Top C# Developers
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$10,000+$100 - $149 / hr50 - 249
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See all 4 projectsSpailor LLC is a bespoke software development company specializing in tailored solutions for diverse business needs, including custom software creation and full-stack software development. Reviewers consistently highlight their exceptional project management and problem-solving capabilities, with 100% of feedback praising their professionalism, responsiveness, and ability to deliver on time. Notably, their dedication to client support and tailored solutions is frequently commended.
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$5,000+$25 - $49 / hr10 - 49Los Angeles, CA
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See all 6 projectsDeveloper Partners is a bespoke software development firm renowned for its exceptional technical expertise and tailored software solutions that cater to diverse business needs. They receive overwhelmingly positive feedback, with 100% of reviewers praising their professionalism, responsiveness, and strategic partnership approach. Clients particularly commend their ability to deliver high-quality, scalable software on time while adapting to evolving business requirements.
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$100,000+$50 - $99 / hr250 - 999Chicago, IL
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See all 9 projectsObjective Group Inc - OGI is a reputable company specializing in Custom Software Development, offering services such as Full Stack Software Development and Software Engineering. Their reviews reflect a 100% positive sentiment, with 75% of reviewers praising their technical expertise and commitment to quality. Clients frequently commend their ability to integrate seamlessly into teams and consistently deliver successful project outcomes.
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$5,000+$50 - $99 / hr250 - 999Vilnius, Lithuania
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See all 5 projectsFront IT is a Custom Software Development company specializing in bespoke software creation and full stack software development. Across multiple reviews, clients consistently praise their professionalism, efficiency, and ability to deliver high-quality solutions swiftly. Approximately 100% of reviewers highlight their proactive communication and flexibility in adapting to project needs, with no reported areas for improvement.
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$10,000+$25 - $49 / hr10 - 49Buenos Aires, Argentina
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See all 17 projectsThe App Master is a bespoke software development company specializing in custom software creation and full-stack development. They are praised for their professionalism, responsiveness, and effective project management. Approximately 90% of reviewers highlight their high-quality work and collaborative approach, with no significant areas for improvement noted. Their ability to deliver tailored solutions promptly and effectively is consistently commended.
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$100,000+$50 - $99 / hr50 - 249Dallas, TX
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See all 8 projectsUnique Software Development is a Custom Software Creation company that excels in providing tailored and end-to-end software development solutions. Approximately 90% of reviewers highlight their superior project management and communication skills, while clients consistently praise their ability to meet timelines and exceed expectations. Their adeptness at handling both software and hardware projects distinguishes them from competitors.
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$10,000+$25 - $49 / hr10 - 49
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See all 4 projectsSharpSoft is a bespoke software development company known for its expertise in Microsoft technologies and custom software creation. Across the reviews, 100% of clients commend their reliability, responsiveness, and technical proficiency. SharpSoft consistently delivers projects on time and is praised for its problem-solving capabilities and client-focused approach, making it an ideal partner for tailored software development needs.
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
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See all 3 projectsdmt Software House Sp. z o.o is a flexible and experienced company specializing in Custom Software Development and integration services, particularly for the financial and enterprise sectors. Reviews highlight their proficiency in automating complex processes, with 100% of clients emphasizing their expertise and flexibility in delivering tailored solutions. The company is praised for its efficient project management and ability to meet client-specific requirements, as evidenced by improved operational efficiencies and reduced manual workload.
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$10,000+$100 - $149 / hr10 - 49Southend-on-Sea, England
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See all 6 projectsAtlas - Clever Software is a Bespoke Software Development company specializing in Custom Software Creation and Full Stack Software Development. Their reviews highlight their strong project management, technical expertise, and commitment to delivering solutions on budget and within timelines. Reviewers consistently praised their ability to enhance business value, with over 90% noting their professionalism and effective communication throughout projects.
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$10,000+< $25 / hr250 - 999Ahmedabad, India
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See all 21 projectsOpenXcell is a custom software development company specializing in bespoke and end-to-end software engineering solutions. Reviews demonstrate a high level of client satisfaction, with over 80% highlighting their professionalism and efficient project management. However, a minority of around 10% expressed concerns about development quality and communication challenges. Overall, OpenXcell is praised for its tailored software development approach and responsive client service.
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Undisclosed$150 - $199 / hr10 - 49Reston, VA
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See all 3 projectsInfernoRed Technology is a Custom Software Development company specializing in bespoke software creation and full-stack software development. The company consistently receives positive feedback, with 100% of the reviews highlighting their on-time delivery and effective communication. Clients praise their expertise, collaboration, and alignment with company values, making them a reliable partner for end-to-end software development needs.
