Top C# Developers
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$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 3 projects9BITS is a bespoke software development company known for its flexible and adaptive approach in creating custom software solutions. They have received primarily positive feedback, with clients appreciating their competitive pricing and effective project management. Approximately 85% of reviewers highlight their accessibility and flexibility, although some mention a need for improved UX.
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$5,000+$25 - $49 / hr10 - 49Chicago, IL
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See all 11 projectsHristov Development is a bespoke software development company specializing in custom software creation, IT consulting, and AI integration. Their reviews reflect exceptional service, with 100% of clients praising their rapid prototyping, proactive communication, and ability to deliver tailored solutions. Clients highlight their innovative problem-solving and commitment to meeting deadlines, making them a trusted partner for end-to-end software development projects.
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$5,000+$50 - $99 / hr10 - 49Riyadh, Saudi Arabia
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See all 3 projectsProven reality is a custom software development company specializing in bespoke solutions, particularly in virtual reality and robotics integration. The company has been praised for its timely project management and innovative approach, with 90% of reviews highlighting their ability to deliver on budget while meeting client expectations. Reviewers frequently commend their value for cost and alignment with company values.
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$5,000+$100 - $149 / hr50 - 249Wrocław, Poland
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See all 15 projectsSynergy Codes is a reputable company specializing in Custom Software Creation and Full Stack Software Development, with a strong focus on tailored solutions. Their expertise in GoJS and related technologies, as well as their proficiency in diagramming and data visualization, has been consistently praised across numerous reviews. Clients frequently commend their professionalism, technical expertise, and ability to deliver projects on time and within budget. Furthermore, their seamless communication and agile project management are often highlighted, contributing to a positive client experience. The reviews reflect a predominantly positive sentiment, with over 90% of clients expressing satisfaction and willingness to continue partnerships with Synergy Codes.
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$100,000+$100 - $149 / hr10 - 49
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See all 2 projectsLivex Software specializes in bespoke software development and tailored software solutions, primarily in custom software development. Reviews highlight their commitment, effective project management, and ability to meet urgent deadlines. Clients commend Livex Software for their personal touch, dedication, and seamless communication, making them a reliable partner for complex projects.
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$25,000+$25 - $49 / hr10 - 49Gliwice, Poland
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See all 8 projectsAppvinio is a bespoke software development company specializing in tailored software development, particularly in creating custom software solutions such as loyalty platforms. They are highly regarded for their exceptional understanding of project requirements and efficient project management. With 100% positive feedback, clients commend appvinio for their timely delivery, budget adherence, and impressive, minimalist design solutions.
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$10,000+$50 - $99 / hr10 - 49Sibiu, Romania
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See all 25 projectsGraffino is a dynamic company specializing in Custom Software Creation, offering services in full-stack development, UX/UI design, and smart contract development. The reviews reflect a 100% positive sentiment, highlighting their exceptional project management, technical expertise, and professionalism. Many clients appreciate Graffino's ability to deliver on time and their commitment to quality and customer satisfaction.
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$5,000+< $25 / hr250 - 999Ha noi, Vietnam
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See all 5 projectsCO-WELL ASIA is a custom software development company known for its expertise in tailored software creation and full-stack software development. The reviews highlight their professionalism and dedication, with 100% positive feedback praising their effective project management and the significant impact on business operations, including an 80% reduction in system management workload.
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$10,000+$50 - $99 / hr50 - 249Lelystad, Netherlands
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See all 2 projectsPROBEGIN is a custom software development company specializing in tailored software development and full-stack software development solutions. They have received overwhelmingly positive feedback, with 100% of reviewers praising their project management and communication. Clients commend their ability to understand complex concepts and market needs, resulting in intuitive and flexible software platforms.
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UndisclosedUndisclosed10 - 49Dublin 8, Ireland
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See all 3 projectsMatrix Internet is a custom software development company specializing in full-stack software development and integration solutions. Their reviews reflect a 100% positive sentiment, highlighting their agile delivery, professionalism, and effective communication. Approximately 80% of reviewers emphasize their team's knowledge and supportiveness, showcasing Matrix Internet as a reliable partner for bespoke software development projects.
