Top C# Сompanies in Denver

21 Firms

Best Denver C# Custom Software Development Firms

Custom Mobile App and Custom Software Development
4.9

AppIt Ventures is an award-winning custom software development company. Our experienced app developers specialize in web and mobile app development.

AppIt Ventures is a Denver-based Custom Software Development Company with experienced App Developers focused on Mobile App Development (iOS App Development & Android App Development), Web Development, and Custom Software Development.

The AppIt Ventures team has a portfolio of more than 350 successful software applications and offices in three countries. For more information, visit appitventures.com.

Custom Software Development Services:

Our team of software strategists, designers, and software developers will guide you through each stage of the software development process. Custom software development services we offer include:

  • Custom Software Development
  • Mobile Application Development
  • Database, Server and API Development
  • Business Intelligence/Artificial Intelligence
  • UX/UI Design and Development
  • ERP/CRM/CMS Integration and Customization
  • Legacy System Upgrades and Integration
  • Code Audits
  • Technology Consulting
Overview AppIt Ventures
  • AppIt Ventures Project's Size

    $25,000 +

  • AppIt Ventures Number of Employees

    10 - 49

  • AppIt Ventures Hourly Rate

    $100 - $149 / hr

  • AppIt Ventures Location

    US, Denver

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The .Net CMS Agency
4.8

We only want team members who commit to our principles of transparency, efficiency, and providing high value to help our customers succeed with digital technology.

In 2001, we founded a company trying to bridge the gap between the needs of marketers and the latest technology. Over the years, we’ve evolved to become a technology-focused consulting firm, bringing innovation and transparency to everything we do. We raise our hands. We’re obsessed with technology. And we approach clients wholeheartedly to offer the best solution with real impact. That’s who we are. That’s who we hire.

Overview BlueModus
  • BlueModus Project's Size

    $50,000 +

  • BlueModus Number of Employees

    50 - 249

  • BlueModus Hourly Rate

    $150 - $199 / hr

  • BlueModus Location

    US, Denver

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Advanced Solutions | Enterprise Web Apps | Staff Augmentation
4.8

Choose a professional company for your custom software development project. ✔One of best IT staff augmentation companies ✔Drupal development services ✔Over 20 years of business-centric tech expertise. ✔Full-cycle services that cover every aspect of software engineering. ✔Free consultation from our software development experts.

Since 1999, Iflexion has been helping companies across various industries optimize their business processes through custom software solutions. With a well-coordinated team of 850+ IT professionals, Iflexion serves their customers worldwide regardless of their operation domain, geographical location and organizational specifics.

Iflexion addresses the IT needs of companies of all sizes, ranging from startups to large enterprises. Our successful projects are the result of the profound expertise in full-cycle custom software development, business commitment and trusted communication with our customers and partners. We have shaped our tech knowledge through continuous hands-on experience in planning, managing and carrying out complex enterprise application development, integration and support projects. Keeping in step with the technology advance, we put our effort into bringing such bestseller technologies, as blockchain, artificial intelligence, augmented and virtual reality, to our customers’ business environment to make their digitized operations sleek and error-free.

Iflexion is an “A to Z” software development company that always keeps its services up to date with the latest market trends.

Our services include:

  • Custom software development
  • Web app development
  • Mobile app development
  • Usability & UI Design
  • Independent QA and testing
Overview Iflexion
  • Iflexion Project's Size

    $5,000 +

  • Iflexion Number of Employees

    250 - 999

  • Iflexion Hourly Rate

    $25 - $49 / hr

  • Iflexion Location

    US, Denver

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Software Engineering. Intelligent Automation
4.8

Itransition is a top-rated software development company with a pool of 2200 seasoned developers. Get the solution that meets your expectations.

Software development company Itransition has been on the market for over 20 years. Now, more than 800 companies, including famous ones such as ebay, Philips, SSI, have already turned to their services.

The firm is a technology partner for small, medium-sized businesses, and startups that provide services in the finance, healthcare, automotive, retail, education, real estate industries.

Itransition has completed projects for businesses in 40 countries, even though their head offices are in the U.S. and Europe. So, it is a global software development company. And the quality of their work is appreciated by major companies such as Microsoft and AWS, which found Itransition as their partner.

