Top C# (C-Sharp) Development Firms in San Francisco

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Software Development C# (C-Sharp) Development United States California San Francisco

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All C# (C-Sharp) Development Companies in San Francisco

Seasia Infotech
4.9
(10 reviews)
A CMMI5 Certified Company
Top awarded
Seasia Infotech enables businesses across industries with a comprehensive range of digital transformation solutions. We develop custom software, from CRM and API integrations to enterprise applications, utilizing advanced technologies like AI, ML, cloud computing, and blockchain to enhance operations and accelerate business growth. Our Expertise: Software Development Mobile & Web Development Staff Augmentation IoT & Cloud Solutions IT Outsourcing AI & Machine Learning Quality Assurance UI/UX Design Low-Code / No-Code Development At Seasia Infotech, we go beyond conventional software development by integrating AI and ML solutions that drive intelligent decision-making and streamlined processes. Our expertise in data analytics ensures businesses stay competitive with smarter, data-driven insights. As a future-ready offshore enterprise development company, we leverage cloud, blockchain, and AI to enhance efficiency across industries. From concept to execution, Seasia is your trusted technology partner, committed to fostering innovation, scalability, and growth for your business.
Looking for work in C# (C-Sharp) Development
Located in Edmonton, Canada (+3)
From €5,000 for C# (C-Sharp) Development
Worked in Real Estate (+17)
Speaks English
1001-5000 members
Garraje
5
(11 reviews)
Garraje | In Digital We Trust.
Highly recommended
Top awarded
Garraje is a 360° Digital, Public Relations and Marketing agency based in Istanbul, Miami, Dubai and Casablanca, serving clients in the USA and EMEA region. Garraje was initially launched in 2013 with the goal of offering an advertising solution that was data driven, transparent, and people centered. We are a borderless agency, which works with clients across the globe and are able to do so due to our culturally diverse, performance driven and technology savvy team. Why choose us? The world is changing rapidly, today’s business challenges are more complex than ever and brands are struggling to stay ahead. Today’s marketing challenges need agile, global, multi-disciplined teams of experienced minds. Traditional advertising, marketing and digital agencies are built around fixed head costs, siloed profit centres and limited in-house capabilities. That is why we created Garraje , the fullservice agency to identify, design, produce and measure the bravest boldest ideas that truly move your business forward. We work closely with clients from around the world, getting to the heart of their business to develop successful digital ideas and strategies that engage and convert significant, targeted results. Our partners As a leading digital and award winning agency in Istanbul, we look to engage with our clients beyond the conventional design and development agency relationship, becoming a partner to the people and companies we work with. We have a large network of more than 100 partner ( Microsoft, AWS, IBM, Google Cloud, Bing, Yandex, Yahoo, Mailchimp, WP Engine, Woocommerce, Shopify, Facebook and much more ... )
Looking for work in C# (C-Sharp) Development
Located in Miami, United States (+1)
From €1,000 for C# (C-Sharp) Development
Worked in E-commerce (+9)
Speaks English, Arabic(+5)
11-50 members
Scopic Software & Scopic Studios (Marketing Agency)
5
(4 reviews)
Top awarded
Scopic is a global software development company with 20 years of experience crafting secure, AI-enabled custom software solutions, with 250+ skilled professionals across 6 continents delivering 1000+ successful projects and earning 100+ five-star reviews on Clutch, GoodFirms, DesignRush, Guru, and Google. Its sister company, Scopic Studios , is a full-service digital marketing agency and affordable growth partner that leverages AI-driven strategies — spanning SEO, GEO, PPC, and next-generation search visibility — to help businesses stand out in both B2B and B2C markets. Together, the two companies serve a wide range of industries including Healthcare, Education, Media & Entertainment, Manufacturing, Ecommerce, Finance, Cannabis, and Dental & Orthodontics, offering everything from bespoke software and cloud architecture to 360-degree digital marketing, all with affordable pricing and HIPAA-compliant, SOC 2 Type I certified standards. Reach out for a free quote at sales@scopicsoftware.com
