Looking for a top dot net developer in Washington DC?

.NET is a powerful, flexible software framework utilized by many businesses. A highly regarded developer can help ensure performance, security, and testing for your company.

To assist you in your search for a partner, we’ve compiled this list of the top dot net developers in Washington DC. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Washington DC .NET Development Services

  • 1
    $50,000+
    1,000 - 9,999 Employees
    Washington DC

    Based in Vienna, VA, 10Pearls designs and maintains apps for various companies. The company and its nearly 350 employees have experience in cybersecurity, product development, and UX/UI design.

    Clients
    HughesNet
    Johnson & Johnson
    PayPal
    CocaCola
    Industries
    Notable Project

    A telemedicine company needed assistance with platform development and maintenance. 10Pearls helped the telemedicine company with all aspects of platform development, creating a website and mobile app and ensuring the website’s backend was admin-friendly.

    “They [10Pearls] get the job done, work hard, and are very responsive. I’ve never had to question if I should replace them.” – CTO, Telemedicine Company

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  • 2
    $50,000+
    10 - 49 Employees
    Ashburn VA

    Maxiom Technology is a professional software development and consulting company based in Ashburn, Va. that works with primarily midmarket businesses. Established in 2002, the company focuses on custom software development, UX/UI design, and enterprise app modernization. Maxiom Technology has 9 employees. 

    Clients
    AT&T
    British Telecom
    CareMetx
    CrowdKeep
    Industries
    Notable Project

    Maxiom Technology designed, developed, and programmed a healthcare service app for an IT firm's end-client. Maxiom Technology built the platform's database architecture and web portal and developed backend coding using .NET Framework and Javascript. It also offered UX/UI design services. The client is satisfied with Maxiom Technology's reliable, functional program and foundational architecture. The integration points make updates easy. 

    "Maxiom Technology's strategies are unique; it prioritized our end-client's requirements." – Senior Director, IT Firm

  • 3
    $10,000+
    2 - 9 Employees
    Arlington VA

    Founded in 2001, Modern Signal is a development firm located in Baltimore, MD. The team of 5-10 employees offers web design, development, and e-commerce development services. They support clients in the nonprofit, education, and real estate space.

    Clients
    Here is a small sub-set of our clients: Association of University Centers on Disabilities
    Croplife America
    National Association for Law Placement
    National Association of Home Builders/International Builders Show
    Industries
    Notable Project

    Modern Signal developed a custom CMS for a trade association. Continuing to support the products, the team built multiple microsites, a principal platform, and an event website, which they redesign biennially.

    "They deliver what they say they’re going to deliver when they say they’re going to deliver it on budget."

  • 4
    $25,000+
    50 - 249 Employees
    Columbia MD

    Inflection Point is a software solutions company offering a range of services including web development, mobile app development, and UX/UI design. Inflection Point was founded in 2003 and is based in Columbia, Md. This company has 12 employees. As well as the Columbia office, Inflection Point has a secondary location in Monterrey, Mexico.

    Clients
    Charles Schwab Corporation
    Laureate Education
    Credible Behavioral Health
    Irvine Company
    Industries
    Notable Project

    Inflection Point was responsible for the integration of third-party technology into the in-house development system of an event promotion company. Inflection Point also had to upgrade the company's UI with a custom application built in JavaScript.

    "Inflection Point has a depth of experience that we could never maintain in-house. The team is also great about being proactive if our requirements for a project are unclear. They ask the right questions and think of ways to create value and make continuous progress." - Project Manager, Event Promotion Company

  • 5
    $5,000+
    2 - 9 Employees
    Sterling VA

    Plethora Design is a Drupal-based web design firm located in Sterling, VA. Plethora Design's small team of 3 employees has been specializing in web design, web development, and SEO since the firm's founding in 2003.

    Clients
    USAID
    DLT
    SK&A Structural Engineers
    ERP International
    Industries
    Notable Project

    Plethora Design was tasked with redeveloping a nonprofit trade organization's web presence. Plethora Design worked on back-end improvements, updated the organization's backend, and integrated with a new CRM system. Plethora Design's website helped increase web traffic and made functions such as content control easier for the client. The client was impressed with the team at Plethora Design's timeliness and organization. 