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$5,000+$50 - $99 / hr10 - 49Gdynia, Poland
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See all 9 projectsSolveQ is a Custom Software Development company specializing in bespoke solutions, including software engineering, tailored software development, and end-to-end software development. Across multiple reviews, 100% of clients commend their responsiveness, adaptability, and technical expertise. Clients consistently praise their excellent project management and continuous delivery of quality solutions tailored to their specific needs.
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$5,000+$25 - $49 / hr10 - 49Timișoara, Romania
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See all 20 projectsDeventure is a Custom Software Development company specializing in tailored and end-to-end software engineering solutions. Clients consistently commend Deventure for their professionalism, agile approach, and ability to understand complex requirements, with approximately 100% positive feedback highlighting their responsiveness and quality of work. Their expertise in bespoke software development allows them to deliver solutions closely aligned with client needs, enhancing operational efficiency and scalability.
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$10,000+$25 - $49 / hr250 - 999Chicago, IL
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See all 35 projectsMoon Technolabs is a custom software development company excelling in tailored software solutions, including mobile app development and SaaS applications. The reviews highlight their robust project management, responsive communication, and adaptability, with 90% of clients appreciating their flexibility and problem-solving skills. Their commitment to client satisfaction and sustainable practices is consistently praised, though some mention time zone challenges.
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$25,000+$150 - $199 / hr10 - 49Oakleigh South, Australia
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See all 7 projectsEnvision IT is a bespoke software development company specializing in custom software creation and full-stack software development. With 100% positive feedback, clients commend their ability to deliver complex projects on time and within budget. Reviewers frequently highlight Envision IT's excellent project management and effective communication, noting their talent for simplifying intricate challenges.
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$250,000+$50 - $99 / hr250 - 999Austin, TX
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See all 3 projectsGrowth Acceleration Partners is a Custom Software Development company specializing in Full Stack and End-to-end Software Engineering. Reviews highlight their commitment to client engagement, seamless integration with client teams, and strong project management. Approximately 90% of reviewers commend their collaborative approach and quality of talent, making them a valued partner for tailored software development needs.
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$10,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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See all 4 projectsCodebooq specializes in Custom Software Creation, offering tailored solutions and managed software development services. Reviews highlight their technical expertise, strong business acumen, and commitment to client needs, with 100% positive feedback on collaboration and adaptability. However, 50% note minor communication challenges, underscoring the need for proactive engagement and clear processes.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 25 projectsOneClick IT Consultancy P Limited is a prominent player in the custom software development industry, offering tailored, end-to-end software engineering solutions. Across their reviews, the company is consistently praised for its flexibility, responsiveness, and comprehensive project management, with approximately 83% of reviewers highlighting their impressive problem-solving abilities and innovative approach. Their ability to understand complex requirements and deliver high-quality, user-friendly solutions is frequently noted by clients.
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$25,000+$25 - $49 / hr50 - 249Zürich, Switzerland
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See all 16 projectsRadity is a bespoke software development company that excels in custom software creation, particularly in complex projects such as data migration and cloud-based solutions. Their clients commend their flexibility, commitment, and strong development team, with 67% noting their adaptability and 33% highlighting their dedication to addressing challenges. However, some feedback suggests areas for improvement in engineering practices.
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$25,000+$100 - $149 / hr50 - 249Sofia, Bulgaria
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See all 16 projectsResolute Software is a bespoke software development company specializing in custom software creation, including UI/UX development and mobile and web technologies using frameworks like Angular and .NET. They are consistently praised for their professionalism, flexibility, and commitment to delivering high-quality, accessible solutions on time and within budget. Approximately 90% of reviews highlight their technical expertise and effective project management.
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$5,000+$150 - $199 / hr50 - 249Kalamazoo, MI
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See all 17 projectsSPARK Business Works is a prominent custom software development company specializing in tailored software creation with a focus on understanding client needs and delivering complete, efficient solutions. Across multiple reviews, 95% of clients praise their project management, transparency, and punctuality. They are particularly noted for delivering 100% of promised outcomes without upselling, as mentioned by 33% of reviewers, demonstrating their commitment to client satisfaction and long-term partnerships.
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$25,000+$50 - $99 / hr10 - 49Dallas, TX
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See all 9 projectsSquareball Studios is a Custom Software Development firm, excelling in tailored and bespoke software creation. Reviews highlight their exceptional project management and responsiveness, with 100% positive feedback regarding their readiness to meet client needs promptly and effectively. Clients commend their high energy and stress-free processes, noting no areas for improvement.
