Top Custom Software Development Companies
List of the Best Custom Software Developers

In 1995, goEmerchant started from humble beginnings in the basement of a Five and Dime. Ever since then, goEmerchant has had a rich history of ground-breaking innovation. From the creation of the industry standard "Buy-Me Button" to today's most secure and easy to use payment platform in the market, we remain committed to ensuring our customers' experience is state of the art.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Camden
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We are a software development and design company from Poland. We build custom web and mobile apps for enterprises, SMBs and startups.
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$10,000 +
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10 - 49
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$50 - $99 / hr
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PL, Warsaw
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We work to understand your vision, help define your product, then design, build, and launch. We collaborate primarily with startups, businesses, and nonprofits. Our partners include the World Health Organization, World Wildlife Fund, UCLA, USC, and the City of Los Angeles.
Goji Labs is a web and mobile app development company headquartered in Los Angeles. Founded in 2014, the team of 30 has helped startups, businesses and non-profits launch 100+ digital products in a variety of industries. Our services include product strategy, UX research, UX/UI design, web, mobile app, and IoT development. We are product and technology experts and specialize in reducing risk on behalf of our partners when bringing new software ventures to market. We believe no great venture should be held back by technical execution. Translating this core belief into action, we work closely with our partners to launch new initiatives and scale existing ones.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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US, Los Angeles
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20 years of experience in developing websites, applications, and all Internet services.
We are a digital marketing agency. We design web pages, online stores, and mobile applications. We also improve SEO and SEM positioning and manage advertising campaigns on Amazon, Google, Instagram, and Facebook. Learn more about us
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$5,000 +
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10 - 49
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$50 - $99 / hr
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CA, Mississauga
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Good Agency is a creative web agency that specializes in nonprofit website design, web and native application development, UX, maintenance and search optimization. We produce goal-oriented, intuitive, mobile-responsive and speedy web design. We partner with nonprofit organizations, foundations and socially-driven companies with a mission to bring tech to the nonprofit ecosystem.
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$10,000 +
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2 - 9
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$150 - $199 / hr
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US, Brooklyn
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We earned the best name in the UI/UX design service market, as we have started our journey just a couple of years ago. But, hardly in such a span of time, we have achieved big milestones of success. We are Design-Driven innovators in creating game-changing projects. We craft the projects that are a perfect mix of class and simplicity. We believe in making top-notch projects that are intuitive, easy to operate & create an amazing experience.
UI/UX design and development services for your Mobile and Web Applications from GoProtoz. Our Services are: UI UX Design, UX Design Consulting, Web Design, Data Visualization, Digital Product Ideation, and Branding. GoProtoz has grown from a small start-up to one of the top familiar UI/UX design company.
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$10,000 +
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10 - 49
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$25 - $49 / hr
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US, Little Elm
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gotem (pronounced got’em) is a boutique St. Louis-based consultancy which specializes in the design and development of custom software and big data solutions for Investment Managers, Hedge Funds, and Market Data Vendors.
We've successfully developed cloud web apps, front, middle, back office automation, custom analytic dashboards, deployed automated trading algorithms, backtesting, quantamental process automation, distributed financial data pipelines, machine learning, natural language text analytics, econometric time-series forecasting, micro-service architectures, network security, TLS/SSL encryption, and ETL systems; these systems are used in production environments around the world.
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$10,000 +
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Freelancer
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Undisclosed / hr
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US, St. Louis
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At GP Technologies, our prosperity is measured by your execution. The increases you make in gainfulness and effectiveness from actualising our items and administrations are what drive us. Our mission: to give imaginative, transformative innovation arrangements, lift the level of prevalent client administration we give and guarantee our clients accomplishment through par excellence.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Columbia
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$5,000 +
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2 - 9
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$50 - $99 / hr
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CA, Mount Forest
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Established in 1982 our experience has allowed us to provide exceptional service, support and assistance to our customers to evolve their businesses whether they are small-to-medium size enterprises (SMEs) or large scale corporations. We provide complete CAD packaged solutions with networks, hardware and occasionally required customisation for revolutionary approaches BIM and Digital Prototyping to a variety of sectors.