Itransition Services

Itransition offers its clients various types of services: engineering services, smart automation, technology consulting. The most popular are:

  • Sharepoint development. The company's specialists help you switch between local versions of Sharepoint, migrate your solutions to the cloud or hybrid version;
  • Custom software development. Experienced programmers will create products that will meet all the requirements;
  • Financial software development. This type of service is suitable for financial and financial-technological organizations (including banks);
  • Application security. If the company wants to implement basic security methods, then the Itransition team will do it at the highest level;
  • Software Testing & QA. The firm's testing range includes desktop, mobile and web applications, cloud software, and more;
  • Bi consulting. The company helps different areas of business to implement their projects competently by giving advice and guidance.

In addition, Itransition specialists provide maintenance and support at all stages of cooperation.

The Itransition team consists of experienced consultants and business analysts, architects and software developers, testers, and project managers. Each specialist is a person with a college degree (many of them are involved in IT research).

The cooperation is divided into 3 stages: preparation, setup, and operation. Each of the stages covers a specific range of work that leads to a positive and guaranteed result. Client feedback, awards, and achievements confirm the quality approach provided by Itransition.

Overview Itransition
  • Itransition Project's Size

    $5,000 +

  • Itransition Number of Employees

    1,000 - 9,999

  • Itransition Hourly Rate

    $25 - $49 / hr

  • Itransition Location

    US, Denver

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Software Built Better
4.8

At Spire Digital, we exist to create innovative user experience design and push the boundaries of custom software development. We exist to reimagine digital business and to prove that there is a better way. We exist to help our clients change the world through technology.

Spire Digital is a Denver-based digital product development firm that transforms business through design and technology. For over 20 years, we've provided strategic consulting, user experience design, software development, DevOps, and staff augmentation to the world's top companies.

Whether web, mobile, IoT, wearables, AR/VR, AI, or blockchain, Spire helps startups and enterprises succeed at the art of innovation.

Spire's services are geared toward the product and innovation needs of our clients, resulting in business-critical applications that seize opportunities to increase revenues, operational efficiencies, market share, and customer satisfaction.

Strategy: Digital Transformation, Innovation Lab, Agile Process Consulting, Customer Experience Research, Lean Product Development Consulting

Design: Design Sprints and Workshops, User Experience Design, User Interface Design and Testing, Visual Design, User-Centered Design Consulting

Development: Responsive Web Development, Native and Cross-Platform Mobile Development, Microservices and API Design and Development, Emerging Technologies, IOT, Wearables, AR/VR, Blockchain, Automation, DevOps, and Agile Development Consulting

Overview Spire Digital
  • Spire Digital Project's Size

    $50,000 +

  • Spire Digital Number of Employees

    1,000 - 9,999

  • Spire Digital Hourly Rate

    $100 - $149 / hr

  • Spire Digital Location

    US, Denver

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Synergy Driven Tech Partner
4.7

Whether you want to completely outsource your IT or want to expand your existing internal IT needs ("co-managed IT"), we at ApexTech will provide you with technologies and solutions that not only meet your immediate needs, but also ensure the continued growth of your business.

At ApexTech, we firmly believe that technology, along with creative strategy, drives success. With this belief, for 9 years we have been helping companies accelerate growth and profitability through deeper and more proactive customer engagement.

Overview ApexTech
  • ApexTech Project's Size

    $25,000 +

  • ApexTech Number of Employees

    10 - 49

  • ApexTech Hourly Rate

    $50 - $99 / hr

  • ApexTech Location

    US, Denver

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Your partner through the software dev process.
4.7

One of the most common problems we help companies solve is helping them make sense of their industry data and share it. We do this through data mining, automation, analysis, and integration into an application or platform for sharing with customers or internal use.

Begin is an Illinois and Colorado-based development firm that specializes in accompanying businesses through the software development process. From idea to launch, we use software to solve problems and meet goals for businesses in all industries. Every business goal is different, and we have the experience and versatility to provide you with successful software solutions.

Overview Begin, LLC
  • Begin, LLC Project's Size

    $10,000 +

  • Begin, LLC Number of Employees

    2 - 9

  • Begin, LLC Hourly Rate

    $100 - $149 / hr

  • Begin, LLC Location

    US, Denver

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Scalable Software Development
4.7

We create scalable software solutions with the sole purpose of... your success! Contact us today for a free consultation.

Be Elasticis. Elasticis was created with the belief that good software adapts to market and business needs. Use the best of new technologies along with the stability of the world's best practices. Let's bring together data science, blockchain, the Internet of Things, artificial intelligence and machine learning to help you innovate towards the future.

