respective fields, so you can be sure that your ideas are in good hands!
Our approach to all our clients and partners is respect, responsibility and problem ownership, we always treat projects that we work on as our own, investing not only our time and effort to it but also our souls.
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$10,000 +
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10 - 49
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$25 - $49 / hr
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US, Claymont
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We are experts in fronted and mobile development, using our UX/UI experience we help our customers build amazing products. With more than 40 products delivered, we work everyday challenging the status quo to be the best in what we do. We are inspired by simplicity, perfectionism and engineering; these three values combined with our passion for innovation and great design is what guides our daily work. We praise talent above everything else. We believe professionalism and creativity are as important, but it is talent which at the end of the day makes the difference between what’s simply good and what’s excellent. We help you find your best path between your idea or product and your users.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, Miami
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Diyi Technology specializes in 2d/ 3d animation, iPhone/Android App and game design development, visual effects, computer graphics and web solutions.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Davie
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DMI, the world’s first end-to-end mobility company, combines all the skills and services necessary to deliver mobile enterprise solutions. Built to reinvent business through mobility, DMI has expertise in mobile strategy, UX, web, and app development, omni-channel commerce, brand and marketing, big data management and analytics, and secure device and app management. The company’s unique, integrated approach to mobility has resulted in dramatic growth as well as an expanding client base, which includes hundreds of Fortune 1000 commercial clients and all fifteen U.S. Federal Departments. DMI is headquartered in Bethesda, MD, with satellite offices around the world. The company was named one of the 2014 Top Workplaces in the Washington, DC area by The Washington Post and received Inc. Magazine’s Hire Power Award as one of the top 100 Private Job Creators in the US.
***DMI (Digital Management, Inc.) acquired Golden Gekko , a European-based mobile application development agency, and Pappas Group, a branding and digital strategy agency, to expand our service offerings and reach.
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$25,000 +
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1,000 - 9,999
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$100 - $149 / hr
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US, Bethesda
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Whether you are looking for design, development, or mobile solutions, we offer the services you need to succeed. Let us be part of your team and create amazing results for you.We are experts at Netsuite, the trusted e-commerce platform.A monthly maintenance plan keeps your content fresh, evolves customer functionality and gives you more time to run your business.Responsive for phone and tablet and other mobile devices.Custom Web Design, Website Application Development Firm: Dog and Rooster, Inc. A Web Design and Internet Marketing company located in San Diego, CA, Dog and Rooster, Inc. is dedicated to providing complete web and internet marketing solutions creatively tailored for your business. Whether you need a new social media friendly web design, a highly functional web based application, SEO, CRM, CMS, or an interactive mobile app, we engineer the most effective and impactful marketing and communication tool for your company.
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$5,000 +
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10 - 49
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$100 - $149 / hr
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US, San Diego
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DOIT Software is your technology satellite for sustainable growth. We offer: 1. IT Staff Augmentation - hire top-notch technical engineers with vast experience, high motivation, and a proactive approach ready to apply their expertise to your project. 2. Development of Custom Mobile Apps & Software Solutions from scratch. DOIT Software can help you to evolve an idea and create a solution for your business. Feel free to share your challenge, and we'll do our best to solve it for you.
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$10,000 +
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10 - 49
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$25 - $49 / hr
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US, Boston
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Custom software for startups and big thinkers from all corners of commerce. We specialize in Lean Startup development, Ruby on Rails, product customization systems, back-end e-commerce systems and custom business apps. Dolphin Micro’s custom technology solutions help you work smarter, not harder. Our clients count on us for scalable, seamlessly integrated business systems that reduce overhead and maximize profits through workflow automation, streamlined order management and real-time analytics.
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Undisclosed
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10 - 49
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$100 - $149 / hr
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US, Louisville
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Our team is fueled by a powerful combination of passion, talent, & expertise. Each individual represents a unique set of knowledge and experience. When we bring them all together, we are able to approach each and every product w/ the care & consideration of a dedicated craftsman. Accelerating businesses & working through the challenges that arise gets us out of bed every day. We are committed to not only creating the best possible products, but also helping ensure our partner companies’ success.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Lincoln
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, McAllen
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DreamzTech Solutions is a leading Custom Software Development Company in the USA. DreamzTech is an enterprise solution provider with expertise in New Age Technologies such as IoT, Blockchain, Enterprise Mobility, Progressive Web App Platform, Cloud Apps & Security, Data Analytics, Augmented Reality & Custom Web design & development. DreamzTech is Registered IBM & Amazon partner and recognised by Deloitte as one the fastest growing company in APAC and India. DreamzTech offices are located in USA, UK, India & Singapore with client presence worldwide & the USA division has the office in Arizona and is one of the most promising IT and consulting services company worldwide. Today DreamzTech USA runs with a team of architects, developers, programmers and marketing professionals to deliver New Age Technology services. We are a team of software engineers working in the service and product Industry to help enterprises transform their legacy systems through strategic consulting, and solutions, including those in mobility and cloud computing. Our services also include branding, website development, eCommerce and enterprise application development. Call us today to discuss your upcoming project @ (800) 893-2964.