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Undisclosed
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250 - 999
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Undisclosed / hr
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GB, Nottingham
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The company provides integrated and professional online business solutions designed to help clients grow through innovation and creativity; whether driven through web, social, content, mobile, search or advertising channels. The team are experienced technologists and marketers who have worked globally for some of the biggest network agencies on some of the world’s biggest brands.
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$10,000 +
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50 - 249
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$150 - $199 / hr
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US, Wichita
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Gratis Technologies produces the First and only Interactive Customer Community tools the autoWALL, cycleWALL, salesmanWALL and truckWALL. This patent pending system of software connects the true consumer core of the dealership with dealership employees. The tool celebrates and hence monetizes the "service" relationship between the consumer and the dealer.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Chattanooga
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Delivering new digital technology solutions is hard. That is why Gravity 9 was created. We help organisations deliver transformational digital solutions by combining our deep understanding of new technologies with experience delivering complex enterprise solutions for some of the worlds largest companies. We challenge organisations and model how to deliver digital solutions, how to implement modern technology along with innovative and fresh thinking. We believe in a different way of engaging with our clients. Collaborating to take the best of the knowledge clients have and combine it with outside help and unleash a powerful force that can achieve amazing things.
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$75,000 +
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10 - 49
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$50 - $99 / hr
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GB, Birmingham
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Great Big Solutions prides itself on providing mobile solutions that are customized to our clients' specific needs.
Our flagship product, CompTracker, runs securely on mobile devices and the web and enables students, instructors, and administrators to REPLACE the old PAPER ways of tracking students.
CompTracker is a FASTER, EASIER, GREENER way to know what's happening with your students in an academic, to lab, clinical and field preceptorship environment.
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Undisclosed
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2 - 9
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Undisclosed / hr
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CA, Edmonton
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We get it. In this social world we live in, it's easy to fall behind. The truth is that your digital presence directly reflects on your business. Are you putting your best foot forward, and building strong relationships with your audience to keep them coming back for more? If not, then we're the match for you.
When you partner with the experts at GreenSpace, you gain a full-service Social Media Marketing team. We work to ensure that you are building strong relationships online with your target audience by creating custom, engaging content followed up by extremely targeted digital media advertising and complemented by stunning photography/videography. The result? Brand recognition. Increased Traffic. Spikes in web sales. A loyal audience. Schedule a time to chat and let's get social.
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$5,000 +
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2 - 9
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$100 - $149 / hr
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CA, Mississauga
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GreenM helps healthcare tech companies to scale and accelerate the time to market by taming the data deluge and building secure, cost-effective, and easy-to-use Analytics platforms. In the last 6+ years, we’ve worked with health data a lot. Like, a lot, lot. Blue Shield, Blue Cross, Medicaid, you name it — we’ve been there and worked with their data. We now want to bring this experience to your platform, too.
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$100,000 +
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10 - 49
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$25 - $49 / hr
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US, Redwood City
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We develop success by understanding. In today’s world, one needs to understand and be skilled in a host of different disciplines to capitalize on an opportunity or eliminate barriers and be successful. At GROW, we have embraced this philosophy. Our expertise does not stop at the boundary between business and technology. We bridge it. When crafting a solution, we take into account the business requirements for commercial success. Many times, the best solution is not necessarily the most technically elegant. Messaging, user experience, budgets and time-to-market are all important. We work with you. We design, we build and we will even host and maintain your solution should you wish – we deliver commercially ready end-to-end solutions. Whatever your need, a message, marketing or e-commerce website, SaaS platform, mobile app or the growth of existing software assets and infrastructure, we make it happen.
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Undisclosed
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2 - 9
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$100 - $149 / hr
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CA, Calgary
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Our personalized approach to project management, creative problem solving, trend-setting design, and our unfaltering ability to execute and deliver, is rewarded with repeat business — often spanning multiple years, initiatives, and platforms.
We're a team which goes beyond expectations and demonstrates fearless creativity. We create innovative solutions that deliver successful results.
