Top C# Developers
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$25,000+$25 - $49 / hr2 - 9Seinsheim, Germany
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See all 1 projectsClosetag is a development company known for providing specialized talent, such as German-speaking Java-based engineers, to fulfill specific project needs. The feedback highlights their reliability and language proficiency, with 100% positive reviews mentioning their strong German-speaking capabilities and successful project outcomes.
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Undisclosed$25 - $49 / hr10 - 49Kraków, Poland
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See all 9 projectsWeAstronauts Software is a custom software development company specializing in tailored and bespoke software solutions. Their clients consistently praise their effective communication, project management, and alignment with business objectives. The company has a remarkable track record, with a 100% on-time project delivery rate, and clients frequently highlight their proactive approach and high-quality code.
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$10,000+$100 - $149 / hr50 - 249Norfolk, VA
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See all 6 projectsTechArk Solutions is a company specializing in custom software creation and tailored software development services. Across reviews, clients commend their exceptional customer service and effective project management, with 100% of feedback highlighting their responsiveness and understanding of client needs. They are praised for their ability to seamlessly integrate technology into business solutions, enhancing operational efficiency without disruptions.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 3 projectsArtesian Software Technologies LLP specializes in Custom Software Development, offering tailored software solutions and full-stack software development services. With consistently positive feedback from clients, such as reduced operational headcount and satisfaction with communication, over 90% of reviews commend Artesian's professionalism and commitment to quality delivery. Their expertise in managing and customizing platforms like Salesforce reflects their capacity for comprehensive software engineering.
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$25,000+$25 - $49 / hr50 - 249
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See all 8 projectsServalit is a bespoke software development company specializing in tailored solutions across various industries. They consistently deliver high-quality, end-to-end software development services, with 100% of reviewers noting their seamless integration and responsiveness. Clients commend their technical expertise and proactive approach, with no significant areas for improvement identified in the feedback.
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$50,000+$50 - $99 / hr50 - 249Rotterdam, Netherlands
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See all 42 projectsBrightMarbles is a custom software development company renowned for its tailored and end-to-end software engineering services. With 100% positive feedback, clients frequently commend their adaptability, exceptional quality of work, and seamless integration into existing teams. Approximately 70% of reviewers highlight their cultural fit and responsiveness as particularly impressive attributes.
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$10,000+$50 - $99 / hr10 - 49Budapest, Hungary
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See all 9 projectsAP4 DIGITAL is a bespoke software development company specializing in tailored software solutions for diverse industries, including hospitality and personal services. Reviews consistently highlight the company's client-centered approach, flexibility, and commitment to technical excellence, with approximately 100% of clients praising their responsiveness and innovative problem-solving skills. Their custom software and app developments have notably enhanced clients' operational efficiency and customer satisfaction.
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$50,000+$100 - $149 / hr10 - 49New York, NY
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See all 1 projectsInventix Labs is a digital marketing company that specializes in rebranding and digital ad campaigns. The company received overwhelmingly positive feedback, with 100% of reviewers noting their creativity and effective project management. Clients reported significant success, including a 30% increase in online sales, and praised the company's ability to deliver impressive outcomes ahead of schedule.
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$5,000+$50 - $99 / hr50 - 249Muntinlupa, Philippines
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See all 6 projects1902 Software Development Corporation is a versatile software development company offering services in e-commerce platforms, mobile applications, website development, and branding. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their effective project management, timely delivery, and strong communication skills. Many clients also noted their adaptability and in-depth understanding of project requirements.
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$10,000+$50 - $99 / hr50 - 249Heredia, Costa Rica
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See all 8 projectsFusionHit offers Custom Software Development services, including eCommerce website development, BI development, and infrastructure support. Reviews highlight their excellent code quality, communication skills, and integration with client teams. Clients appreciate FusionHit's tailored software solutions and the professionalism of their stable, high-quality workforce.
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$25,000+$25 - $49 / hr50 - 249T'bilisi, Georgia
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See all 1 projectsWandio is a mobile app development company specializing in integrating advanced technologies like GPS and weather tracking. The overall feedback from their clients is positive, with apps they developed receiving an average rating of 4.9/5 stars on app stores. Clients appreciate their high standards and professionalism, although some suggest more active support could enhance their service.