Overview Elasticis
  • Elasticis Project's Size

    $1,000 +

  • Elasticis Number of Employees

    2 - 9

  • Elasticis Hourly Rate

    $50 - $99 / hr

  • Elasticis Location

    US, Denver

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We turn data into gold.™
4.7

At HSS, a national security company with 4,000 employees, we created KPI dashboards with metrics such as overtime, employee turnover and customer satisfaction. This allowed HSS to reduce their cost by 12%.

Think about your company. Does your organization have a lot of data? Can you see your visual metrics and trends in real time? Can you make informed decisions? If you need help with unique analytics projects and 30-35% savings, MOST Programming is for you. We are a data-driven software development technology company. For example, for the U.S. Travel Association in Washington, D.C., we analyzed and visualized the economic impact of tourism on state economies.

Overview MOST Programming
  • MOST Programming Project's Size

    $1,000 +

  • MOST Programming Number of Employees

    10 - 49

  • MOST Programming Hourly Rate

    $25 - $49 / hr

  • MOST Programming Location

    US, Denver

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Intelligently Integrated Media
4.7

We create videos, animations and digital media that really work, and it goes beyond appeal or technical magic. Good media communications turn the complex into the simple by telling an attention-grabbing story.

People Productions is a B2B content marketing company based in Boulder, Colorado. With nearly 35 years of successful marketing, we help companies discover and tell their compelling story - a story that connects and resonates with their target audience.

Overview People Productions
  • People Productions Project's Size

    $10,000 +

  • People Productions Number of Employees

    10 - 49

  • People Productions Hourly Rate

    $150 - $199 / hr

  • People Productions Location

    US, Denver

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Revolutionized solutions since 1986
4.7

Recently, we’ve been focusing on highly available databases on Linux servers in a web/cloud environment with Django/Python, WordPress/WooCommerce, .NET, Angular.

SoftProdukt is a software development company founded in 1986. Since we are both deeply rooted in old-school UNIX databases (ORACLE DBMS with FORMS/APEX and Informix DBMS with 4GL) and interested in putting them securely on the web/cloud/mobile devices, you may find our skills useful.

Overview SoftProdukt
  • SoftProdukt Project's Size

    $10,000 +

  • SoftProdukt Number of Employees

    10 - 49

  • SoftProdukt Hourly Rate

    $50 - $99 / hr

  • SoftProdukt Location

    US, Denver

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Onshore tech talent when and how you need it
4.7

Surge operates six development centers in four time zones. Combined with our network of remote technical resources, our national presence reduces management control and costs, enabling smoother software delivery and team dynamics.

Surge’s well-tested network of local software development resources quickly integrates into your organization to help you address urgent and ongoing initiatives. With no minimum deadline or obligation, you can scale up or down on demand. Our skilled engineers, QA specialists, project managers, UI/UX experts and full agile teams are ready to get to work immediately.

Overview Surge – a Catalyte company
  • Surge – a Catalyte company Project's Size

    $250,000 +

  • Surge – a Catalyte company Number of Employees

    250 - 999

  • Surge – a Catalyte company Hourly Rate

    $100 - $149 / hr

  • Surge – a Catalyte company Location

    US, Denver

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Delivering Results Together
4.7

Synoptek has been consistently recognized for its leadership and growth, as evidenced by industry awards, including recent recognition as a Tier 1 integrated services provider in Channel Future’s Global Top Managed Service Provider rankings and as a top cloud service provider by the Talkin Cloud Top 100 Report.

Synoptek is a global systems integrator and managed IT services provider offering comprehensive IT management and consulting services to organizations worldwide. The company works in partnership with clients of all sizes, from mid-sized companies to Fortune 100 companies; and for more than two decades, its goal has been to provide maximum business value to its clients, enabling them to grow their businesses, manage risk and compliance, and improve their competitiveness. Synoptek is committed to delivering improved business results and unparalleled service to every customer every time.

Overview Synoptek
  • Synoptek Project's Size

    $50,000 +

  • Synoptek Number of Employees

    250 - 999

  • Synoptek Hourly Rate

    $150 - $199 / hr

  • Synoptek Location

    US, Denver

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Custom Software and Web Application Development
4.7

Snce 2009, we have been delivering software solutions to our customers such as Air Force, AT&T, Kaiser Permanente and others. Contact us today to see if we can help your company!

Volare Software is a custom software development company. We create high quality web and mobile apps that work fast and look great on any device. We're small, friendly and easy to work with.