    "Solutions are always delivered within the specified timeframe. They’ve surprised the heck out of us by how quickly they can work on some things. " – IT & Web Development Manager, Trade Nonprofit 

  • 6
    $100,000+
    50 - 249 Employees
    Washington DC

    Global software development company SolutionStream is headquartered in Lehi, UT with additional offices in Salt Lake City, UT and Scottsdale, AZ. SolutionStream mostly serves mid-market and enterprise clients in the education, financial services, and information technology industries. The team of about 100 employees provides custom software and mobile app development and UX/UI design.

    Clients
    Domo
    Panasonic
    Adobe
    Fidelity Investments
    Industries
    Notable Project

    A state government agency hired SolutionStream to modernize and convert its existing mainframe system to a .NET, web-based system. The client hired SolutionStream to avoid having to hire and then lay off state employees. The partnership is ongoing, with SolutionStream working with complex, data-driven platforms to provide custom development for the client's end-user information systems platform. 

    "We've never had to release a developer from SolutionStream due to lack of skill or performance. Their contractors have always been of very high quality." – Software Development Supervisor, State Government

  • 7
    $10,000+
    50 - 249 Employees
    Washington DC

    Technorely is an IT agency based in Kiev, Ukraine with offices in Tallinn, Estonia, and Kharkiv, Ukraine. Since 2011, their team of 23 has specialized in mobile app development, web development, and custom software development, primarily for small businesses.

    Clients
    LUMEOS
    Deliveright
    Fitplan
    Skyglyph
    Industries
    Notable Project

    Technorely developed an Android application for a drone management service. The agency worked on the design, back-end, and QA. The project was completed quickly and launched within three months. The client was also impressed by the team's communication.

    "Within three months of the project beginning, our new app was launched. It is now used by three large corporations, employing remote sensing and drones to monitor their assets." – CEO, Drone Management Service 

  • 8
    $25,000+
    10 - 49 Employees
    Washington DC

    agencyQ is a digital engagement company based in Washington, D.C. Founded in 1999, they have about 29 employees that do web design, web development, and digital strategy. The firm mainly works with large and mid-market sized clients, but they also have smaller clients.

    Clients
    Space Telescope Science Institute
    National Cherry Blossom Festival
    Department of Energy
    Ulmer & Berne
    Industries
    Notable Project

    agencyQ partnered with a nonprofit to develop a new member portal for the organization. agencyQ used a REST API microservice to optimize member verification. They also developed a comprehensive portal by creating iFrames that led into a database. agencyQ's honesty and clarity were impressive. 

    "They’ve also been really good about explaining things, and they’re honest with us instead of trying to make a profit." – Assistant Director of Membership Benefits, Non-Profit 

  • 9
    $25,000+
    10 - 49 Employees
    McLean VA

    Achievion Solutions is an AI Development Agency based in McLean, Virginia. Founded in 2013, the medium-sized team focuses on the success of every AI project through their battle-tested delivery process ACHIEVE and backs it up by their AI Accuracy Guarantee. They deliver products for web, mobile, and enterprise platforms.

    Industries
    Notable Project

    Achievion delivered a next-gen platform on the intersection of Angie’s List, Upwork, and Instagram for a home services marketplace. Achievion team was selected to design and build the intelligent marketplace integrated with several 3rd party vendors for web and mobile-based customers. The client was impressed with the innovative product ideas that Achievion team brought to the table as well as the fast delivery timeline.

    “The project management was seamless, clear, and effective. The communication was quick and the results evident. We were kept in the loop about any obstacles and timelines, and communicated regularly through standing meetings and our JIRA board. With our new platform fully functioning, we have already started to register hundreds of customers and service professionals and jobs are already being processed.” - CEO, Tulbelt

  • 10
    $10,000+
    50 - 249 Employees
    Washington DC

    Code District is a web and mobile application development services provider based in Lahore, Pakistan. Founded in 2016, the small team of 7 employees specializes in web development, mobile app development, and UX/UI design.

    Clients
    Astra Zeneca
    Block.Aero
    Bank of Montreal
    Barclays
    Industries
    Notable Project

    Code District worked on software development for a survey software company. They built software that enables firms to create surveys without coding and an email system that tracks results. They also built an iOS and Android app for the client. The client was impressed with the results of the project.

