Best C# Development Companies & Expert C# Developers

Our passionate team focuses on creating future-proof websites, focusing on user experience. We use Jamstack for faster, reliable, and scalable websites, ensuring tailored solutions for all your requirements.

Established in 2007, BaritechSol is a Software Development and Resource Outsourcing company that provides robust, scalable software solutions for the desktop, mobile, web, and cloud environments to our clients. With a strong presence in the US and European IT services industry, BariTechSol has made its name as an established market leader in the field of custom software development outsourcing, driven by a team of highly skilled IT professionals. This commitment to reach the pinnacle of our industry has been possible due to sheer hard work, and highly researched business practices that guarantee success.

Kanda is a trusted full-service software engineering and digital transformation partner helping businesses rapidly deliver high-quality SaaS, mobile, and on-premises solutions. We combine deep domain expertise, senior engineering talent, and rigorous QA practices to build secure, scalable, and market-ready software. As a U.S.-based company with a long-standing reputation, we prioritize IP protection, compliance, and delivery excellence on every engagement. Our agile teams work closely with clients to accelerate development timelines, reduce risk, and turn software into a true competitive advantage that supports long-term growth and innovation.

Our global software development company offers custom engineering solutions, based in Ukraine, with representative offices in various countries, including the USA, UK, Germany, Israel, Canada, Australia, and UAE.

Une équipe passionnée de résolveurs de problèmes qui adopte une approche pragmatique pour concevoir des solutions technologiques de premier ordre sous la forme d'applications mobiles et d'applications web. Notre démarche est axée sur la compréhension et la résolution de nombreux défis auxquels les entreprises sont confrontées. Nous collaborons étroitement en tant que prolongement des équipes de nos clients, ce qui nous permet d'entretenir des relations à long terme avec de nombreuses organisations et marques locales et internationales.

CCQ Tech, accredited by JOSCAR, has been supporting clients in the defence and aerospace sectors for over 20 years. They help clients grow their bottom line through custom software, business analysis, software application development, and deployment of best-fit solutions, including cloud and web technologies. They solve problems like outdated software, inefficient workflow, poorly integrated systems, and poor data management. With over 20 years of experience, they understand business goals and operations, then ideate on software, cloud, and technology solutions.

Kolpolok Limited is a mobile app development company based in Bangladesh specializing in VPN app development. We have already worked with popular VPNs like Symlex VPN, Start VPN, Noon VPN, Redcard VPN, etc. If you need any help regarding VPN app development, feel free to contact us. Platform Expertise: Windows iOS macOS Android Protocol Expertise OpenVPN OpenConnect Shadowsocks Wirguard

Business Box is a top website design and website development company in Mohali. We specialize in creating high-quality websites that look great and work well. Our services include custom web development, responsive web design, and digital marketing. We help businesses grow by building strong online presences. Our skilled team creates websites that are not only attractive but also easy to use and optimized for success. We provide personalized service to ensure every project meets your business needs, helping you achieve your goals and engage your customers. we don’t just design good-looking websites, we create websites that deliver real results.

We are among the fastest-growing technology companies in the United Arab Emirates, offering technology services to globally renowned brands through outsourcing. We maintain a careful balance between management, quality standards, and execution speed in order to provide our clients with effective service. Data Management & Analytics, Cloud Services, Custom Software Application Development, Artificial Intelligence, Robotic Process Automation, Metaverse Development, Block Chain, BPO, Digital Marketing, Web 3.0, and DevOps are just a few of the IT solutions that Dotlabs offers.

Bringing our clients the top computer solutions and technological competitive advantage possible is our area's specialty at CCPlus. For both small and large organisations, we offer a broad range of computer services. At CCPlus, we service networks and PCs, as well as offering sales, service, websites, upgrades, and installations of software and hardware, as well as data backup and storage options. Since we first opened for business in 1992, we have expanded.

