Top 100 C# Developers in Poland
September 2023Looking for a top C Sharp software development company in Poland?
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 Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Poland C Sharp (C#) Software Development Companies
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61
- $25,000+
- 50 - 249 employees
- Wrocław, Poland
NeuroSYS is a software development company based in Wroclaw, Poland. Established in 2010, the team of 40 specializes in custom software and web development and IT strategy consulting. They mainly interact with small businesses in the information technology or financial services industries.
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NeuroSyS served as their complete IT team and provided platform development services to build a learning management system.
"NeuroSYS works with us as a team. They’re brilliant."
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62
- $25,000+
- 10 - 49 employees
- Gdańsk, Poland
Yameo is a software development agency headquartered in Rotterdam, Netherlands with a development center in Gdansk, Poland. Founded in 2005, they have 30 employees, and provide custom software development, web development, mobile apps, and IT strategy consulting.
Industries
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Yameo is working with a public safety company on various insurance claims-related projects. Their work involves upgrading the firm’s solutions and platforms to help them scale to a global level.
“They’re a truly reliable software partner.”
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63
- $5,000+
- 10 - 49 employees
- Dąbrowa Górnicza, Poland
Recodeit is a web development firm. The small team is based in Dąbrowa Górnicza, Poland. Their services include web development, custom software development, IT staff augmentation, mobile app development, and more.
Clients
- Edu Games
- eStoreLabs
- Termo-Fol
- Bi Rabbit
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Recodeit was tasked with finding competent part-time Unity developers to help a game development company's project. They aimed to work more efficiently and outsource some of their tasks.
"I'd dare to say that not only the developer, but the whole team became a friend of us and our company."
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64
- $10,000+
- 10 - 49 employees
- Wrocław, Poland
Headquartered in Wroclaw, Poland and founded in 2011, Zaven is software development company that provides web development, custom software development, and mobile app development. Their team of 25 works with small and mid market clients in the consumer products, information technology, manufacturing, and education industries.
Clients
- Fonn Construction
- Marine Manager
- Grasp
- iDoc
Industries
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Zaven audited the infrastructure built by a previous vendor for a small development company. The team was responsible for ensuring system security and troubleshooting to address all potential issues.
"Project management was perfect."
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65
- $25,000+
- 10 - 49 employees
- Gliwice, Poland
Appvinio is a development company based in Gliwice, Poland. They have a team of around 5 employees and were founded in 2018. They provide mobile app and web development services, along with UX/UI design to solely small businesses.
Clients
- 4GOAL
- Vitalia
- BakeryApp
- Protrailer
Industries
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appvinio was hired by an energy storage solutions firm to develop a mobile, web, and server app that can restore a company's database. The software includes an inverter installation registration and ranking.
"The project manager was always available and accurately transferred information to our app development team."
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66
- $25,000+
- 50 - 249 employees
- Łódź, Poland
Happy Team is an e-commerce development company founded in 2015. The small Lodz, Poland-based team offers e-commerce development and other application development.Industries
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Happy Team 😁 provided custom software development services for a machinery distribution company. They used React and PHP to work on the backend connections of the client’s essential programs.
“Happy Team 😁 is the best company we’ve worked with. They were specialists.”
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67
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
DDI Development is a custom web and mobile development company with offices in Tallinn, Estonia; Kharkiv, Ukraine; and New York. Founded in 2007, they employ 73 industry professionals who specialize in digital development for small and midmarket businesses. Services include the development of custom software and applications, mobile and web apps, and databases.
Clients
- Notesmaster,
- Klink,
- Reservation Federal System,
- Akela,
Industries
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DDI Development lent development skills to a management company's database and platform back-end. The project primarily involved work in PHP, JavaScript, and Angular JS.
"They're able and willing to be flexible with their clients."
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68
- $5,000+
- 50 - 249 employees
- Warszawa, Poland
9BITS is a software developer based in Warsaw, Poland. Established in 2009, they have more than 100 employees that cater to small–midmarket clientele. They offer custom software development, mobile app development, and e-commerce development services.
Clients
- Unilever
- Volkswagen
- Sanofi
- Leroy Merlin
Industries
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9BITS built a web-based CRM application for a management consulting firm. They used Java. The team continues to provide ongoing customizations and improvements.
"They’re an experienced team with strong technical skills."
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69
- $10,000+
- 10 - 49 employees
- Wrocław, Poland
Founded in 2001, Right Information is a Wroclaw, Poland based company with a team of 25. They provide web development, custom software development, big data consulting, and artificial intelligence services to mid market and enterprise clients; these clients are primarily in the manufacturing, automotive, and IT industries.
Clients
- Systemair
- Suzuki
- Mazda
- Iveco
Industries
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Right Information designed and developed a CPQ (configure price quote) and MDM (master data management) platform to aggregate product data. Their work has included managing competitive benchmarking sessions.
"They always shared with us their thoughts and ideas that could influence the delivery process..."