    “In about two and a half months, we’ve generated almost $500,000 in business revenue based on the features they developed.” – Founder, Survey Software Company

  • 11
    $5,000+
    50 - 249 Employees
    District Heights MD

    Founded in 2012, Techyard Softwares is a development firm. Their team of around 5 employees is based in Forestville, Md, with an additional office in Jaipur, India. They focus on custom software, web, and mobile app development.

    Clients
    RST Communication LLC,
    RST Solar Systems Ltd,
    Charter Communication,
    B2BSignals,
    Notable Project

    Techyard Softwares provided web and mobile development for a supply chain company. The team built a project management and communication tool and assembled a cross-functional team.

    "Techyard Softwares helped us achieve what we expected. They successfully handled everything I’ve asked of them." – Director of IT, Supply Chain Company

  • 12
    $5,000+
    10 - 49 Employees
    Alexandria VA

    Ironistic, founded in 2012, provides full website design, strategy, development, SEO, and integrated marketing services. In particular, their team of fewer than 35 employees serves clients in the nonprofit, retail, and business services industries. 

    Clients
    US Chamber of Commerce Foundation
    Mission Health
    MAG Aerospace
    Industries
    Notable Project

    The vendor offered website design, development, and SEO services for a company that consults on international development grants and contracts. This involved creating a payment system, e-commerce modules, and advertising for the client's courses. The website began ranking within the top three SERP within a matter of weeks. The client was exceptionally pleased with Ironistic's knowledge of small businesses and the team's deadline orientation. 

    "Ironistic was also a great business adviser helping me think through challenges of launching a business." – President, Development Essentials

  • 13
    $25,000+
    50 - 249 Employees
    Bethesda MD

    Headquartered in Bethesda, Maryland, Enterprise64 is a midsize IT staff augmentation company. Established in [node:field_pp_year_founded:value], the team offers IT staff augmentation, custom software development, web development, mobile app development, and more.

    Clients
    Danone
    Leidos
    Comcast
    Nutricia
    Industries
    Notable Project

    Enterprise64 has created a web portal for a venture capital firm. The team focuses on building a platform where the company can provide their investors with a quick overview of their investment portfolio. 

    “The team has bent over backward to make sure we have what we want.”

  • 14
    Undisclosed
    10 - 49 Employees
    Baltimore MD

    Astriata is a small web design company. The Baltimore, Maryland-based agency was established in 2001. Their services include web design, web development, ux/ui design, branding, and more.

    Industries
    Notable Project

    A public policy and governmental affairs company hired Astriata for design services. This included logo design for their e-newsletter, business cards, letterhead, and other marketing materials.

    "I was completely amazed that they were able to capture the entire philosophy of our firm in a logo."

  • 15
    $10,000+
    10 - 49 Employees
    Vienna VA

    Founded in 1999, LightMix is a graphic design studio based in Vienna, Va. LightMix's small team of fewer than 5 employees specializes in web design, web development, and SEO. 

    Clients
    Microsoft
    Washington Metro
    CES
    Intelsat
    Industries
    Notable Project

    LightMix developed a searchable database using SQL to replace an antiquated version. They have built additional websites and provided graphic design services.

    "We’re a non-profit but they’ve always had the most competitive price."

  • 16
    $10,000+
    50 - 249 Employees
    Annapolis Junction MD

    Interclypse is a software development company established in 2007. They are headquartered in Annapolis Junction, Maryland and have a midsize team. The agency specializes in custom software development, enterprise app modernization, web development, other application development, and more.

    Clients
    National Security Agency
    Maryland Higher Education Commission
    Department of Defense
    Social Security Administration
    Industries
    Notable Project

    Interclypse provides custom software development services for a technical solutions insurance company. They work on the client’s React tool and backend security and consult on new technologies and processes.

    "They can work around many different scenarios and any problem."

  • 18
    $10,000+
    250 - 999 Employees
    Fairfax VA

    3Pillar Global is a digital product development company with about 880 employees across the globe. Areas of expertise center on custom software development, UX/UI design, and mobile app development. Its Fairfax, Va. headquarters are paired with an additional office in Boston. Since its founding in 2006, 3Pillar Global has expanded internationally to branches in Romania, India, and London, U.K. The team works with small, mid-market, and enterprise clients that mostly work in education, healthcare, media, and finance.

