Top 70 C# Developers in San Francisco

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Top 70 C# Developers in San Francisco

The Best of November 2024

Looking for a top C Sharp software development company in San Francisco?

The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services. 

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List of the Best San Francisco C Sharp (C#) Software Development Companies

  • 1
    (62 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.8
    • $25,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA
    Custom software development company Simform was founded in 2010. The agency specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Mobile App Development, and more and has a large team.
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    Clients

    • Redbull

    Industries

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  • 2
    (19 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $1,000+
    • 10 - 49 employees
    • Richmond, CA
    Beesoul is a Richmond, California-based software development firm. The small team focuses on Custom Software Development, Web Development, Web Design, and Low/No Code Development and was established in 2018.
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    Industries

  • 3
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • San Mateo, CA

    ITSystems is a service company founded in 2010 with more than 10 experts. They offer custom software development, IT strategy consulting, and other application development solutions from their office in Montevideo, Uruguay. They work with small and mid-market firms alike.

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    Industries

  • 4
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $100,000+
    • 250 - 999 employees
    • San Francisco, CA

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

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    Clients

    • AT&T

    Industries

  • 5
    (9 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Double Coconut is a web development firm based in San Francisco, Calif. Founded in 2011, their team of 30 serves clients in the gaming, marketing, and entertainment sectors. Services include mobile development, programming, and AI.

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    Clients

    • Microsoft Casual Games
    • Ellen Degeneres
    • OTG Games
    • EA Sports | Madden NFL

    Industries

  • 6
    (20 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Azumo is a San Francisco based software development services company. They have additional offices in McKinney, Texas and Rosario, Argentina. They were founded in 2016, and specialize in custom software development, mobile app development, and the use of AI.

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    Clients

    • Twitter

    Industries

  • 7
    (18 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $50,000+
    • 50 - 249 employees
    • San Francisco, CA

    Cybercraft Inc. is a development agency headquartered in Lviv, Ukraine, that was established 2012. Their team of 19 offers custom software development, IT staff augmentation, web development, and more. 

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    Clients

    • Palo Alto Networks

    Industries

  • 8
    (10 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      5.0
    • $100,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Headquartered in San Francisco, Wizeline is a global technology services provider with delivery centers in Mexico, Colombia, Spain, and Vietnam. Since its founding in 2014, Wizeline has grown to over 1,300 employees specializing in product/platform development, UX design, data & AI, cloud & DevOps, and product evolution services.

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    Clients

    • Fitz Frames
  • 9
    (7 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • Orinda, CA

    Based out of Orinda, CA with satellite offices in India and Croatia, Daxima is a software development company. The team of more than 50 employees has been in business since 2003. They provide web, software, and mobile app development for clients around the world.

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    Clients

    • T-Mobile US

    Industries

  • 10
    (23 Reviews) 4.7
    • Timeliness

      4.5
    • Service Excellence

      4.7
    • Value

      4.5
    • Would Recommend

      4.8
    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA

    Robosoft Technologies is a full-service digital experiences agency offering digital advisory, design strategy, UX/UI services, application development & maintenance and expertise in emerging technologies such as AR, VR, blockchain, chatbots and more. Established in 1996 and headquartered in San Francisco, the team of 500+ has offices in Mumbai, Udupi, Bengaluru, Chicago, and New York.

     

     


     

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    Clients

    • Warner Bros. Discovery

    Industries

  • 11
    (13 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.8
    • $5,000+
    • 50 - 249 employees
    • San Francisco, CA

    VinnCorp is an application development firm based in Elk Grove, California; Hayward, California and San Francisco, California. Founded in 2019, the small team specializes in mobile app development, custom software development, branding, IT staff augmentation, and more.

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    Industries

  • 12
    (25 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $25,000+
    • 1,000 - 9,999 employees
    • Corte Madera, CA

    Svitla Systems is a software development company from Corte Madera, Calif. with offices in Ukraine and Guadalajara, Mexico. It was founded in 2003 and has grown to 319 employees who work on web development, custom software development, web design, mobile app development, and UX/UI design for companies of all sizes.

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    Clients

    • Logitech

    Industries

  • 13
    (2 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.0
    • Would Recommend

      4.8
    • $5,000+
    • 10 - 49 employees
    • San Mateo, CA

    Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.

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    Clients

    • ESRI
  • 14
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA
    PhiBonacci AI is a software development firm established in 2021. The small team specializes in custom software development, AR/VR development, blockchain, corporate training & coaching, and more. The firm is in Ahmedabad, India and San Francisco, California.
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    Clients

    • Wartsila
    • Lenovo
    • Qualcomm
    • Jurong Digital

    Industries

  • 15
    (5 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.7
    • Value

      4.8
    • Would Recommend

      4.6
    • $5,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Established in 2011, AppTecHub is a large mobile application development company. Their team offers mobile app development, web development, and custom software development. The agency is located in San Francisco, California.

