Top 100 C# Developers in Ukraine
The Best of October 2026Looking for a top C Sharp software development company in Ukraine?
The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.
To assist you in your search for a partner, we’ve compiled this list of the top C# developers in Ukraine. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ukraine C Sharp (C#) Software Development Companies
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1$50,000+250 - 999 employeesKyiv, UkraineTrinetix is a midsize custom software development company. The Nashville, Tennessee-based firm was launched in 2011. Their services include Custom Software Development, Product Design, Robotics Process Automation, and Low/No Code Development.Read More
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Big 4 Accounting firmsIndustries
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2$50,000+1,000 - 9,999 employeesL'viv, UkraineSigma Software Group, a custom software development company, was launched in 2002. Their large team is located in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington and offers Custom Software Development, Mobile App Development, Web Development, BI & big data consulting & SI, and more.Read More
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VolvoIndustries
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3$25,000+50 - 249 employeesL'viv, UkraineHeadquartered in L'viv, Ukraine; Warszawa, Poland and Markham, Canada, Reenbit is a software development firm. The midsize firm was established in 2018. Their team focuses on Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, Enterprise App Modernization, and more.Read More
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CloudBooking Glowi EClou DataloopIndustries
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4$5,000+50 - 249 employeesL'viv, UkraineFounded in 2015, Digis, a Fiverr company (NYSE: FVRR) is a custom software development company. The midsize team specializes in Custom Software Development, Web Development, and IT staff augmentation. The firm is based in London, England; New York, New York; București, Romania and L'viv, Ukraine.Read More
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Blablacar Hubspot PwC HumaIndustries
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5$25,000+250 - 999 employeesDnipro, UkraineApriorit, a custom software development company, is headquartered in Lynn, Massachusetts; Poznań, Poland; Dnipro, Ukraine and Nicosia, Cyprus. The midsize team specializes in Custom Software Development, Cybersecurity, IoT development, Artificial Intelligence, and more and was established in 2002.Read More
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Fortune 500 security solution vendorsIndustries
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6$10,000+250 - 999 employeesL'viv, UkraineEdvantis is a big data company. The midsize Berlin, Germany-based company was launched in 2005. Their services include BI & big data consulting & SI, Artificial Intelligence, Custom Software Development, IoT development, and more.Read More
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Indeed BigCommerce DocCirrus KPC LabsIndustries
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7$25,000+50 - 249 employeesL'viv, UkraineLeobit is a custom software development firm. Their midsize team is headquartered in L'viv, Ukraine; Austin, Texas; Tallinn, Estonia and Kraków, Poland and focuses on Custom Software Development, Artificial Intelligence, Web Development, AI Agents, and more. The agency was established in 2014.Read More
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KEMET CorporationIndustries
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8$25,000+50 - 249 employeesL'viv, UkraineRead More
Temy is a custom software development firm. The L'viv, Ukraine-based agency was launched in 2014. The midsize team provides Custom Software Development, Web Development, Artificial Intelligence, and Low/No Code Development.
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LesaraIndustries
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9$5,000+50 - 249 employeesL'viv, UkraineAI Agents company Softermii was launched in 2014. They are located in Los Angeles, California; L'viv, Ukraine; München, Germany and Stockholm, Sweden and have a midsize team. Softermii specializes in AI Agents, AI Consulting, Web Development, IT staff augmentation, and more.Read More
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Events10xIndustries
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10$25,000+50 - 249 employeesL'viv, UkraineEstablished in 2017, Lionwood.software is an AI firm. The midsize Newark, Delaware-based team offers Artificial Intelligence, Custom Software Development, Web Development, Generative AI, and more.Read More
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INTO University Partnerships VAS Dizmo UnbrokenIndustries
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11$50,000+1,000 - 9,999 employeesL'viv, UkraineRead More
Infopulse is an end-to-end digital services and advisory company based in Ukraine with additional offices across Europe and the Americas. Founded in 1991, their team of 2,300+ specialists offers solution engineering, managed services, innovation services, digital experience & intelligent business solutions. They work with SMBs and Fortune 100 enterprises, focusing on banking, energy, oil & gas, healthcare, telecom, information technology, and other industries.
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BICSIndustries
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12$50,000+50 - 249 employeesL'viv, UkraineBlackthorn Vision is a midsize software development company. They provide Custom Software Development, Artificial Intelligence, Enterprise App Modernization, and IT managed services and were established in 2009. The firm is headquartered in Austin, Texas; Warszawa, Poland and L'viv, Ukraine.Read More
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SensiaIndustries
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13$50,000+50 - 249 employeesKyiv, UkraineDevox Software, a custom software development firm, is based in Miami, Florida; Warszawa, Poland; Kyiv, Ukraine and Lauderdale Lakes, Florida. The agency provides Custom Software Development, Enterprise App Modernization, Artificial Intelligence, and AI Consulting and has a midsize team.The agency was launched in 2018.Read More
Clients
Function4Industries
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14$50,000+50 - 249 employeesL'viv, UkraineRelevant Software, a software development firm, is in L'viv, Ukraine; Warszawa, Poland and Ademuz, Spain. The midsize firm was launched in 2013. Their services include Custom Software Development, IoT development, IT staff augmentation, Web Development, and more.Read More
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15$5,000+10 - 49 employeesBoryspil', UkraineBuildApps, a custom software development firm, is located in Kyiv, Ukraine and Boryspil', Ukraine. They focus on Custom Software Development, UX/UI Design, and Artificial Intelligence and were established in 2020.Read More
Clients
Taschner.biz SAVY - UAB Bendras finansavimas OrionsWave, LLCIndustries
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16$10,000+10 - 49 employeesZhytomyr, UkraineCustom software development company Asabix was founded in 2017. Their small team is based in La Crosse, Wisconsin and Zhytomyr, Ukraine. Their services include Custom Software Development, E-Commerce Development, and Web Development.Read More
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SkladUSAIndustries
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17$10,000+10 - 49 employeesL'viv, UkraineRead More
BLISCORE is a custom software development company founded in 2015 and located in Lviv, Ukraine. The team of fewer than 50 employees provides web development services to small businesses in the health care and medical industries.