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$5,000+$25 - $49 / hr50 - 249Vinnytsia, Ukraine
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See all 14 projectsFive Systems Development is a bespoke software development company specializing in tailored and full-stack software solutions across web, mobile, and cloud platforms. With positive feedback comprising approximately 95% of reviews, clients consistently commend their agility, communication, and technical expertise. The company is praised for its flexibility, ability to meet deadlines, and delivering high-quality software solutions, with several reviewers highlighting their exceptional project management skills and dedication to client needs.
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$10,000+$100 - $149 / hr10 - 49Dublin, OH
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See all 4 projectsAWH is a bespoke software development company specializing in custom software creation for startups and SaaS platforms. Across reviews, clients praise their robust project management and personalized service, with approximately 90% highlighting their ability to transform concepts into market-ready products. Their agile approach and intimate partnership model make them a reliable choice for tailored software development and end-to-end software engineering.
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$1,000+$100 - $149 / hr2 - 9Brighton, MI
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See all 4 projects42 milligrams, llc is a custom software creation company specializing in tailored software development, offering services such as client management systems, web-based applications, and website development. Their reviews highlight their reliability, responsiveness, and high-quality project management, with 100% of reviewers noting timely delivery and effective communication. Clients appreciate their personal approach, creative problem-solving, and the added value they provide.
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$50,000+Undisclosed50 - 249Prague, Czech Republic
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See all 3 projectsBlocshop is a bespoke software development company, specializing in custom software creation and full-stack software development. The reviews highlight their agile project management, timely delivery, and a dedicated team that consistently goes beyond expectations. Clients particularly appreciate their technical expertise, with 100% noting their impressive team culture and commitment to delivering value. Blocshop's flexible approach and innovative solutions make them a valued partner in managed software development.
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$10,000+$50 - $99 / hr10 - 49
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See all 2 projectsNeo softhub specializes in Custom Software Development, offering tailored software solutions such as bespoke healthcare digital tools. Their reviews highlight impressive project management, timely delivery, and a commitment to innovation. Clients praise their proactive communication and dedication, with no areas for improvement noted, indicating a strong alignment with client needs and expectations.
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$5,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
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See all 1 projectsSaitami is a bespoke software development company specializing in custom software creation with a focus on tailored solutions for complex projects. Client reviews highlight Saitami's ability to deliver high-performance, scalable platforms with 99.9% uptime and zero security incidents. Their deep technical expertise, coupled with proactive project management and strategic insight, results in strong market adoption and impressive ROI outcomes, with 180% ROI in marketing efforts.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 3 projectsTeam Harbour is a Custom Software Development company specializing in tailored software and full-stack development. The reviews indicate a strong emphasis on technical expertise, effective communication, and cost-effectiveness, with 100% of reviewers noting their impressive communication skills and satisfaction with deliverables. There are no reported negative experiences, highlighting their reliable project management and adherence to budget and timelines.
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$10,000+$50 - $99 / hr250 - 999Prague, Czech Republic
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See all 7 projectsCN Group CZ a.s. is a Custom Software Creation company specializing in end-to-end software development and agile project management. Across their reviews, 100% of clients praise their effective communication and project management, while 75% highlight their ability to integrate seamlessly with client teams and deliver projects within budget and time constraints. With a focus on long-term partnerships, their expertise in software engineering is consistently noted as impressive.
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$10,000+$25 - $49 / hr50 - 249San Rafael, Costa Rica
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See all 6 projectsSapiensdev.com is a Custom Software Development company specializing in staff augmentation and tailored software development services. They are praised for their efficiency in sourcing skilled candidates and maintaining effective communication, resulting in successful project outcomes. All feedback is positive, highlighting their reliability and flexibility, especially during challenging times.
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$25,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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See all 2 projectsaSimplify LLC is a bespoke software development company known for its commitment to pragmatic technical solutions and clear communication. With overwhelmingly positive feedback, clients appreciate their values-driven approach and effective project management. Approximately 100% of reviews highlight their budget-friendly pricing and adaptability, with no areas for improvement noted.
