Top C# Developers
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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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$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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See all 8 projectsCIGen is a bespoke software development company specializing in tailored software creation and end-to-end software development services. Overall, the company has received positive feedback, with clients praising their alignment in company values and culture. Approximately 100% of reviewers expressed satisfaction with their project management and technical expertise. They are noted for proactive communication, meeting project timelines, and making developments in an agile and collaborative manner.
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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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$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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See all 14 projectsINNOVANT is a bespoke software development company specializing in tailored software development and custom software creation. The company consistently receives high praise for its end-to-end software development services, with 100% of reviews highlighting their exceptional communication, dedication, and ability to deliver projects on time and within budget. Clients frequently commend INNOVANT's culture fit and commitment to understanding their needs, resulting in high-quality, scalable software solutions.
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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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$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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$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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$5,000+$50 - $99 / hr10 - 49Stockholm, Sweden
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See all 19 projectsSlashdev is a bespoke software development firm specializing in tailored software creation, with a focus on full-stack software development and custom solutions. The company has received overwhelmingly positive feedback, with reviewers praising its quick responsiveness, flexibility, and cost-effective pricing. Approximately 100% of the feedback highlights their ability to deliver skilled developers promptly, emphasizing their impressive project turnaround and attention to detail.
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$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 31 projectsThe Intellify is a Custom Software Creation company specializing in mobile app development, AI integration, and 3D modeling. Across their reviews, clients commend their communicative project management, timely deliverables, and ability to enhance and stabilize existing platforms. Approximately 95% of feedback highlights their effective coordination and expertise in software development, despite minor areas for improvement in project initiation eagerness.
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$25,000+$50 - $99 / hr50 - 249Odesa, Ukraine
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See all 10 projectsTateeda is a custom software creation company that specializes in tailored software development, offering comprehensive end-to-end software solutions. The reviews reveal a strong emphasis on their technical expertise and project management capabilities. Approximately 95% of reviewers highlight their impressive customer service and ability to integrate seamlessly with client teams, while 85% commend their problem-solving skills and responsiveness.
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$5,000+$50 - $99 / hr50 - 249Toruń, Poland
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See all 5 projectsecom.software is a bespoke software development company specializing in tailored software solutions for the insurance industry. With a 100% positive feedback rate, clients praise their agile project management, timely delivery, and deep industry expertise. Approximately 75% of reviewers highlight their exceptional collaboration and strategic alignment with business needs, establishing ecom.software as a trusted technology partner.
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$1,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 5 projectsSatva Solutions is a custom software development company that specializes in bespoke software creation and tailored integration solutions. Consistently praised for their responsiveness and innovative problem-solving abilities, 100% of reviewers appreciated their timely delivery and value for money. Clients particularly noted their effective communication, forward-thinking approach, and the seamless integration projects that enhanced operational efficiencies.
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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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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
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See all 19 projectsUptime Poland is a proficient provider in bespoke software development, particularly in the healthcare and engineering industries. They excel in full stack and custom software creation, consistently delivering projects on time and adapting to client needs. About 95% of reviewers commend their responsiveness and effective communication, while a similar percentage highlight their technical competence and commitment to customer satisfaction.
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$10,000+$25 - $49 / hr250 - 999Vadodara, India
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See all 28 projectsRishabh Software is a Custom Software Creation company that excels in developing tailored software solutions, offering services such as full-stack software development and IT infrastructure support. Reviews highlight their professionalism, responsiveness, and technical capability, with 90% of clients praising their adaptability and ability to meet evolving project requirements. While communication and project management are noted strengths, some reviews suggest room for improvement in offering alternative technical solutions.
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$10,000+$50 - $99 / hr50 - 249San José, Costa Rica
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See all 13 projectsDNAMIC | Databricks Data Solutions is a Custom Software Development company specializing in tailored software creation and software engineering. Reviewers consistently highlight the company's excellent project management, responsiveness, and seamless communication, with 100% of feedback being positive. Many clients (over 80%) commend DNAMIC for their culture fit and alignment with company values, while 60% appreciate their proactive approach and innovation during projects.
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$25,000+$100 - $149 / hr50 - 249Pasadena, CA
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See all 14 projectsArt+Logic is a Custom Software Development company specializing in bespoke software solutions across various industries. The company is praised for its technical expertise, creativity, and strong project management skills, with 100% of reviewers highlighting their ability to deliver on time and adapt to changing requirements. Additionally, 90% of reviewers commend their team’s competence and responsiveness, making Art+Logic a trusted partner in end-to-end software development projects.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 4 projectsKevuru Games is a game development company known for its expertise in 2D art, animation, and game design for mobile and social games. With nearly all client reviews highlighting their strong communication, adaptability, and professional approach, they have consistently delivered high-quality work. Nearly 100% of the feedback is positive, emphasizing their ability to grasp style requirements and meet project goals efficiently.
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$5,000+$25 - $49 / hr10 - 49
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See all 8 projectsRedGrid Cloud is a custom software development company specializing in tailored software solutions across various industries, including finance, retail, and education. Their reviews highlight a 100% satisfaction rate, emphasizing their professionalism, proactive communication, and ability to deliver efficient, scalable solutions that align with client needs. Impressively, 100% of reviewers commend their understanding of industry-specific challenges and the value-for-money service they provide.
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$10,000+$25 - $49 / hr50 - 249Hamilton, Canada
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See all 17 projectsCabot Technology Solutions, Inc is a bespoke software development company specializing in creating tailored software solutions. Reviews highlight their technical competence and cost-effectiveness, with 80% mentioning their responsive customer service and willingness to adjust to client needs. However, 20% noted areas for improvement in project oversight and time management. Overall, Cabot is trusted for their authenticity and commitment to client success.
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$50,000+$50 - $99 / hr50 - 249Budapest, Hungary
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See all 5 projectsDanubius IT Solutions is a bespoke software development company specializing in tailored software creation and full-stack software development. They consistently receive positive feedback, with clients highlighting their excellent project management, flexibility, and alignment with business priorities. Approximately 100% of reviews commend their proactive approach and effective communication, often mentioning the seamless integration of their teams with clients' needs.
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$50,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
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See all 8 projectsSirma is a distinguished company specializing in tailored and full-stack software development, with expertise in creating bespoke software solutions for various industries. The reviews highlight a 100% satisfaction rate, with clients praising Sirma's exceptional project management, timely delivery, and deep industry knowledge. A recurring theme is the company's ability to provide valuable strategic input and adapt to clients' evolving needs, demonstrating flexibility and innovation.
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$25,000+$25 - $49 / hr50 - 249Praha, Czech Republic
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See all 1 projectsWhirr Crew s.r.o. is a bespoke software development company specializing in custom software creation, particularly in migrating legacy systems and developing mobile applications. Reviews highlight their proactive and professional approach, with 100% positive feedback noting successful project delivery and strong alignment with client objectives. Their competitive pricing and geographical proximity are also frequently praised.
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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 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
22% Custom Software Development22% C#78% 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 / 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 - 999
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 -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% 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 -
$50,000+$25 - $49 / hr250 - 999Yerevan, Armenia
Ability to deliver
34.7/40.016.6/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
35% Custom Software Development40% C#65% Other -
$5,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.8/40.017.8/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% 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 -
$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 -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
35.4/40.016.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% 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 -
Undisclosed$150 - $199 / 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 -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development30% C#75% 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+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
25% Custom Software Development20% C#75% Other -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development20% C#80% Other -
$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
Ability to deliver
36.7/40.017.8/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
70% Custom Software Development30% C#30% Other -
$50,000+$100 - $149 / hr50 - 249Irvine, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Custom Software Development10% 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