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18$25,000+50 - 249 employeesKyiv, UkraineGlorium Technologies is a midsize ERP consulting and SI company. Established in 2010, the team offers ERP consulting and SI, Custom Software Development, Digital Strategy, AI Consulting, and more. The company is headquartered in Houston, Texas; Kyiv, Ukraine; Pafos, Cyprus and Kraków, Poland.Read More
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CAE Healthcare PACS Harmony Bodyo ITR SoftwareIndustries
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19$10,000+50 - 249 employeesL'viv, UkraineSmartTek Solutions is a midsize custom software development company located in Austin, Texas and L'viv, Ukraine. They offer Custom Software Development, Web Development, AR/VR development, and ERP consulting and SI and were launched in 2017.Read More
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20$10,000+50 - 249 employeesL'viv, UkraineUinno, an artificial intelligence development company, is located in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine. The midsize agency was founded in 2019. Their services include Artificial Intelligence, AI Consulting, Custom Software Development, UX/UI Design, and more.Read More
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OnlyFansIndustries
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21$25,000+50 - 249 employeesL'viv, UkraineDevtorium is an AI firm based in Brooklyn, New York; L'viv, Ukraine; Poltava, Ukraine and Vinnytsia, Ukraine. The firm specializes in Artificial Intelligence, Web Development, Custom Software Development, Generative AI, and more and has a midsize team.The firm was established in 2017.Read More
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ISDA Inc.Industries
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22$10,000+50 - 249 employeesKyiv, UkraineAI Consulting company Brights is located in Warszawa, Poland; Kyiv, Ukraine and New York, New York. The midsize team provides AI Consulting, Custom Software Development, Enterprise App Modernization, UX/UI Design, and more and was established in 2011.Read More
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Philip Morris Suzuki Microsoft DanoneIndustries
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23$50,000+50 - 249 employeesL'viv, UkraineVaryence is a web development company. The midsize team is based in L'viv, Ukraine; New York, New York and Split, Croatia. Their services include Web Development, Custom Software Development, Mobile App Development, IT strategy consulting, and more.Read More
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24$25,000+10 - 49 employeesL'viv, UkraineDeepInspire is a custom software development company launched in 2000. The company provides Custom Software Development, UX/UI Design, BI & big data consulting & SI, Artificial Intelligence, and more and has a small team.Read More
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25$10,000+250 - 999 employeesKyiv, UkraineAR/VR development company Softengi is based in Tychy, Poland; Arlington, Virginia and Kyiv, Ukraine. The midsize company was established in 1995. Their services include AR/VR development, Artificial Intelligence, Custom Software Development, IoT development, and more.Read More
Clients
BoeingIndustries
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26$50,000+250 - 999 employeesKyiv, UkraineIntetics Inc. Is an IT managed services company founded in 1995. The firm focuses on IT managed services, IT staff augmentation, Custom Software Development, Web Development, and more and has a midsize team. The firm is headquartered in Naples, Florida; Düsseldorf, Germany; Kraków, Poland and Kyiv, Ukraine.Read More
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Encyclopaedia BritannicaIndustries
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27$10,000+250 - 999 employeesKyiv, UkraineRead More
Polytech Software is an IT outsourcing company with about 150 team members in Kyiv, Ukraine, and the United States. Their services include IT managed services, application testing, and CRM Consulting. Founded in 2006, they work primarily with small and midmarket businesses in e-commerce, education, and IT industries.
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KyoceraIndustries
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28$100,000+1,000 - 9,999 employeesL'viv, UkraineN-iX is a business intelligence company. The large North Miami Beach, Florida-based team offers BI & big data consulting & SI, Artificial Intelligence, Custom Software Development, cloud consulting & SI, and more. The agency was founded in 2002.Read More
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Bosch Siemens eBay Total EnergiesIndustries
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29$10,000+10 - 49 employeesL'viv, UkraineEchoGlobal is an IT staff augmentation company. Established in 2013, the small firm is based in Tallinn, Estonia; L'viv, Ukraine; Kraków, Poland and București, Romania. Their team specializes in IT staff augmentation, Staffing, Recruiting, Custom Software Development, and more.Read More
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30$10,000+250 - 999 employeesKyiv, UkraineBrightgrove is an IT staff augmentation company founded in 2011. The midsize Remscheid, Germany-based team specializes in IT staff augmentation, Custom Software Development, IoT development, Application Testing, and more.Read More
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ZWILLING Pluto TV RealPlusIndustries
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