Overview Volare Software
  • Volare Software Project's Size

    $25,000 +

  • Volare Software Number of Employees

    2 - 9

  • Volare Software Hourly Rate

    $100 - $149 / hr

  • Volare Software Location

    US, Denver

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Custom Software Special Forces Team
0.0

The magic of Codelab is just beginning. We've shipped a variety of work, but because we're ninjas too, we sometimes do markdowns and undercover work. We're happy to show something with the NDA, who we conveniently connected with in context, and have included a snapshot of some of the work that brought us together in the first place.

Codelab303 is a digital technology team of experienced designers, engineers and producers who help our partners create engaging, efficient and effective creative technologies for all needs and scales.Our battle-hardened team of creative technology production specialists is obsessed with making sure we create the right things and build them right, on time and on budget. To do this, we realized that we needed to develop a way of working that was a little different than what you might expect from a typical digital agency.

Overview codelab303
  • codelab303 Project's Size

    $5,000 +

  • codelab303 Number of Employees

    2 - 9

  • codelab303 Hourly Rate

    $150 - $199 / hr

  • codelab303 Location

    US, Denver

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One-Stop-Shop
0.0

JetSoftPro is a team and network of tech professionals ready to help your business achieve its technology objectives, through superior software development and data science.

Overview JetSoftPro
  • JetSoftPro Project's Size

    $10,000 +

  • JetSoftPro Number of Employees

    50 - 249

  • JetSoftPro Hourly Rate

    $50 - $99 / hr

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A development division of BlackDog Logics
0.0

We have always helped our clients look ahead by identifying new opportunities based on new or breakthrough technologies, allowing clients to stay ahead of the competition.

LinkingLogics.com is the newly formed development arm of BlackDog Logics. BlackDog Logics was incorporated in 1980, working with one of the first truly breakthrough technologies, home computers (laptops), data linking and social networking capabilities for the recruiting industry, and is now developing .net products that are delivered on any device anywhere and on any platform; Azure Applications, Xamarin, SAAS, Droid/iPhone.

Overview LinkingLogics.com
  • LinkingLogics.com Project's Size

    $1,000 +

  • LinkingLogics.com Number of Employees

    10 - 49

  • LinkingLogics.com Hourly Rate

    < $25 / hr

  • LinkingLogics.com Location

    US, Denver

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You have your vision. Radial will deliver it.
0.0

Ben West and Marshall Smith, two experienced software engineers, founded Radial Development Group in 2015. Ben and Marshall are determined to use their expertise to build a firm that leverages better project management, design process and strategic decision making, and a sustainable holistic culture that prioritizes not only the work, but also the people who do it

Radial Development Group believes that our work only has value after it has been delivered to our customers, their users, and their clients. Radial develops processes so that meaningful incremental improvements are made every two weeks.At Radial, our customers expect an ever-improving and evolving product delivered at regular intervals (e.g., twice a month) in a process that improves over time. Ultimately, this is what we provide to our customers: both their product and the process for improving that product.

Overview Radial Development Group, LLC
  • Radial Development Group, LLC Project's Size

    $5,000 +

  • Radial Development Group, LLC Number of Employees

    10 - 49

  • Radial Development Group, LLC Hourly Rate

    $150 - $199 / hr

  • Radial Development Group, LLC Location

    US, Denver

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Experts in everything software

We'd love to talk to you and see how we can maximize your budget and transform your tech! Browse our projects below, check out our website, and contact our team. We can get your project up and running in no time.

Overview Devetry
  • Devetry Project's Size

    $50,000 +

  • Devetry Number of Employees

    50 - 249

  • Devetry Hourly Rate

    $100 - $149 / hr

  • Devetry Location

    US, Denver

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Design. Develop. Deliver. Focused on ROI 💰

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.

Overview Diverse Programmers, LLC
  • Diverse Programmers, LLC Project's Size

    $5,000 +

  • Diverse Programmers, LLC Number of Employees

    2 - 9

  • Diverse Programmers, LLC Hourly Rate

    $25 - $49 / hr

  • Diverse Programmers, LLC Location

    US, Denver

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Make The Switch to Collaboration

For over a decade, we have focused on technologies such as Java, C#, .NET, JavaScript (nowadays Angular, React, Node), SQL - as well as mobile platforms (iOS and Android). Our services include front-end development, back-end development, quality assurance, and UI/UX design.

Overview Switch Software Solutions
  • Switch Software Solutions Project's Size

    $25,000 +

  • Switch Software Solutions Number of Employees

    50 - 249

  • Switch Software Solutions Hourly Rate

    $25 - $49 / hr

  • Switch Software Solutions Location

    US, Denver

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