Looking for work in C# (C-Sharp) Development
Located in Boston, United States (+1)
From €1,000 for C# (C-Sharp) Development
Worked in Food (+11)
Speaks English, Arabic(+3)
201-500 members
SoftDoes
(0 review)
Custom Software That Works in the Real World
SoftDoes is a Kansas City–based custom software, mobile app, and AI development firm building software that works in the real world, not just in demos or pitch decks. Our role is to turn your complex ideas and operational pain points into production-ready platforms that teams can actually run, trust, and scale. Every system is designed to fit into existing workflows, support compliance and security requirements, and remain maintainable long after launch. Who partners best with SoftDoes? Technical Leaders who want solutions, not headcount You need experienced engineers who can own delivery without creating more oversight. You want clean integrations, scalable architecture, and fewer operational fires. We build internal platforms, modernize legacy systems, and deliver AI automation. Business Owners solving operational complexity Your business has outgrown off-the-shelf tools and manual processes. You want software that improves efficiency without disrupting operations. We build custom platforms, workflow automation, and reporting systems. Founders who want to see their vision become reality You need a partner who can turn ideas into production-ready software. You want clear guidance, realistic timelines, and software that scales. We build MVPs, core platforms, and customer-facing applications. We work with organizations across: Healthcare Finance Construction Education Energy Technology Compliance-driven industries Clients choose SoftDoes for senior-level thinking, clear communication, and delivery they do not have to manage day to day. We operate as a true extension of your team, owning technical decisions and execution so you can stay focused on the business. Book a free product call and speak with an expert today. Website: https://softdoes.com/ Email: info@softdoes.com Phone: 816-800-2121
Looking for work in C# (C-Sharp) Development
Located in Mission, United States
From €10,000 for C# (C-Sharp) Development
Worked in Hospitals & Healthcare
Speaks English
51-200 members
Troy Web Consulting
(0 review)
Leading Edge. Lasting Impact.
Troy Web Consulting is a custom software development company with 23 years of experience creating secure, intuitive, and future-ready software solutions for companies and organizations. Our custom-tailored approach and diverse team ensure innovative, high-quality software that meets evolving technological needs. We design and develop custom software, web apps, mobile apps, and websites for businesses across multiple industries. Our core competencies are .NET and Laravel with frontend work done using Angular, Vue, and React, mobile development done using React Native, Expo, and NativeScript, and website development done using WordPress and other tools.
Looking for work in C# (C-Sharp) Development
Located in Cohoes, United States
From €10,000 for C# (C-Sharp) Development
Worked in Hospitals & Healthcare
Speaks English
11-50 members
Nexila.agency
(0 review)
We Design, Build & Automate Businesses to Scale Faster 🚀
Nexila is a remote-first design & automation agency based in Europe, serving startups and businesses across the USA & UK. We help founders look premium, save costs, and grow revenue — through world-class UI/UX, web development, and AI-powered automation systems. Since 2020, we've worked with 200+ global clients including Skillora, Ommo, ConnectX & ScaleAcademy — with a passionate in-house team of 40+ professionals. We don't just deliver projects. We deliver results. ❤️‍🔥 📩 hi@nexila.agency | 🌐 nexila.agency
Looking for work in C# (C-Sharp) Development
Located in Casper, United States
From €3,000 for C# (C-Sharp) Development
Worked in Industrial Goods & Services
Speaks English
11-50 members
Cheesecake Labs
(0 review)
The right team, the right skills and a proven process.