    Clients
    PBS
    CARFAX
    Equinox
    Sapienza
    Industries
  • 19
    $1,000+
    50 - 249 Employees
    Baltimore MD

    REEA is a website development firm. Their midsize team is based in Târgu Mureș, Romania and Baltimore, Maryland. Their services include web development, ux/ui design, branding, digital strategy, and more. The company was established in 1998.

    Industries
  • 20
    business

    Covalense

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    $10,000+
    250 - 999 Employees
    Herndon VA

    Covalense is a well-recognized and reliable IT company for clients that work in business services, education, and consumer products and services. With headquarters in India, 270-280 employees work from offices in Herndon, Va., New Zealand, Australia, Singapore, and South Africa. since its founding in 2006, Covalense specializes in web design, custom software development, and web development. Programmers offer a focused expertise in PHP, ASP.NET, C#, Java, and AJAX programming.

    Clients
    Unilever,
    Coca-Cola Amatil Ltd,
    Emerson,
    Energy Action,
    Industries
  • 21
    $5,000+
    250 - 999 Employees
    Washington DC

    Americaneagle.com is a web design agency. Established in 1978, the midsize company is in Des Plaines, Illinois; Chicago, Illinois; Plano, Texas and Milwaukee, Wisconsin. Their team focuses on web design, web development, search engine optimization, digital strategy, and more.

    Industries
  • 22
    Undisclosed
    50 - 249 Employees
    Washington DC

    Volanno, a software development company, is based in Washington, District of Columbia. The firm specializes in custom software development and BI & big data consulting & SI and has a midsize team.The firm was established in 2003.

  • 23
    $5,000+
    10 - 49 Employees
    Frederick MD

    Enforme, a website development company, is based in Frederick, Maryland. The small team focuses on web development, digital strategy, custom software development, and web design. The agency was launched in 1997.

    Industries
  • 24
    Vickers & Nolan Enterprises, LLC Logo

    Vickers & Nolan Enterprises, LLC

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    Undisclosed
    50 - 249 Employees
    Stafford VA

    Vickers & Nolan Enterprises, LLC is a midsize IT managed services company. The Stafford, Virginia-based company was founded in 2004. Their team provides IT managed services, cybersecurity, and web development.

  • 25
    $50,000+
    10 - 49 Employees
    Warrenton VA

    The Scylla Group, a small custom software development company, is based in Winchester, Virginia and Warrenton, Virginia. They provide custom software development, web development, web design, ux/ui design, and more and were launched in 2011.

    Industries
  • 26
    $100,000+
    250 - 999 Employees
    Alexandria VA

    Mgm technology partners is a midsize software development firm. Headquartered in München, Germany and Alexandria, Virginia, the firm was founded in 1994. Their services include custom software development, e-commerce development, application management & support, and mobile app development.

    Industries
  • 27
    Undisclosed
    50 - 249 Employees
    Herndon VA

    Custom software development firm Information Concepts was established in 1982. Their midsize team is located in Herndon, Virginia. Information Concepts specializes in custom software development, CRM consulting and SI, enterprise app modernization, ux/ui design, and more.

    Industries
  • 28
    Undisclosed
    10 - 49 Employees
    Columbia MD

    BTS Software Solutions is a small enterprise app modernization company in Columbia, Maryland. The team focuses on enterprise app modernization, ux/ui design, mobile app development, and web development.

  • 29
    Inclusion. The Cloud Company Logo

    Inclusion. The Cloud Company

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    $25,000+
    50 - 249 Employees
    Arlington VA

    Inclusion - The Cloud company is a cloud consulting & SI company. The midsize team is based in , Argentina. Their services include cloud consulting & SI, IT staff augmentation, HR services, custom software development, and more.

    Clients
    Good Year
    The World Bank Group - BID
    SC Johnson
    AES
    Industries
  • 30
    $25,000+
    10 - 49 Employees
    Washington DC

    Web design agency Discover IT was established in 1993. Their small team is based in Reading, United Kingdom; London, United Kingdom; Washington, District of Columbia and New York, New York. Their services include web design, web development, custom software development, Artificial Intelligence, and more.

    Industries
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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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