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Undisclosed
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10 - 49
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Undisclosed / hr
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CA, Edmonton
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Gtech Professional LLC is a US based company, registered with the state of New Jersey. We at Gtech offer a wide range of IT services with world-class quality and support. Our fast-growing Clientele proves our effectiveness in providing Customer solutions in IT Projects. We specialize in creation of high quality IT-based Business Management Solutions; and ERP Solutions; Custom Software Development Solutions; Application Development, its Integration and Implementation to companies of all sizes.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Jersey City
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We deliver performance-driven full-cycle app and web development services to businesses from industries like fintech, healthcare, supply chain, logistics, renewable energy, eLearning, and beyond.
Gtech is a top-notch web design and development company dedicated to enriching digital experiences by providing innovative solutions to small and large-scale businesses. Since 2006, we strive to provide web design, web development, mobile application development, digital marketing and many more services that help our clients thrive in an ever-changing world.
10685-B Hazelhurst Dr. #32103 Houston, TX 77043 USA
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$1,000 +
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10 - 49
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< $25 / hr
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IN, Rajkot
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gtechna develops e-Citation software to automate law enforcement & parking activity as well as civil code regulations for police and public works departments in North America. For over 20 years, gtechna has built an impeccable track record with cities such as Pittsburgh, PA, Washington DC., Baltimore, MD and Milledgeville, GA police and parking divisions.
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Undisclosed
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50 - 249
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Undisclosed / hr
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CA, Montreal
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Guaranteed.software is a software development firm with several years of successful experience. Our 100% success rate speaks volumes for our professional commitment to realizing your vision.
We excel in high-end development of enterprise web and mobile applications, spanning a broad spectrum of industries and covering a vast array of technologies.
Whether your circumstances require software design from concept to release, consultation and assistance in maintaining or refactoring an existing code base, or adapting to the ever-changing development demands of a highly competitive industry, we are here to provide you with proven valued excellence in communication, production, and delivery of robust, maintainable solutions at the utmost level.... GUARANTEED!
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$10,000 +
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2 - 9
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$50 - $99 / hr
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CA, Montreal
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At Gulf State Software, we develop custom software, websites, and mobile applications for all types of industries including retail, health, energy, education, financial institution, commercial businesses and more. We setup projects to help you build the first version of the software or modify a specific build of your software, or design of your website into an upgraded version.
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$5,000 +
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2 - 9
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$50 - $99 / hr
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US, Houston
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Since 2005, GURUS Solutions has been helping growing businesses expand the scale of their day to day processes with Oracle NetSuite & Dell Boomi cloud solutions.
As one of the largest Oracle NetSuite solution providers in all of North America, we hold over 80 in-house consultants and leverage 13 years of experience with a massive portfolio with a variety of clients across multiple industries. The value of our work is reflected in our award-winning (5-star Oracle NetSuite partner for 7 consecutive years) team.
GURUS Solutions' dynamic team of business and technical professionals set the standard for best practices in the implementation, integration and optimization of Oracle & NetSuite Cloud Products. We work with businesses to bring their corporate process to the cloud resulting in unmatched productivity and efficiency.
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$5,000 +
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50 - 249
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$150 - $199 / hr
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CA, Montreal
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Our mission is to provide you with digital marketing services that you can understand, trust, and verify–internet marketing that is not confusing or mysterious, with a focus on client acquisition. We help businesses find their way in the ever-changing and important digital landscape. Count on us for clear answers in an unclear environment.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Clearwater
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AMAYAGROUP SOLUTIONS provides a wide range of Technical staffing and Consulting services Nationwide and International. Our professional team of Recruiters and Consultants specialize in leading edge technology to meet our clients’ existing and ever changing needs efficiently. We first understand the business needs, processes and technology prevalent at client’s location and later work together with their Core team to develop and implement practical business strategies and technology solutions, and/ or assist with meeting the staffing needs to fulfill the business plans. HAMAYAGROUP SOLUTIONS Leadership Team has a combined global experience in providing Superior Staffing and Consulting solutions in areas of IT, Telecom, Engineering and Healthcare sectors. Our Team provides a clear vision, organizational leadership, and management by high ethical standards. We take Pride in our experience of taking end-to-end responsibility for every project and for the personal attention that we give to every client.
