Top 20 C# Developers in San Francisco

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Top 20 C# Developers in San Francisco

November 2022

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. 

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

  • 1
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Sausalito, CA

    Vates is a software development firm that offers IoT development, BI and big data consulting, and custom software development to small business, enterprise, and mid-market clients in the telecommunications, financial, and consumer products services industries. Founded in 1991, their 350+ employees are based across the globe in Aventura, Fla., Sausalito, Calif., Buenos Aires and Cordoba, Argentina, and Santiago, Chile.

     

    Clients

    • IBM
    • Oracle
    • Siemens
    • HP

    Industries

    Notable Project

    An IT services company hired Vates to develop a customized tax computing software within an aggressive deadline. This involved both front and backend development using these frameworks: .NET, C#, and Angular.

    "They integrated seamlessly with our internal teams in a very short period of time."

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  • 2
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • Fitz Frames
    • AirAsia
    • Arc XP
    • Car Rental Company (CRC)

    Notable Project

    Wizeline is working to maintain and improve an entertainment company’s content management system in an ongoing partnership. The team works with React and Node.js, while assisting with UI and monitoring tools.

    "They do a great job, take pride in their work, and never deliver unfinished products."

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  • 3
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • AT&T
    • Starbucks
    • Caterpillar
    • American Express

    Industries

    Notable Project

    TheoremOne developed a strategy and an MVP for an oil and gas construction marketplace. They provided a full delivery team, two full stack engineers, and QA testers.

    "Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

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  • 4
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • T-Mobile US
    • Cisco Systems
    • Savi Technology
    • Berry Appleman & Leiden

    Industries

    Notable Project

    Daxima helped develop and implement a more robust client management system, capable of data aggregation, external program integrations, widespread use, and business growth.

    "If the team didn’t have an answer, they’d get back to us, and do it quickly. We were never left hanging."

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  • 5
    • $1,000+
    • 10 - 49 employees
    • San Francisco, CA

    Located in San Francisco, Spokes Digital is an IT services and digital solutions provider that was founded in 2017. Spokes Digital's team of 65 focuses on the e-commerce, healthcare and advertising industries. The agency has expertise in web design, e-commerce development, SEO, custom software development and digital strategy.

    Industries

    Notable Project

    Spokes Digital developed an all-in-one educational portal and iOS app for educators, students, and parents. The platform managed online courses, coordinated schedules, and facilitated online tests.

    We appreciated their professionalism and collaborative approach.”

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  • 6
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $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.

    Industries

    Notable Project

    A custom carwash and design company hired AppTecHub to develop web and mobile apps. They created a custom CRM platform which they currently support and maintain.

    "They've made my work much easier in developing the app and addressing my issues."

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  • 7
    • $25,000+
    • 50 - 249 employees
    • San Francisco, CA

    Definity First is an enterprise app modernization company. Their midsize team is headquartered in San Diego, California; San Francisco, California; Houston, Texas and Atlanta, Georgia. The company specializes in enterprise app modernization, CRM consulting and SI, custom software development, IT staff augmentation, and more.

    Industries

    Notable Project

    To supplement their development efforts, an IT services and consulting company engaged with Definity First for their staff augmentation services to onboard software engineers with C# and Angular backgrounds.

    "The new team members have integrated seamlessly into our company."

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  • 8
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.4
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Tech Pandas , a small IT strategy consulting company, is located in , California. Their services include IT strategy consulting, IT managed services, web development, and mobile app development.

    Industries

    Notable Project

    Tech Pandas was hired by an automation company to organize their data more efficiently with custom software. They are expected to improve their platform, which had limited functionalities before the project.

    "They made it incredibly easy to stay updated on the project and meet our expectations."

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  • 9
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 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.

    Industries

    Notable Project

    VinnCorp provides digital marketing services for a cybersecurity consulting firm's end client. This includes SEO, digital transformation, and conversion marketing (CRO).

    "Vinncorp is an emerging tech firm, with a solid and proven record of delivering results, which is their unique part."

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  • 10
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • Lamden
    • KRONOS
    • JUGGLE
    • IGF Fund

    Industries

    Notable Project

    Working as a dedicated tech partner, Ribbonfalls developed an MVP of an analytics platform. They refined specific features through several iterations and testing before optimizing system performance.

    "They're ready to listen and change."

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  • 11
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • Acrowire
    • Find.com
    • MediaPro
    • AdRoll

    Industries

    Notable Project

    Accelerance has provided recruitment support to a cloud services company. They have been responsible for sourcing developers, QA, and scrum leaders to assist with a variety of development projects. 