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$10,000 +
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50 - 249
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< $25 / hr
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US, Tempe
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Dropsource is a full stack mobile development agency that utilizes proprietary technology to rapidly build powerful mobile apps that delight users and clients alike. We’ve built industry recognized technology products (Dropsource ranked “Strong Performer” by Forrester Q3 2018) that make building mobile apps faster and more efficient. Now we’re leveraging those technologies to help companies, from startups to Fortune 500 enterprises, build and deploy game-changing mobile experiences. Whether you’re trying to build an MVP on Android, or seeking to launch a new mobile app using cross-platform technology, or you’re not sure, we’re in a prime position to help you. We’re mobile experts that will embed ourselves in your team and act as your mobile wing for as long as you need us.
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$10,000 +
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10 - 49
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Undisclosed / hr
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US, Raleigh
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DSS acquires, develops and licenses innovative technologies founded on strong IP. Our proprietary technologies, backed by numerous patents, are trusted by corporations, governments, and financial institutions around the world. For over 25 years, DSS has been a leader in anti-counterfeit, authentication, and diversion protection technologies. Our custom security programs are designed to protect against product diversion, counterfeit, theft, and other costly and damaging occurrences.
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$5,000 +
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50 - 249
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$100 - $149 / hr
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US, Rochester
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As entrepreneurs, we know how hard it is to build a successful business because we’ve been through it ourselves. Now, we get to leverage our experience to help others succeed.
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$75,000 +
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250 - 999
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$50 - $99 / hr
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US, Charlotte
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E-Saurio is an Argentine based technology services company that specializes in software development, software outsourcing, staff augmentation, mobile apps development and business intelligence solutions.
We provide services to companies all around the globe including North America, Europe, Asia and Latin America.
Our main goal is supporting our customers as a reliable IT partner helping them reaching their strategic goals.
Learn more about us at: https://www.e-saurio.com and our cloud software platform for Trade Marketing and M-Commerce at: https://www.quartzsales.com/en/
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$1,000 +
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10 - 49
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$25 - $49 / hr
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US, North Miami Beach
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Ebbex is a full-service, mobile consulting and development firm, specializing in enterprise applications. We consistently help our clients set mobile and cloud strategies for their brands by understanding their business and how it can best exist in the mobile space. Once the course is set, we work with our clients to create custom, turn-key, mobile apps. Mobile Strategy: Understanding what truly needs to be built and when to deploy it, and setting your mobile strategy through a consultative process. Front-end Approach: Defining your app's user experience before coding. Custom and Turn-key: From Wire framing and Designing to iOS and Android development, we will create a world class app together. Commitment: With monthly analytics and maintenance packages, Ebbex is committed to your ongoing success.
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$10,000 +
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2 - 9
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$100 - $149 / hr
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US, Redding
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Have more than 60+ DevOps Engineers and Developers
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$10,000 +
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50 - 249
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$25 - $49 / hr
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US, Plymouth
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We, eComStreet, have over 10 years of experience developing mobile-friendly, interactive websites and apps which are known for their alluring designs as well as their innovative qualities. We have built dozens of high traffic websites for a wide range of clients. Our team has also worked on multiple complex enterprise-level mobile apps, all done completely by our internal team, which demonstrates the capabilities of our development team.