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$10,000+$25 - $49 / hr50 - 249Bratislava, Slovakia
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See all 8 projectsIntellica is a bespoke software development company offering full stack software development services. Reviews indicate a strong commitment to cost-effectiveness and efficiency, with 100% of clients praising their pragmatic approach and communication. While some suggest improvements in project management transparency, clients express satisfaction with Intellica's ability to adapt and deliver within budget constraints.
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$5,000+$50 - $99 / hr2 - 9Turramurra, Australia
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See all 9 projects365 Digital Consulting is a custom software development company specializing in bespoke solutions tailored to client needs. They have consistently delivered high-quality custom software creation with a strong emphasis on effective project management and clear communication. Impressively, 80% of reviews commend them for their proactive approach and resourcefulness, while some suggest improving their understanding of clients' visions. Overall, they are recognized for their client-focused and innovative solutions.
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$10,000+$100 - $149 / hr10 - 49Chicago, IL
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See all 6 projectsCSW Solutions Inc. is a bespoke software development company specializing in custom software creation and full-stack software development. Reviewers consistently praise their impressive project management, communication skills, and dedication to client success. Notably, 100% of reviewers express satisfaction with CSW Solutions Inc., highlighting their capability in software engineering and managed software development, as well as their ability to enhance functionality and improve productivity.
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$10,000+$25 - $49 / hr50 - 249Košice, Slovakia
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See all 4 projectsCassovia Code is a bespoke software development company offering tailored software solutions. They are praised for their technical expertise, professionalism, and effective project management, with 100% of reviewers noting on-time delivery and responsive communication. Clients appreciate their ability to enhance user experiences and deliver cost-effective solutions, though some suggest strengthening their design advisory resources.
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$25,000+$100 - $149 / hr10 - 49
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See all 5 projectsInsaneLab is a bespoke software development company specializing in full-stack and tailored software development services. With a 100% positive feedback rate, their clients frequently praise their meticulous attention to detail and exceptional project management skills. InsaneLab is commended for delivering high-quality, reliable software solutions and maintaining effective communication, making them a preferred partner for complex software engineering projects.
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$50,000+$50 - $99 / hr250 - 999Helsinki, Finland
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See all 6 projectsSiili Solutions is a distinguished provider of custom software development services, specializing in tailored and full-stack software development. The company has received overwhelmingly positive feedback, with clients highlighting their excellent project management, deep domain expertise, and proactive collaboration. Approximately 90% of reviewers emphasize Siili Solutions' ability to deliver high-quality, cost-effective solutions and their seamless integration with client teams.
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$10,000+$25 - $49 / hr2 - 9Epping, Australia
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See all 4 projectsCubex Systems Pty Ltd is a bespoke software development company specializing in custom software creation and full stack software development. The company has received positive feedback for its effective project management, agile-scrum methodology, and robust communication. Approximately 100% of reviewers highlight their impressive processes and time-efficient delivery. However, there is room for improvement in maintaining updated engineering documentation.
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$25,000+$50 - $99 / hr50 - 249Buenos Aires, Argentina
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See all 4 projectsAdviters is a Custom Software Development company providing end-to-end software solutions. Reviews indicate a strong emphasis on value for cost and project flexibility, with 100% of clients highlighting their effective communication. However, documentation and resource selection are areas for improvement. Overall, Adviters delivers quality software solutions with a focus on client needs.
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$50,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 17 projectsMainsoft is a custom software development company specializing in tailored software creation, offering services such as full-stack software development and managed software development solutions. Reviews indicate a highly professional and adaptive project management approach, with 100% positive feedback on timely delivery and seamless integration with clients' teams. Their agility in scaling teams and maintaining high standards is frequently praised.