Sibedge: Your Premier Partner in Global Software Engineering Solutions Sibedge is a leading software engineering firm specializing in digital transformation and innovative software solutions. With over 15 years of experience, we've successfully completed more than 350 projects across 27+ countries, making us a trusted partner for businesses worldwide. Our headquarters in Australia, combined with a network of skilled engineers globally, positions us to deliver high-impact services tailored to your unique needs. Our service framework is built around agile methodologies, ensuring flexibility and speed in project delivery. We offer five key services that prioritize collaboration and excellence: - Team Extension: Quickly augment your workforce with our remote teams of 3-5 engineers, ready to seamlessly integrate into your existing operations. - Agile Software Development: Experience effective project management that minimizes risks and maximizes business value through our agile approach. - Squads Product Development: Leverage our multidisciplinary squads, including UX designers and quality engineers, for comprehensive product development that drives continuous improvement. At Sibedge, we believe in strong partnerships. Our process includes understanding your needs, building dedicated teams, and managing smooth transitions to ensure your success. Choose Sibedge for your software development needs and watch your business thrive.

Genetech Solutions, a reputable technology company, was founded in 2004 and has since become a leading player in the technology industry, delivering innovative software solutions and IT services. With a focus on delivering high-quality products and exceptional software services, Genetech Solutions has established itself as a trusted partner for businesses seeking AI solutions, customized software development, web and mobile app development, and digital marketing services. The company's commitment to staying ahead of technological advancements and industry best practices sets it apart in the competitive IT landscape. With a strong track record of successful projects and satisfied clients, Genetech Solutions continues to be a leading player in the technology industry.

Diffco is a Silicon Valley–based software development company providing businesses with dedicated teams of senior developers to accelerate product success. With over 16 years of experience in mobile app development, web development, and AI solutions, we deliver secure, scalable software tailored to business goals. Our award-winning team emphasizes clear communication, reliability, and long-term partnerships. From product ideation and UX strategy to advanced technical implementation, ongoing development, and support, Diffco manages the full product lifecycle—helping startups and enterprises launch faster, scale efficiently, and stay competitive in evolving markets. Why Diffco? Client-driven approach; Transparent processes and billing; Always clear communications with you about everything; Only dedicated project teams with no cross-project sharing; Detailed reporting and deliverables. Elevate your business with Diffco experts. Let’s chat and get you on the new journey to success.

Four Ages offers complete software development solutions that are customized to meet the diverse business needs and technological objectives of its clients, ranging in complexity. Tech stack: > Back-end - JavaScript, PHP, Python, Java, Ruby on Rails, C/C++, .Net, Node JS > Front-end - React JS, Angular, Vue > Mobile - iOS, Android, Flutter, React Native > Databases - MongoDB, PostgreSQL, MySql, AWS DynamoDB, Firebase, Couchbase > Cloud - AWS, MS Azure, GCP

Ajroni is a full-service digital marketing and web development agency helping businesses strengthen their online presence and drive measurable growth. We deliver integrated solutions including website design and development, custom software and app development, SEO, and data-driven digital marketing. Having supported hundreds of companies across diverse industries, our team combines proven strategies with creative execution to build strong, scalable brands. By deeply understanding your business goals and target audience, Ajroni creates high-performing digital experiences that attract, engage, and convert both current and future customers.

For technology executives looking for top-tier software development resources and expert consulting services, Accelerance is the leading worldwide software outsourcing authority®. To eliminate the effort and uncertainty associated with outsourcing, we present the ideal partner for your company's requirements. Accelerance has been curating the greatest global network of reputable software development and systems integration companies for over two decades. The top 1% of companies are personally vetted and certified by us, giving you exclusive access to thousands—not hundreds—of the best developers and technical resources in more than 40 countries.

Based in Maribor, Slovenia, and London, UK, Equaleyes Solutions is a multi-award-winning software development firm. In addition to developing, managing, and maintaining web platforms with millions of monthly users, we also create mobile digital products. Equaleyes has a clear understanding of the situation: You want a development partner who will take the time and money to truly consider your project and assist you reach your product goals. Equaleyes will provide your vision with the passion, commitment, and attention it need to reach its full potential if it is one of boldness, loyalty, and greatness.