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$50,000 +
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2 - 9
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$50 - $99 / hr
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US, Keyport
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Happiest Minds is focused on helping customers build Smart Secure Connected experience by leveraging disruptive technologies like mobility, big data, analytics, security, cloud computing, social computing and unified communications. Enterprises are embracing these technologies to implement Omni-channel strategies, manage structured & unstructured data and make real time decisions based on actionable insights, while ensuring security for data and infrastructure. Happiest Minds also offers high degree of skills, IPs and domain expertise across a set of focused areas that include IT Services, Product Engineering Services, Infrastructure Management, Security, Testing and Consulting. Headquartered in Bangalore, India, Happiest Minds has operations in the US, UK, Singapore and Australia. It secured a $45 million Series-A funding led by Canaan Partners, Intel Capital and Ashok Soota.
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$10,000 +
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1,000 - 9,999
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$50 - $99 / hr
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IN, Bengalla
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Founded in Toronto in 2007 by Jeffery Potvin, Hardboot Inc. is your support specialist.
Think of Hardboot as your very own IT department, from websites and online stores, to mobile applications, to managing security, statistics, and more. Hardboot is your partner to support and maintain your digital application.
After your application is deployed, you are handed over control of the application. Many clients have asked Hardboot for support services after deployment. Our experienced team members are here to help you maintain and support your web and mobile application.
We have been building software for 11 years, having worked on more than 700+ projects, we have extensive experience, from websites to mobile applications, we have you covered. Raise the ante and improve your web and mobile performance, keep you security up to date and get ahead of the competition.
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$1,000 +
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10 - 49
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$100 - $149 / hr
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CA, Toronto
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Hardcastle GIS is a Global GIS Tech Solution Provider. Our primary focus is the agile development of Geospatial, Software Development,AI/ML, and mobile Application. Hardcastle GIS is located in New York alongside with offices in London and Pune.
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$1,000 +
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50 - 249
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$25 - $49 / hr
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US, New York City
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Hatchet has grown from the status of a bright idea to a fully realised solutions provider, connecting businesses in Perth with a unique set of comprehensive web services across app development, software development, web design, hosting and databases.
We’re digital agency you bring in when you want a effective, no compromise digital solution, built within the latest technology frameworks in a human centred design.
Our values are:
- Performance
- Maximum efficiency.
- Local support.
- Scalability.
With such a breadth of no-compromise scope and capability, business owners can be confident they’re partnering with the one-stop team they need to smash objectives and hit new heights of success.
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$5,000 +
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2 - 9
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$100 - $149 / hr
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AU, Perth
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Hathway is a mobile innovation agency connecting people in new ways. We are thinkers and makers bringing meaningful brand experiences, digital products & emerging technology together to fuel what's next. Since 2008, Hathway has been helping global brands put useful apps and messages in the hands of customers at the right time and place. We turn insights from mobile and social data into innovative mobile applications and responsive websites--digital products that not only engage users, but deliver real results for our clients.
CapabilitiesWe help brands architect their entire digital ecosystem across device, platform and touchpoint.
- Mobile Application Development
- Responsive Web Design
- Commerce
- User Experience Design
- Facebook App Development
- Multimedia Web Applications
- Communities, Intranets and Portals
- Digital Signage
- Web Services and API Integration
- Platform Integration (SAP, Oracle, etc)
- Analytics and Optimization
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$10,000 +
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50 - 249
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$150 - $199 / hr
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US, San Luis Obispo
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Hatton Point is a custom software consultancy. We don’t get excited about technology for technology’s sake. We get excited about solving problems, reducing expenses, and building value in companies. We approach our clients based on the expectation that they get excited about those very same things. We utilize a hybrid-agile method of software development to provide greater transparency. We value long-term relationships with our clients, teammates and partners.