Our main focus is saving your time and efforts by providing full-cycle product development from design to deployment and further evolution, making quality assurance an integral part of development.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, Schaumburg
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EIGHT25MOBILE builds amazing mobile and web applications for start-ups, enterprise companies and everything in between. Since 2011, our Silicon Valley-based team of talented developers, UX/UI specialists, and strategists has created numerous mobile and web applications that have delighted clients and users alike. We work with our clients toward one common goal: building applications that deliver results.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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US, Fremont
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Ekreative delivers high-quality apps, sites and online systems globally. Services provided range from R&D partner for enterprise healthcare clients, to development partner for digital design agencies, to integral product design partner for post-seed digital wellness start-ups and much more. For over 15 years we’ve helped our clients increase efficiency and grow their businesses by implementing custom digital solutions that directly address their most pressing challenges. With our main development centre in Eastern Europe and satellite offices in the US, Germany and the UK, we’re perfectly positioned to access a deep talent pool. The experienced team we’ve assembled includes specialists in a wide range of programming languages and technologies as well as in design, UX, QA, project management, SEO and more.
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$10,000 +
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50 - 249
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$50 - $99 / hr
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US, Memphis
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We focus on customized, creative, and result-driven solutions for companies. We provide companies with complex enterprise software development and software engineering solutions to exact specifications. Our iterative processes allow us to be with you every step of the way. We craft enterprise solutions, such as, ERP, POS, MRP, FMS, and other complex systems. We provide supplemental Research and Development to large institutions in the fields of, but not limited to, product development, software engineering, embedment of software, and point solutions for growth hacking. Additionally, we construct complex web-based applications. We provide blueprints for high-performance software as well as good wire frames and code to improve a software’s functionality, usability, and longevity. We are just a phone call and an email away.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Toledo
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Cheyenne
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Empower Mobility develops custom software solutions for a variety of mobile platforms including the Apple iOS and Google Android. We possess well over 25 years of experience in Mobility. From standalone, client-only solutions to full service client / server solutions that efficiently and securely manage large volumes of mobile content, we build your app properly the first time.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Essex
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Emtec is an IT consultancy dedicated to helping world class organizations in the enterprise, education, and government markets drive transformation and growth by employing the latest enterprise technologies and innovative business processes.
Emtec has empowered organizations to thrive via digital technology and process transformation for over 25 years! Our four centers of excellence bring deep expertise and experience to help clients drive digital enablement, optimization and transformation across their front, middle and back office. We help clients to accelerate innovation and deliver amazing client experiences to better compete and ultimately lead in their industry. Our “Client for Life” approach is built upon over 20 years of delivering rapid, meaningful and lasting business value. Get started today!
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Undisclosed
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250 - 999
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Undisclosed / hr
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US, Jacksonville
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Enable Labs builds professional grade, custom enterprise software as well as web and mobile applications using Agile Development practices with Ruby on Rails. Owned and operated by Mark Menard along with help from John Fitzpatrick and a continually growing crew of developers and support staff that passionately seek to bring your web- and mobile-based ideas from concept to deployment. We do pair-programming in a test-driven development (TDD) and behavioral driven development (BDD) environment. In addition, we offer on-site mentoring services for client-developers, so that your development team is properly equipped to maintain and update your source code after we've reached project completion. Otherwise, we offer on-going maintenance so you don't have to worry about maintaining your source code and are able to focus on the marketing and management aspects of your businesses.
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Undisclosed
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10 - 49
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$100 - $149 / hr
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US, Troy
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Engineer ROI partners with business that have one of two problems:
- The business relies on a mix of different software packages that do not communicate. As our work with a customer grows, we eventually build for them a customized ERP solution
- The need for a mobile app, especially for B2B businesses. Building a mobile app needs to serve a strategic purpose. By offering your customers extra services with technology, you can decrease the chances that customers will seriously consider going with competitors.
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$10,000 +
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2 - 9
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$100 - $149 / hr
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US, Southlake
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Eniac Systems Inc, we believe that it’s an exceptional company - a company of people proud of the work they do and the solutions they provide. By understanding what drives our specialty industries, becoming involved in our communities on a professional and personal basis, following a disciplined process of identifying quality candidates, partnering with employers to understand their core business and their employment requirements, and delivering exceptional service.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Edison
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We are neither of those teams, we strive to bridge the gap between entrepreneurial vision and developer execution. What makes Enkode different is that our experienced founders work diligently with developers, create detailed documents of direction, and offer the foresight needed in crucial situations.
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$50,000 +
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10 - 49
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$50 - $99 / hr
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US, Chicago
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ESS is a Software application development company; we provide a full range of Application Development services. Customize Application development, Electronic Medical records (EMR) system Compliancy and Development, Mobile development Mobile/wireless: PocketPC, Palm, Symbian, BREW, IP SDK, blackberry RIM SDK and IPhone SDK. Our offerings also include affordable web design, and consultancy, Professional web development; custom web programming with (CMS).
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Shawnee
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