We are a youthful, vibrant, energetic, and exceptionally skilled group of IT solution providers with our headquarters in Bangalore. McBird Technologies was founded to satisfy the expanding global need for IT services, and as a result, we have a reputable and entertaining clientele from a variety of industries. We provide our clients with unrivaled value through creative procedures and distinctive solutions. We foster innovative work settings where we constantly push ourselves to enhance our protocols.

One of the most reputable names in the IT industry, Innodel Technologies helps its clients grow, digitize, and become high-performing companies. It offers services in the areas of software development, website development, mobile application development, and higher-end technology solutions to clients in the USA, Canada, and Europe. Because of our extensive industry and business process knowledge, as well as our track record of creating innovative technological solutions for our clients, we at Innodel Technologies always have faith in our abilities and know that we can make a difference. By providing our clients with reliable and pertinent technology solutions, we hope to contribute to their long-term financial success.

Slingshot is a U.S.-based software and app development company transforming ideas into fully functional digital products. Using a unique 4-step, user-focused process, our strategists, designers, and developers craft personalized web and mobile applications tailored to your business needs. Whether you’re a Fortune 500 enterprise optimizing workflows or a small business launching an app, Slingshot delivers scalable, innovative solutions while building lasting partnerships to guide your digital growth confidently into the future.

Offshore Outsourcing Software Development Company When it comes to software consultancy and resourcing companies, we’re proud to be very versatile. It’s what makes our sourcing solutions smart. We’ve worked with a huge range of companies, from start-ups eyeing fast growth to international giants that need experienced personnel to expand their software. Our work is flexible, allowing our team, methods, and approach to be handpicked to suit your goals. Working closely with you from the outset of the project, our diverse set of skills can provide both nearshore and offshore software development to match your personal demands. Having worked on a diverse catalogue of successful projects, including high-level software development in the manufacturing, media, CRM, transport, and logistics sectors, you know you can rely on us. We know that in IT outsourcing agility is appreciated by clients and it’s become an integral part of how we operate. We don’t offer inflexible, rigid packages. Instead, we take the time to understand how we can support your ambitions and in-house development teams. Our way of working is designed to help you make your software development process a success. So, whether you need to hire a single full stack developer with experience in your industry to support your internal team or need to hire a full team to complete your development work, we can help. We can connect you with the skilled professionals you need, from technical architects and web designers to QA/test experts. Our agile contracts consider your scope and priorities ensuring you receive value and success. When it comes to software consultancy and resourcing companies, we’re proud to be very versatile. It’s what makes our sourcing solutions smart. We’ve worked with a huge range of companies, from start-ups eyeing fast growth to international giants that need experienced personnel to expand their software. Our work is flexible, allowing our team, methods, and approach to be handpicked to suit your goals. Working closely with you from the outset of the project, our diverse set of skills can provide both nearshore and offshore software development to match your personal demands. Having worked on a diverse catalogue of successful projects, including high-level software development in the manufacturing, media, CRM, transport, and logistics sectors, you know you can rely on us. We know that in IT outsourcing agility is appreciated by clients and it’s become an integral part of how we operate. We don’t offer inflexible, rigid packages. Instead, we take the time to understand how we can support your ambitions and in-house development teams. Our way of working is designed to help you make your software development process a success. So, whether you need to hire a single full stack developer with experience in your industry to support your internal team or need to hire a full team to complete your development work, we can help. We can connect you with the skilled professionals you need, from technical architects and web designers to QA/test experts. Our agile contracts consider your scope and priorities ensuring you receive value and success.

Rudra Innovative Software builds custom mobile and web software for enterprises that are easy to use. Our team of talented business analysts, developers, and designers work across various industries to build custom software solutions. Since 2008, Rudra Innovative Software has launched more than 1000+ projects. Our clients are leaders in healthcare, financial services, e-commerce, and beyond.

Slashdev screens over 2,000 developers monthly and takes less than 1% into its network, ensuring the best engineers worldwide for your project. Unlike platforms like Upwork, our engineers undergo extensive vetting and testing to ensure they can deliver on day one. We are a modern global talent partner, helping you find part-time or full-time remote developers at an excellent value. Unlike traditional recruiters who charge large upfront fees and only help you find talent in your city or country, we are a global first company and charge nothing for recruitments, significantly beating the competition who charge $50-$100/hr for the same developer.