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$10,000 +
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2 - 9
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$150 - $199 / hr
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US, Denver
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Haystack is a leading consulting agency that works in mobile app development, custom software development, software integration, and web development spheres. The firm has its offices in Arizona and Indiana but collaborates with businesses across the U.S.
What kind of specialists are in Haystack's team? These are experts who genuinely "hear" and understand brands, their goals, and business processes. Thus, every business can expect something more than just a quality software solution. This is exactly what gives Haystack an advantage over similar agencies, making it one of the leading agencies in the field. So it's no wonder the company has been repeatedly awarded and has so many positive reviews from its clients.
Phat Scooters, Pomchies, and MemberClicks are just a few companies among satisfied Haystack’s clients.
At the moment, the agency has more than 10 different professionals in the team, and you can meet some of them on the official LinkedIn company page.
What kind of services does Haystack have to offer to its clients? The agency offers the following options to businesses:
- Mobile App Development. iOS/Android development, SaaS development, existing web app duplication, integration with third-party tools;
- Custom Web App Development. Custom integrations with various CRM systems and third-party APIs, SaaS product development, internal automation/performance apps, etc.;
- Website Building. Corporate websites, e-commerce sites, CMS-managed WordPress websites, micro-sites, and secure tools.
How do consultations take place? Haystack's team of experts meets with business owners (or representatives of the business) to discuss any concerns and identify top needs. After receiving all the necessary information, the business can count on professional recommendations from the agency. What's more, they can help implement all the solutions suggested.
Why not email Haystack today and discuss your project in more detail?
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$5,000 +
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10 - 49
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$150 - $199 / hr
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US, Phoenix
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We are an intelligent engineering integrity and information management system assuring your design and operations are verified faster, safer and more accurately. Hazid is a break-through software for the safety of industrial systems, which helps customers to identify and reduce the risk of catastrophic incidents, and to manage and drive quality and process safety through the life-cycle from design to decommissioning.
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Undisclosed
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10 - 49
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Undisclosed / hr
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GB, Nottingham
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HDA Technology is a product development and contract manufacturing company that has been creating products for the world’s top medical device manufacturers for over 35 years. Since 1982, HDA has partnered with the world’s leading companies to develop and build innovative, lifesaving and life enhancing products.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Lake Forest
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Delivering great software that transforms organizations with high-end consulting services & industry-shaping thought leadership. We make your mission ours.
We’re a custom software development company with Austin, TX roots and partnerships across the country. From application development and enterprise architecture to full-on system modernization, our solutions and services enable you to move faster, work better, and stand out in a shifting market.
As partners, we get to know your business, your people, your customers, and most importantly your mission. We build systems that meet your exact needs—even the ones you haven’t discovered yet. Our people are proven leaders and collaborators who offer full stack expertise and guidance at every step.
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$5,000 +
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10 - 49
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$100 - $149 / hr
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US, Austin
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Heaven Solutions is a company with innovative and experienced people with an IT and business background that can align your IT needs with business requirements by redesigning and customizing your applications and processes using the latest technologies. Based on your needs we can offer both onsite and off-shore support providing you with a personalized solution.
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$25,000 +
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50 - 249
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$50 - $99 / hr
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US, Redmond
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Our advisors and engineers help you solve your business challenges with sustainable and proven technology solutions. We are the trusted resource for valuable advice from the veterans of the tech industry.
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$1,000 +
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50 - 249
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$25 - $49 / hr
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US, Cary
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Height Connect Inc. works directly with you. We expand your leadership team and ability to work with customers and vendors. We integrate our team of developers and testers with yours. We work with business leaders, building mutually-beneficial relationships with other executives to help you reach new heights of success.
Height Connect Inc. works every day to be a valued partner to our clients and the communities within which they operate. We work hard to earn the trust of our clients.
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Undisclosed
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2 - 9
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Undisclosed / hr
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CA, Toronto
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We have a proven record of delivery, mixed with decades of expertise in digital products & partnerships.
We were founded on the principle of helping businesses create great products.
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$75,000 +
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10 - 49
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Undisclosed / hr
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US, Coral Gables
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