    "All communication has been quick and earnest on their side, and any potential issues were tackled promptly."

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  • 12
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.3
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • SGN
    • Warner Brothers Turbine
    • CallFire
    • Iron Source

    Industries

    Notable Project

    Innovecs offers ongoing React Native development support for posture correction technology.

    "In Israel, it was hard to find React Native developers. In Innovecs, we found great React Native developers."

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  • 13
    • Undisclosed
    • 50 - 249 employees
    • Brisbane, CA

    VOX Network Solutions is a non-voice bpo/back office services company. They provide non-voice bpo/back office services, custom software development, and voice services and were established in 2006. The agency is based in Brisbane, California.

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  • 14
    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA

    Langtech is a web development company. Founded in 1987, the company is in San Francisco, California. The small team specializes in web development, custom software development, and CRM consulting and SI.

    Industries

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  • 15
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.4
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $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. 

    Clients

    • Allstate
    • Siemens
    • Huawei
    • Toyota

    Industries

    Notable Project

    Altoros researched a complicated environment and provided several possible solutions for a data warehousing project. The agency’s goal was to optimize business intelligence and increase new sales.

    "They have performed exceptionally. I do not have any major issues with them."

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  • 16
    • $100,000+
    • 50 - 249 employees
    • Concord, 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.

    Industries

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  • 17
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • San Ramon, CA

    Cloud consulting & SI company Initialyze was established in 2015. The small San Ramon, California-based team offers cloud consulting & SI, web design, ux/ui design, architectural design, and more.

    Industries

    Notable Project

    Initialyze provides business consulting and technology services to clients to accelerate their time to value. They help with digital strategy, quality assurance, platform engineering, UX, and personalization.

    “They’ve implemented our software so well that clients have come back to procure additional software.”

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  • 18
    • $10,000+
    • 10 - 49 employees
    • San Carlos, CA

    In San Carlos, California, TRG Digital is a custom software development company. The company specializes in custom software development, digital strategy, enterprise app modernization, mobile app development, and more and is small.The company was launched in 2018.

    Industries

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  • 19
    • Undisclosed
    • 50 - 249 employees
    • Pleasanton, CA

    Custom software development firm Riverstone Infotech was launched in 2001. Based in Chennai, India and Pleasanton, California, their midsize team specializes in custom software development, web design, other application development, web development, and more.

    Industries

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  • 20
    • $25,000+
    • 2 - 9 employees
    • Fairfield, CA

    Ideas Factory US is a custom software development company established in 2014. Based in Fairfield, California, their small team focuses on custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more.

    Industries

    Notable Project

    Ideas Factory US provides staff augmentation services for an IT services company. They’ve worked on several projects to push out products and offered consultancy services, especially about the GeneXus platform.

    "They have several years of experience in the field."

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  • 21
    • Undisclosed
    • 50 - 249 employees
    • San Jose, CA

    V-Soft, Inc. Is an app development firm in San Jose, California. The firm focuses on mobile app development, custom software development, and ux/ui design and has a midsize team.The firm was launched in 1995.

    Industries

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  • 22
    • $5,000+
    • 50 - 249 employees
    • San Jose, CA

    Xetech is a Camberley, United Kingdom-based cloud consulting & SI company. Established in 2008, the midsize team offers cloud consulting & SI, custom software development, enterprise app modernization, IT managed services, and more.

    Industries

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  • 23
    • $10,000+
    • 10 - 49 employees
    • San Jose, CA

    A-CX, a small software development company, is in San Jose, California; Vancouver, Canada; Frisco, Texas and Oulu, Finland. They specialize in custom software development, mobile app development, cybersecurity, web development, and more and were founded in 2020.

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  • 24
    • Undisclosed
    • 1,000 - 9,999 employees
    • San Jose, CA

    BCT Consulting is a digital transformation solutions provider that was founded in 2001. Headquartered in Bangalore, India, and additional offices in Natick, Mass., and San Jose, Calif., they have a team of over 1200 employees. Their services include web design & development, custom software development, and UX/UI design. They primarily serve clients in the financial services, information technology, and real estate industries.  

    Clients

    • Oracle
    • IBM
    • TIBCO

    Industries

    Notable Project

    BCT Consulting worked with a national call center for non-emergency government services to expand their social media scope. They implemented Pulse, an analytics solution which helps the call center monitor all social media posts about their organization, market, products, and services.  

     

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