Located in Denver, Colorado, Epic Apps is a leading software design and development agency that has been crafting custom website and mobile app solutions since 2012. We excel in transforming ideas into robust digital assets for businesses, government agencies, entrepreneurs, and non-profits, boasting a successful history of delivering hundreds of innovative applications. Our Specializations - Mobile App Development: Our expert team specializes in creating high-quality, scalable mobile apps for iOS and Android using advanced technologies like Swift, Java, React Native, and Flutter. - Custom Website Development: We design and build performance-driven websites with various frameworks, including WordPress, React, .NET, and Ruby on Rails, ensuring security and tailor-made solutions for each client. We provide dedicated resource options for smooth collaboration with your IT team, ensuring precision and efficiency in achieving project objectives. At Epic Apps, we seamlessly blend creativity with technical know-how to empower businesses and stimulate innovation. Elevate your digital presence—contact us today for a complimentary consultation to explore your project needs!

Sofmen is an application engineering firm that designs and develops end-to-end software solutions. Because of our over 20 years experience and proven business acumen, we are able to provide you with sound advice. Whether you are building new software from scratch, transitioning from existing solutions, or if you need code review or bug fixes, we are with you every step of the way, offering guidance and our multi-faceted expertise.

Axon is a software development firm that offers full-cycle software development services of any complexity with a focus on developing turnkey software solutions. Our goal is to deliver high-quality software to our clients by making sure their projects are completed on schedule, with predictable prices. We've continuously improved the company's engineering caliber over the last ten years, which has allowed us to take on extremely challenging problems. This covers sophisticated data processing platforms, extensive systems integration, and customized software for a variety of sectors.

We are a business app development and IT consulting company dedicated to accelerating digital transformation for enterprises worldwide. Our mission is to fuel growth through innovative, secure, and scalable technology solutions—delivered with flexibility, transparency, and creative problem-solving. Our team includes web and mobile developers, system analysts, QA specialists, DevOps engineers, project managers, and UI/UX designers, handpicked to integrate seamlessly into your workflows. We bring deep expertise in IT audit, enterprise web and mobile development, AI/ML, Big Data, AR/VR, and IoT solutions. Working within an efficient Time & Material model, we operate in short 1–2 week sprints, delivering measurable results and real-time progress demos. Adjustments are implemented quickly to keep projects aligned with your goals. Who We Are • 15+ years in the global tech market • 450+ skilled professionals • 350+ successful projects for brands like IKEA, Disney, Mary Kay & Rolling Stone Our experts—each with 5–14+ years of experience—ensure every solution drives tangible, lasting business impact.

QSS Technosoft Inc is an expert web and mobile app development company consisting of a team of Android/iOS developers, UI/UX designers, graphic artists, and project managers who can deliver productive services for developing your innovative web or mobile apps. We have vast expertise in delivering scalable & eye catch-on-demand mobile apps based on multiple domains.

ServalIT is a software development service provider with a team of experienced, cross-functional developers capable of creating quality, scalable, and maintainable solutions. They use a flat management organization with no middle managers, ensuring better coordination and communication with clients. ServalIT uses Scrum as their preferred agile methodology framework, but can adapt to best practices in coordination with clients. Their team is ready for challenges in Systems Integrations, DevOps, and Web Programming, and they are not limited to any specific technology stack, ensuring a flexible approach to their services.

Scalo is a trusted technology partner specializing in custom software development and dedicated development teams. Through our proven Scalo Way methodology, we deeply understand your business goals, technical requirements, and product vision before delivering tailored solutions and flexible collaboration models. With nearly 15 years of experience and 300+ successful projects, we support leading brands like ING, Santander, Capgemini, and CRIF with scalable, high-quality software solutions.