    Read More

    Industries

  • 16
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • San Mateo, CA

    Located in San Mateo, Calif., Ribbonfalls is a full stack development house boasting a team of at least 50 employees. The company was started in 2019 and offers mobile app, web, and custom software development as well as UX/UI design services. Their clients range from small to mid-sized businesses.

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    Clients

    • Lamden

    Industries

  • 17
    (33 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $100,000+
    • 10 - 49 employees
    • Redwood City, CA

    Accelerance is a small IT strategy consulting company. The Redwood City, California-based firm was established in 2001. Their services include IT strategy consulting, custom software development, IT staff augmentation, enterprise app modernization, and more.

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    Clients

    • Acrowire

    Industries

  • 18
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • San Pablo, CA
    ESquall Technologies PVT Ltd is a software development company founded in 2017. The small team specializes in Custom Software Development and Web Development.
    Read More

    Industries

  • 19
    (10 Reviews) 4.7
    • Timeliness

      4.0
    • Service Excellence

      4.6
    • Value

      4.4
    • Would Recommend

      4.7
    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA

    Innovecs is a software development company headquartered in New York City with offices in Tel-Aviv, Israel, London, Frankfurt, Germany, Bern, Switzerland, San Francisco, and Kiev, Ukraine. Their team of 360 provides web development, custom software development, mobile app development, application testing, and more.

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    Clients

    • SGN

    Industries

  • 20
    (12 Reviews) 4.7
    • Timeliness

      4.5
    • Service Excellence

      4.5
    • Value

      5.0
    • Would Recommend

      4.8
    • $1,000+
    • 10 - 49 employees
    • San Francisco, CA

    Alternova is a software development studio based in Medellin, Colombia, with an office in San Francisco. The studio, founded in 2019, has a team of around 20 that provides custom software development, web design & development, AR/VR development, mobile app development, and e-commerce development services. Alternova serves enterprise and smaller-sized companies in the business services, gaming, real estate, and e-commerce industries.

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    Clients

    • UCSF

    Industries

  • 21
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • San Mateo, CA
    ERP consulting and SI company Folio3 Agtech was established in 2005. The agency specializes in ERP consulting and SI and Custom Software Development.
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    Industries

  • 22
    (15 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $5,000+
    • 50 - 249 employees
    • San Francisco, CA

    TechnoBrains IT Solution Pvt. Ltd. is a web app development company with headquarters in Chantilly, Va. and was founded in 2009. Their team of 85 employees specializes in web, custom software, and e-commerce development for small business and midmarket clients in the business services, consumer products, and healthcare industries.

    Read More

    Industries

  • 23
    (3 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.0
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA

    SmartCat is a big data boutique consultancy firm based in Novi Sad, Serbia, with an office in San Francisco. Founded in 2015, SmartCat's team of about 85 employees provides BI/SI & big data consulting, AI, and cloud consulting services primarily for mid-market businesses.

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    Industries

  • 24
    (6 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Emeryville, CA

    Founded in 2022, Horizon Labs is a small custom software development firm. Their services include custom software development, web development, mobile app development, application management & support, and more. The agency is in Irvine, California.

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    Clients

    • YuraHealth.com
    • Kidsy.co
    • Rarewaters.com
    • Flairlabs.ai (YC S22)

    Industries

  • 25
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Brisbane, CA
    VOX Network Solutions is a software development firm. The team focuses on Custom Software Development and Customer Service Outsourcing and is located in Brisbane, California.
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  • 26
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA
    Founded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.
    Read More

    Industries

  • 27
    (34 Reviews) 4.8
    • Timeliness

      4.5
    • Service Excellence

      4.8
    • Value

      4.3
    • Would Recommend

      4.9
    • $25,000+
    • 250 - 999 employees
    • Pleasanton, CA

    Altoros is a software development company in Warsaw, Poland. Founded in 2001, Altoros' team of over 350 employees specializes in cloud consulting, BI & big data consulting, blockchain and artificial intelligence services. 

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    Clients

    • Allstate

    Industries

  • 28
    (82 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.6
    • Would Recommend

      4.8
    • $25,000+
    • 250 - 999 employees
    • Newark, CA

    TekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
     

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    Industries

  • 29
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $100,000+
    • 50 - 249 employees
    • Newark, CA

    Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.

    Read More

    Industries

  • 30
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Mateo, CA
    Established in 2010, Hi Dev is a software development company. The team specializes in Custom Software Development and Web Development.
    Read More

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