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Undisclosed$50 - $99 / hr250 - 999Wrocław, Poland
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See all 6 projectsSoftjourn is a bespoke software development company providing full-stack and managed software development services. The company has received overwhelmingly positive feedback, with clients praising their flexible architecture, agile project management, and strong partnership approach. Approximately 100% of reviews highlight their competency in software engineering and adaptability, making them a reliable partner for custom software creation and end-to-end software development projects.
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$1,000+< $25 / hr10 - 49Phagwara, India
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See all 25 projectsProtolabz eServices is a Custom Software Development company specializing in tailored solutions for diverse industries. With over 90% positive feedback, clients consistently praise their commitment to understanding business needs, exemplary project management, and ability to deliver user-friendly, efficient platforms. Clients appreciate Protolabz's dedication to quality and innovation, making them a reliable partner for bespoke software development projects.
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$25,000+$50 - $99 / hr10 - 49Vynnyky, Ukraine
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See all 5 projectsRemSoft.Dev specializes in tailored software development, providing services such as custom software creation and full stack software development. The company is lauded for its expertise in .NET, strong project management, and effective communication, with 100% positive feedback from clients who appreciate their honesty, reliability, and ability to meet project expectations and enhance platform performance.
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$25,000+$50 - $99 / hr50 - 249Ratby, England
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See all 1 projectsEvolved Ideas is an IT consulting firm specializing in providing highly skilled developers for tech-oriented startups. Their services include managing recruitment, administration, and integration of developers into client teams. The reviews reflect 100% satisfaction with their developer quality, timely delivery, and ability to maintain long-term relationships without resource switching. Clients appreciate their efficient onboarding and adaptability for both long-term and project-based collaborations.
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$25,000+$50 - $99 / hr10 - 49Newcastle upon Tyne, England
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See all 4 projectsReadysalted is a bespoke software development company specializing in creating tailored software solutions with a focus on accessibility and user-friendly functionality. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their professionalism, creativity, and effective project management. Clients highlight their exceptional ability to deliver customized websites that cater to diverse audiences, meeting stringent branding and functionality requirements.
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$25,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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See all 8 projectsEnterwell is a custom software development company offering tailored software development services, including end-to-end software development and software engineering. Reviews indicate a high level of satisfaction, with approximately 100% of feedback being positive. Clients frequently commend their expertise, talent, and responsiveness, with 80% mentioning impressive communication and project management skills. Enterwell consistently meets deadlines, effectively integrates into client teams, and delivers high-quality solutions.
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UndisclosedUndisclosed10 - 49Budapest, Hungary
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See all 1 projectsIncQuery Labs is a Custom Software Creation company specializing in developing tailored software solutions, particularly in modeling applications. Their reviews indicate a high level of expertise and cost-effectiveness, with 100% positive feedback highlighting their effective communication and deep understanding of project requirements. Clients commend their skilled project management and dedication, despite minor scheduling challenges for smaller projects.
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$25,000+$50 - $99 / hr10 - 49Novi Sad, Serbia
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See all 24 projectsMarble IT is a proficient software development company specializing in bespoke software development and end-to-end software engineering solutions. Across their reviews, 90% of clients highlight their timely delivery and adherence to budget, with 70% commending their proactive communication and project management excellence. Marble IT is frequently praised for their cultural alignment and value for cost, ensuring high-quality deliverables and client satisfaction.
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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
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development40% C#75% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% 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 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$50,000+$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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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 -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37/40.017.4/20 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
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
35.8/40.016.4/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
35.6/40.017.4/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
55% Custom Software Development65% C#45% Other -
$10,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Custom Software Development20% C#75% Other -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development30% C#75% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development10% C#70% 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 -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
35.6/40.017/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$10,000+$25 - $49 / hr250 - 999Rzeszów, Poland
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
25% Custom Software Development15% C#75% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.1/40.019/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
20% Custom Software Development60% C#80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$50,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
35.3/40.016.2/20 Reviews9.7/10 Clients & Experience9.4/10 Market PresenceService focus
40% Custom Software Development100% C#60% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
33.9/40.016.6/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Custom Software Development60% C#40% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
34.9/40.015.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% Other -
$50,000+$25 - $49 / hr250 - 999Sofia, Bulgaria
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development10% C#75% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Southborough, MA
Ability to deliver
37.4/40.017.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development25% C#85% Other -
$25,000+$50 - $99 / hr250 - 999Sunny Isles Beach, FL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development20% C#60% 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