Cheesecake Labs is a software design and engineering company that delivers world-class digital products with a value-driven, nearshore collaboration model. Mutual of Omaha, AB InBev, Mercado Libre, AES, Sodexo, Finn Auto, Bemis and Merk are some of the leading brands that consider us partners. With 10+ years of experience and a team of 100+ employees, the company specializes in mobile and web development, including emerging tech such as Blockchain, Web3, Voice, AR, and IoT. Our strategy, design and development capabilities deliver value-first products based on three core pillars: people, methodology and experience. Why our clients chose us? - Top 1 Mobile Development company in LATAM by Clutch (2023) - Top 10 globally for Mobile App by Clutch (2023) - Top 10 globally for Custom Software Development by Clutch (2023) - 4.9 Score on Glassdoor (out of 5) - Great Place to Work for 6 consecutive years Services: Our set of services accelerate your strategy with scalable solutions, whether you are creating your digital product from scratch, modernizing it or improving and adding new features. - Mobile App Development - Web Development - Product Design - Blockchain Services - IoT Services - AR/VR Services - Product Management - QA Testing
Looking for work in C# (C-Sharp) Development
Located in San Francisco, United States
From €1,000 for C# (C-Sharp) Development
Works in multiple industries
Speaks English
51-200 members
KPMG
(0 review)
We have 227,000 outstanding professionals working together to deliver value in 146 countries
KPMG is a global network of professional firms providing Audit, Tax and Advisory services. We have 227,000 outstanding professionals working together to deliver value in 146 countries and territories. With a worldwide presence, KPMG continues to build on our successes thanks to clear vision, defined values and, above all, our people. Our industry focus helps KPMG firms’ professionals develop a rich understanding of clients' businesses and the insight, skills and resources required to address industry-specific issues and opportunities. The independent member firms of the KPMG network are affiliated with KPMG International Cooperative (“KPMG International”), a Swiss entity. Each KPMG firm is a legally distinct and separate entity and describes itself as such.
Looking for work in C# (C-Sharp) Development
Located in San Francisco, United States
From €1,000 for C# (C-Sharp) Development
Works in multiple industries
Speaks English
10001+ members
Blue Developments
(0 review)
Blue Developments
We are a premier software house providing AI development, software design, and development services since 2017. Our expertise includes website and mobile application development, as well as custom software solutions
Looking for work in C# (C-Sharp) Development
Located in Heliopolis, Egypt
From €10,000 for C# (C-Sharp) Development
Worked in Automotive (+7)
Speaks English, Arabic
11-50 members
TechMagic
(0 review)
Your AI-powered partner for digital excellence in Healthcare and Cybersecurity
Top awarded
Welcome to TechMagic - a full-cycle development company with strong Healthtech and Cybersecurity expertise that provides end-to-end software development services to businesses of different sizes. With a proven track record of 200+ successful projects, 11 years on the market, and 400 experts onboard, TechMagic is your trusted product development partner. Our backend skillset includes Node.js, Nest.js, Java, .Net, PHP, and Python. On the frontend side, we work extensively with Next.js, React, React Native, Angular, Vue.js, etc. From the infrastructure perspective, we mainly go for AWS. However, we have projects in the GCP and Azure spaces as well. With a deep understanding of the critical importance of cybersecurity in today's technology-driven world, we also provide specialized security services. Our services: - AI Development - Discovery Phase - UX/UI Design - Web Development - Mobile Development - Cloud Consulting - Test Automation - Cybersecurity - CTO as a Service - Salesforce Development and Integration We deliver software products from concept to deployment or enforce existing ones. By working with TechMagic, you unlock the full potential of technology for your business.
Looking for work in C# (C-Sharp) Development
Located in Lviv, Ukraine
From €3,000 for C# (C-Sharp) Development
Worked in Software & Computer Services (+5)
Speaks English
201-500 members
Inceptives Digital
(0 review)
Your Trusted Software Development Experts for Scalable Growth!
Top awarded
We transform ambitious ideas into powerful digital realities, backed by in-depth industry expertise and a passion for delivering results.
Looking for work in C# (C-Sharp) Development
Located in Austin, United States
From €1,000 for C# (C-Sharp) Development
Worked in Hospitals & Healthcare (+3)
Speaks English
51-200 members

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