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$50,000+$25 - $49 / hr10 - 49Çerkezköy, Türkiye
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See all 6 projectsVOLSOFT Industry 4.0 & IoT Solutions is a bespoke software development company specializing in custom software creation and IoT solutions. They are highly regarded for their proactive approach, with 100% of reviewers praising their responsiveness and problem-solving abilities. While some suggest increasing the seniority of their developers, clients commend their swift project execution and comprehensive security documentation.
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$5,000+$50 - $99 / hr10 - 49Irving, TX
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See all 5 projectsThe Web Gateway is a web development and SEO company renowned for creating responsive, modern websites and optimizing them for better user experience and visibility. Reviews highlight their excellent project management, with timely delivery and effective communication as key strengths. Approximately 80% of reviewers commend their ability to customize solutions and solve complex challenges, underscoring their reputation as a reliable and results-driven partner.
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$5,000+$50 - $99 / hr10 - 49Austin, TX
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See all 1 projectsSimpat Tech is a software development company specializing in providing skilled software and data engineering talent to augment internal teams. Reviews highlight their rapid onboarding and efficiency, with 100% of feedback praising the quality and productivity of Simpat's resources, emphasizing their expertise in .NET development and data engineering solutions. The seamless integration into client teams is also frequently commended.
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$25,000+$25 - $49 / hr50 - 249
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See all 9 projectsProspus is a versatile software development company known for handling complex projects, including web and mobile applications. The company consistently receives positive feedback for its strong communication, responsiveness, and ability to meet project goals. Approximately 80% of reviews commend their project management and problem-solving abilities, with clients often highlighting their “can-do” attitude and dedication to client satisfaction, despite occasional concerns about scope management and communication during development phases.
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$25,000+$25 - $49 / hr50 - 249
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See all 9 projectsSmart IT is a reputable Full Stack Software Development company specializing in Custom Software Creation and Managed Software Development. Across the reviews, 100% of clients praise Smart IT for their effective communication and high-quality deliverables. Clients highlight the company’s strong understanding of specific industries, such as healthcare and construction, with 80% noting Smart IT's professional project management and ability to integrate seamlessly into client teams.
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$10,000+$150 - $199 / hr10 - 49Fargo, ND
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See all 8 projectsMyriad Mobile is a Custom Software Development company renowned for delivering tailored software solutions, particularly in mobile applications across sectors such as education, agriculture, and insurance. Approximately 90% of reviewers highlight their technical expertise and comprehensive approach. Feedback consistently praises their collaborative process and ability to exceed expectations, with no significant areas for improvement noted.
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$5,000+$25 - $49 / hr50 - 249Jodhpur, India
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See all 1 projectsLp Cloud Lab Pvt. Ltd. specializes in Custom Software Creation, specifically tailored to modern cloud-native solutions. The company received overwhelmingly positive feedback, with clients praising their strong commitment to project success, swift response to requests, and efficient project management. Notably, 100% of reviewers highlighted their exceptional communication and ability to quickly implement changes.
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$5,000+< $25 / hr50 - 249
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See all 12 projectsOutsource Argentina LLC is a custom software development company specializing in tailored and full-stack software development solutions. The company consistently receives positive feedback, with reviewers praising their responsiveness, project management adaptability, and ability to deliver projects ahead of schedule. Approximately 100% of reviews highlight their effective communication and project delivery within set timelines.
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$5,000+$50 - $99 / hr2 - 9Mission Viejo, CA
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See all 3 projectsCalibec is a bespoke software development company specializing in modernizing and consolidating applications onto unified platforms. With a 100% positive feedback rate, clients praise their clear communication, timely deliverables, and effective project management, enhancing user engagement and satisfaction significantly. They are lauded for their straightforward processes and alignment with client values.
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$25,000+< $25 / hr250 - 999Hanoi, Vietnam
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See all 6 projectsTECHVIFY Software is a Custom Software Development company that excels in delivering tailored software solutions with a focus on innovation and client satisfaction. With 100% positive feedback, reviewers consistently highlight their strong project management, timely delivery, and professional team, making TECHVIFY a valued partner for complex software engineering projects.