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$10,000+$100 - $149 / hr10 - 49Kensington, MD
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See all 3 projectsCoretechs Consulting, Inc. is a bespoke software development company known for its expertise in custom software creation and full stack software development. With a client satisfaction rate of nearly 100%, their reviews consistently highlight their effective project management, impactful solutions, and proactive communication. Many clients praise their ability to deliver high-quality software that meets complex requirements efficiently.
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UndisclosedUndisclosed10 - 49Kyiv, Ukraine
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See all 6 projectsHiTech Service LLC is a Custom Software Development company praised for its expertise in tailored and bespoke software solutions. With 100% positive feedback, clients commend their quick understanding of complex needs, attention to detail, and effective project management. Reviewers highlight their ability to seamlessly integrate with clients' teams and deliver innovative solutions across diverse industries.
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$10,000+$100 - $149 / hr10 - 49Montréal, Canada
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See all 5 projectsCemiar Inc. is a bespoke software development company specializing in custom software creation and workflow automation. The company consistently delivers projects on time and within budget, with 100% of the reviews praising their technical expertise, innovative solutions, and effective communication. Clients appreciate Cemiar Inc.'s ability to fully understand and exceed project expectations.
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UndisclosedUndisclosed10 - 49
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See all 3 projectsiExperto Inc. is a web development and digital solutions company that excels in delivering high-quality websites and mobile applications. They are praised for their efficient project management, responsiveness, and attention to detail. With positive feedback from 100% of reviewers highlighting great communication and timely delivery, iExperto Inc. stands out for its client-focused approach and strong value for cost.
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$10,000+$25 - $49 / hr250 - 999Germasogeia, Cyprus
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See all 3 projectsInTech Partner is a custom software development company specializing in digital transformation technology, including SAP and Microsoft solutions. The company is lauded for its excellent communication skills, technical expertise, and timely delivery, with 100% of reviewers highlighting successful project outcomes and effective collaboration. Their agile methodology and skilled software engineers ensure high-quality custom software creation.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsDevSymmetrix is a quality assurance and software testing company recognized for its meticulous approach to identifying and fixing software bugs. In their reviews, 100% of clients commend their thoroughness and effective communication, highlighting an impressive collaboration experience devoid of language barriers. DevSymmetrix consistently delivers trustworthy results, fostering client confidence in their comprehensive testing capabilities.
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$10,000+$150 - $199 / hr10 - 49Bristol, England
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See all 1 projectsNewicon is a custom software development company specializing in tailored and bespoke software solutions. The reviews highlight their effective communication and problem-solving abilities, with 100% of reviewers praising their commitment to understanding client needs and delivering cloud-based systems on time. Their project management improvements have been noted as a significant enhancement.
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$50,000+$150 - $199 / hr10 - 49Birmingham, AL
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See all 1 projectsSigao Studios is a custom software creation company excelling in tailored software development, particularly for niche markets such as speech-language pathology platforms. Reviewers highlight their strong project management skills, with almost all deadlines met, and commend their effective communication. Positive feedback is consistent across reviews, emphasizing their ability to adapt to client needs and foster collaborative relationships.
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$5,000+$25 - $49 / hr50 - 249Troy, MI
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See all 20 projectsOne Team US LLC is a Custom Software Development company that excels in tailored software creation and full stack software development. Reviews highlight their exceptional project management, with 100% of clients praising their responsiveness and communication. Clients also commend their ability to deliver high-quality solutions, such as mobile apps and complex platforms, within budget and timelines, often exceeding expectations.
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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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 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 -
$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
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% 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+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% 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 -
$10,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Custom Software Development20% C#70% 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 -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36.2/40.017.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% 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 -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% 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 -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
36.7/40.017.6/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% 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 -
$25,000+$25 - $49 / hr250 - 999Oslo, Norway
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development10% C#50% 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 -
$5,000+$25 - $49 / hr250 - 999Charlotte, NC
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
60% Custom Software Development10% C#40% 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