Top 60 C# Developers in San Francisco
The Best of December 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.
To assist you in your search for a partner, we’ve compiled this list of the top C# developers in San Francisco. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Francisco C Sharp (C#) Software Development Companies
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1
- $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.Read MoreClients
- Redbull
Industries
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2
- $5,000+
- 10 - 49 employees
- Richmond, CA
Small custom software development firm Beesoul, is located in Richmond, California; Kathmandu, Nepal; Ghaziabad, India and London, England. Launched in 2018, the team provides Custom Software Development, Web Development, and Web Design.Read MoreIndustries
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3
- $10,000+
- 50 - 249 employees
- San Mateo, CA
Read MoreITSystems 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.
Industries
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4
- $100,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreFounded 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
Industries
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5
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreDouble 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.
Clients
- Microsoft Casual Games
- Ellen Degeneres
- OTG Games
- EA Sports | Madden NFL
Industries
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6
- $50,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreCybercraft 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.
Clients
- Palo Alto Networks
Industries
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7
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreAzumo 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.
Clients
Industries
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8
- $100,000+
- 1,000 - 9,999 employees
- San Francisco, CA
Read MoreHeadquartered 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
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9
- $25,000+
- 50 - 249 employees
- Orinda, CA
Read MoreBased 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
Industries
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10
- $25,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreRobosoft 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.
Clients
- Warner Bros. Discovery
Industries
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11
- $5,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreVinnCorp 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
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12
- $25,000+
- 1,000 - 9,999 employees
- Corte Madera, CA
Read MoreSvitla 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.
Clients
- Logitech
Industries
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13
- $5,000+
- 10 - 49 employees
- San Mateo, CA
Read MoreLocated 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.
Clients
- ESRI
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14
- $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.Read MoreClients
- Wartsila
- Lenovo
- Qualcomm
- Jurong Digital
Industries
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15
- $5,000+
- 1,000 - 9,999 employees
- San Francisco, CA
Read MoreEstablished 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
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16
- $10,000+
- 50 - 249 employees
- San Mateo, CA
Read MoreLocated 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
Industries
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17
- $100,000+
- 10 - 49 employees
- Redwood City, CA
Read MoreAccelerance 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
Industries
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18
- $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 MoreIndustries
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19
- $25,000+
- 250 - 999 employees
- San Francisco, CA
Innovecs, a software development firm, is based in New York, New York; Kyiv, Ukraine; San Francisco, California and Tel Aviv-Jaffa, Israel. Launched in 2011, the midsize team offers Custom Software Development, DevOps Managed Services, BI & big data consulting & SI, cloud consulting & SI, and more.Read MoreClients
- SGN
Industries
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20
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreAlternova 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.
Clients
- UCSF
Industries
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21
- $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.Read MoreIndustries
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22
- $5,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreTechnoBrains 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.
Industries
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23
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreSmartCat 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.
Industries
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24
- $5,000+
- 10 - 49 employees
- Emeryville, CA
Read MoreFounded 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.
Clients
- YuraHealth.com
- Kidsy.co
- Rarewaters.com
- Flairlabs.ai (YC S22)
Industries
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25
- 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.Read More -
26
- 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 MoreIndustries
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27
- $25,000+
- 250 - 999 employees
- Pleasanton, CA
Read MoreAltoros 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
Industries
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28
- $25,000+
- 250 - 999 employees
- Newark, CA
Read MoreTekRevol 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.
Industries
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29
- $100,000+
- 50 - 249 employees
- Newark, CA
Read MoreDibutech 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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30
- 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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