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$1,000+$25 - $49 / hr2 - 9Durban, South Africa
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See all 2 projectsZonkeTech is a bespoke software development company specializing in tailored software development solutions. The feedback indicates a strong performance in enhancing systems' scalability and efficiency, with 100% positive reviews highlighting their expertise in software engineering and user experience. Clients praise their open communication and ability to handle complex tasks efficiently, enabling them to confidently showcase their systems to clients.
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List of the Top 15 C# Development Companies
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$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development40% C#55% Other -
$5,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development22% C#75% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
37/40.017/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
55% Custom Software Development65% C#45% Other -
$10,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.9/40.019.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development100% C#50% Other -
$50,000+$25 - $49 / hr250 - 999Kansas City, KS
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.3/40.016.8/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$25,000+$25 - $49 / hr250 - 999Austin, TX
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36/40.017.4/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$50,000+$50 - $99 / hr250 - 999Yerevan, Armenia
Ability to deliver
34.6/40.016.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
40% Custom Software Development40% C#60% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
34.5/40.017.2/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Custom Software Development60% C#40% Other -
$25,000+$50 - $99 / hr250 - 999São Paulo, Brazil
Ability to deliver
39.2/40.020/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$5,000+$25 - $49 / hr250 - 999Gdańsk, Poland
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development25% C#60% Other -
$5,000+$25 - $49 / hr250 - 999Charlotte, NC
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$5,000+< $25 / hr50 - 249Las Vegas, NV
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other
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C# Developer FAQs
C# development companies help businesses and organizations build modern software using C#, a general-purpose high-level programming language known for creative, scalable, and robust solutions. They work closely with the client to design, deploy, and optimize cutting-edge applications. These service providers are primarily focused on .NET environment-based development, ensuring that the software runs seamlessly on different platforms such as desktop, mobile, and/or cloud.
Most C# development providers also leverage several key technologies crucial to the C# environment, including Azure, SQL Server, and Xamarin. Essentially, they aim to create bespoke software that’s efficient, reliable, and cost-effective.
C# development companies offer a vast range of services, from comprehensive software development to deployment and optimization. Here are some services you can expect:
- Custom C# software design and development
- Web application development
- Mobile application development
- Cloud-based application development
- Migration and modernization
- Performance optimization and maintenance
- QA testing
- Third-party API integration
When choosing the right service provider, look for one with proven expertise in the type of service you need.
Choosing the right C# development firm can be difficult, considering the number of options available in the market. Having a clear understanding of your project’s unique requirements, budget limitations, and goals, as well as knowing the key factors to consider, is crucial to narrowing your options. Here are some key criteria to consider:
- Proven C#/.NET expertise
- Certifications
- Tech stack compatibility
- Security and compliance
- Team structure
- Communication and collaboration fit
Additionally, you can find out more about the best C# development companies on Clutch by carefully assessing the verified client reviews and case studies we have collected. The filters and resources we’ve prepared can also help you confidently make an informed agency decision.
- What is your experience with C#, .NET, and other key technologies required for our project?
- Have you worked on a past project that is similar to ours?
- How do you handle code QA testing and CI/CD?
- Can you tell us how your team handles sensitive data, authentication, and authorization?
- How do you handle post-launch support and maintenance?
- What is your communication and reporting process?
Asking crucial questions can help you assess their work and ensure they align with your needs. Don’t hesitate to ask follow-up questions or clarifications on any point when you discuss your project with them.
The cost of hiring a professional C# development company typically range from $25 to $49 per hour; however, a myriad of factors influence the price, including the type and complexity of the software, the size of the team, and the scope of the project.
Additionally, the service providers’ location plays a huge part in determining costs. For instance, developers based in the United States and Western Europe may charge between $100 – $149 per hour, while those based in the Philippines, Ukraine, and Mexico charge $25 – $49 per hour. Find out more about C# and software development pricing here: Software Development Company Pricing Guide