IntelliPro is an offshore software outsourcing business that offers clients all over the world IT solutions and services. Our organisation prioritises producing high-quality work on schedule. We also emphasise the importance of adaptable, secure, and dependable business systems. Therefore, offering high-quality, dependable, and affordable services enables us to satisfy customers and offer them a valuable option.For both new and seasoned staff, small- and large-enterprise clients, and trustworthy business partners, IntelliPro is the right platform. Employees get the opportunity to demonstrate their abilities and receive compensation for their efforts. Clients can turn to IntelliPro for high-quality, on-time work, and partners may profit from a skilled business partner. We are committed to achieving business success.

Our company specializes in building dedicated product teams and integrating them into your company. We match software experts with engineers, ensuring a seamless growth of your software department. Our team includes full-stack developers, solution architects, QA managers, and technical project managers. We have experience in various industries, including FinTech, Biotech, Healthcare, eCommerce, and News. We have expertise in Java, Python, Swift, React, Go, Django, Angular, Ember, Ruby on Rails, Agile, Kanban, Waterfall, and Six Sigma methodologies. We have successfully helped clients migrate to microservices-based architecture.

Rikkeisoft provides software services and solutions for clients from all over the world, ranging from Web/Cloud Systems, Mobile Applications, and Blockchain to AI, IoT, Business Processing, and Embedded Systems. Ten years since being founded in 2012, we have successfully established 8 branches in Vietnam and Japan. We take pride in our mission of building better lives through advanced technology for people. Our vision is to have 10,000 employees by the year of 2025 and become one of the top Vietnamese software development companies in Southeast Asia. Here at Rikkeisoft, we believe in the power of dreams, technology, and human potential. Our culture motivates people to go for their dreams, yet to always keep “start-up” spirit. We show our value in Research and Development by continually improving technology, designing systems, production processes and cooperation models, so we can not just meet the expectations but WOW! our clients. That’s how we are confident in maintaining a 97% customer retention rate, even when working in the toughest markets worldwide.

Because of our experience with banking systems and interconnections, we have been at the forefront of creating mobile applications and systems for the biggest financial institutions in the region since our foundation in 2003. Since then, we've expanded our expertise in the retail, insurance, fintech, payments, and health care sectors. We develop digital solutions with the best IT skills. By creating top-notch software solutions in line with strict guidelines for nearly two decades, we have gained the trust of our clients. Our services include UX/UI design, RPA, staff augmentation, turnkey projects, and innovation consulting. Stanford University has recognized Bayteq for promoting innovation in Ecuador through our Innovation Lab. We have significantly impacted our clients with the use of design thinking.

We at ADD (formally known as Astute Digital Direction) serve a range of IT and Marketing solutions and services to support the digital needs of businesses, from small to large, domestic or multi-national companies. We continue to provide better solutions and services, which enable businesses to tap into new opportunities and thrive. We offer a range of solutions across - Digital Marketing - Social Media Marketing and Management - Brand Marketing - Web Design and Development - Content Marketing and Writing To know more about how we can help your business, request a call at +91 787 425 2909 or reach out to us directly at astutedigitaldirection@gmail.com

Decodermind is an accomplished software development company with a wide-ranging expertise that spans from crafting mobile applications to building robust web solutions. Our journey commenced with a vision, and over the years, we've grown into a formidable team of over 100 tech experts, engineers, and professionals. Our commitment is unwavering when it comes to transforming client ideas into tangible, exceptional software products. At Decodermind, our primary objective is to provide our clients with an unparalleled customer experience. We pride ourselves on delivering innovative and smart solutions that align seamlessly with our clients' needs, all while ensuring on-time project completion and comprehensive post-development support. With a track record of over 1,000 successfully executed projects, our reputation for excellence continues to thrive. Decodermind doesn't just stop at the conventional; we embrace disruptive technologies and stay at the forefront of the industry. Our team is well-versed in cutting-edge technologies like Blockchain, Artificial Intelligence, Machine Learning, Internet of Things, and more. We harness these tools to create custom cross-platform mobile apps, robust web solutions, ERPs, AdTech, EdTech, and much more that set new industry standards in terms of functionality and efficiency.

SDNA Tech transforms concepts into real-world applications that are scalable, dependable, and appealing to consumers. We are inspired by your ideas and want to help you bring it to life.

CS Soft Solutions is a leading IT service and software development company that helps businesses achieve their goals with innovative solutions. We have a team of experts in web design, web development, cloud computing, AI, and more. We deliver custom software solutions that suit your specific needs and ensure timely delivery. We value customer satisfaction and collaborate closely with you throughout the project. We are always updated with the latest technologies and trends to provide cutting-edge solutions.

Sunmait Technologies, a US-based software development firm, specializes in fintech and e-commerce, collaborating globally in 20+ countries. Key features include: 7+ years in the global software market 250+ skilled specialists in Europe and the US 140+ successfully completed projects worldwide Offices in the USA, UAE, Poland, and Georgia Client-friendly time zone for seamless collaboration Extensive expertise in fintech and e-commerce Flexible collaboration options

VATASK is a virtual assistant service offering skilled professionals to help businesses save time and enhance productivity. They provide dedicated assistants for tasks such as administrative support, eCommerce, digital marketing, graphic design, and web management. By hiring a virtual assistant, companies can focus on core operations while reducing costs. VATASK specializes in flexible and cost-effective services with options for part-time, full-time, or project-based assistance. The company has been serving clients since 2013, offering affordable rates and high-quality support tailored to specific business needs.

Ailogix is one of the leading digital agencies in India. Specializing in the internet marketing, website designing and development, software engineering, software testing service, mobile application development. Our organization is serious about taking your online marketing to the next level.

We are an offshore software development and outsourcing firm, delivering industry-led benchmark solutions for those who strive to mark their presence!

From idea validation to a customer base of millions, we assist innovators in creating fantastic products and businesses. We can meet your product demands whether you are a Fortune 500 company, a unicorn with quick growth, or a one-person startup. Product planning, UX/UI, visual design, iOS, Android, web development, testing, DevOps, growth hacking, and more are all part of our services stack.

Codebridge is a technology consulting and custom software development firm focused on building scalable, high-impact digital solutions. We specialize in mobile app design, UI/UX strategy, and DevOps services, helping businesses streamline operations, accelerate innovation, and achieve sustainable growth through tailored, future-ready technology.

As a mobile app development company, OSTRYX provides full-cycle app development—from planning to deployment. We support various industries and platforms, ensuring all solutions meet business goals and end-user needs without compromise.

A privately held software solutions company with headquarters in the US, Concept Software & Services, Inc. (CSS) offers Fortune 500 businesses and government organizations value-added services for small start-ups. We are an all-inclusive IT consulting firm that specializes in software product development, digital marketing services, bespoke software development, IT training, and hiring qualified personnel.

You don’t just need a brand—you need a presence. At Design Henge, we craft bold, high-impact digital experiences that make your business unforgettable. We’re not just any digital agency in Chicago—we’re the one that makes brands impossible to ignore.

Ramam Tech is an emerging technology solutions company focusing on using new technologies in IT solutions, Web and software solutions, and digital business transformation. By producing high-quality results and catering to the unique needs of their clients, Ramam Tech enables companies to improve and optimise their growth significantly in today’s world. Our services include custom software solutions, mobile application development, cloud solutions, and information security, among others, leveraging new-age technologies for optimization and security. In its turn, Ramam Tech works with clients from various industries and realizes their ideas to create key applications that would be beneficial for the contemporary world.

CrestClimber Software Solutions is a technology-driven company dedicated to delivering innovative, scalable, and result-oriented digital solutions. We specialize in custom software development, IoT solutions, mobile and web applications, cloud integration, and enterprise automation. Our mission is to empower businesses to reach new heights of efficiency and growth through intelligent technology and seamless user experiences.

Founded in 2001, Smith Consulting is a trusted leader in DNN, Orchard, and WordPress eCommerce development and ERP integration solutions. With over 25 years of combined experience in software engineering and payment processing, we deliver secure, scalable, and customized platforms that optimize online sales, streamline transactions, and drive business growth worldwide.