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70
- $1,000+
- 10 - 49 employees
- Warszawa, Poland
StoryMode is a game development studio in Minsk, Belarus. Founded in 2018, they have about 15 employees that serve mostly small-business clients in the gaming industry. Services include custom software, mobile app, and AR/VR development.
Clients
- Cd Projekt Red
- 1C Game Studios
- White Wizard Games
- Blayze Games
Industries
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StoryMode provides remote Unity development resources for a mobile game company.
"Their willingness to be flexible on hours stands out to me. Their price is also good."
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71
- $5,000+
- 2 - 9 employees
- Wrocław, Poland
Vratislavia Software Sp. Z o.o. Is a small custom software development company launched in 2020. Their services include custom software development, web development, mobile app development, and enterprise app modernization. The company is based in Wrocław, Poland.
Industries
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Vratislavia Software Sp. z o.o. has provided front- and backend developers for a logistics company. The resources help in the code refactoring phase with the new designs for the company's application.
"They verify their employees' technical abilities and provide developers with excellent skills for a reasonable price."
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72
- $1,000+
- 10 - 49 employees
- Wrocław, Poland
Vialutions is a software development and IT consulting company based in Wroclaw, Poland. The company, founded in 2010, has more than 30 employees and provides a wide range of services that include custom software development, digital strategy, and application testing. These services are offered to midmarket and other-sized companies in the financial services, manufacturing, automotive, energy & natural resources, and other industries.
Clients
- Toyota
- Archicom
- NG Engineering
- Chassis Brakes/Hitachi
Industries
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An outsourcing company partnered with Vialutions to find good developers to develop a GUI for a robot that was requested by a client.
"We were able to gather the team very fast and they were able to travel to our client office quick too."
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73
- $10,000+
- 50 - 249 employees
- Poznań, Poland
Setapp is an AR/VR development firm founded in 2009. Based in Poznan, Poland, the team of 64 specializes in web development, mobile app development, and AR/VR development. They serve all levels of clientele in the education, media, and gaming industries.
Clients
- Maersk Tankers
- Deutsche Binnenreederei
- Egmont
- Exruptive
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A construction tech company hired Setapp to develop a web app similar to a project management tool. The app would allow users to oversee the costs, timelines, and contractors behind the building of their homes.
"It was clear from our first meeting that they were already invested in the project."
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74
- $5,000+
- 10 - 49 employees
- Poznań, Poland
B-MIND is an interactive production house based in Poznan, Poland, that was established in 2007. Their team of 14 employees provides web development, mobile app development, and web design services to small and mid-market businesses.
Clients
- Mercedes Benz Poland
- RabenGroup
- H&M
- Wrigley
Industries
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B-MIND Software House provided custom software development to create a content distribution system that would store digital data. The web-based solution needed to be accessible to employees.
"B-MIND was always patient and open-minded about new ideas and which is rare."
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75
- Undisclosed
- 50 - 249 employees
- Wrocław, Poland
Sagiton is a business-oriented software house located in Wroclaw, Poland. The company was founded in 2010 and now employs a team of 48 people. Sagiton provides custom software development, cybersecurity, mobile app development, IT strategy consulting, marketing strategy, and web design services. Most of their clients are small businesses.
Clients
- TapWinWin
- Statso
- DOR
- Green4Rent
Industries
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A piping systems manufacturer has hired Sagiton to provide software development. They're making a platform to help the client manage digital 3D files and are creating a design app, among other tasks.
''They've never said 'no' to us.''
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76
- $5,000+
- 50 - 249 employees
- Toruń, Poland
Ecom.software is a custom software development firm. Their midsize team is in Toruń, Poland and specializes in custom software development, cloud consulting & SI, enterprise app modernization, ux/ui design, and more. The firm was launched in 2016.
Industries
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ecom.software provides software development services for an insurance services company. The team has developed custom sales software and integrated it with the client's system and APIs.
"They excel at translating our business needs into a well-defined backlog and system functionalities."
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77
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
ValueLogic is a software agency founded in 2015 with more than 50 experts. Based in Wrocław, Poland, they provide web, custom software, and mobile app development solutions for clients in the fields of real estate, IT, and financial services.
Clients
- ImmobilienScout24
- Tier
- Bremacon
- Retarus
Industries
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ValueLogic developed a new online ordering system that included enhanced customer services and quality assurance features. They developed the solution using Angular and JavaScript.
"The diversity and flexibility of the team were impressive."
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78
- $5,000+
- 10 - 49 employees
- Gdańsk, Poland
Pirxon SA, a small software development company, is headquartered in Gdańsk, Poland. Founded in 2004, the team provides custom software development, web development, AR/VR development, and Artificial Intelligence.
Industries
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Pirxon SA - RPA developers provided custom software development for a media and digital marketing communications company. The team helped the client sort processes that were suitable for automation.
"They were flexible ad understanding, especially in the event of corporate bottlenecks during the project."
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79
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
ImpiCode is a software development company that specializes in mobile, custom software, and web development services. Founded in 2017, they have a team of roughly 6 employees located in Warsaw, Poland.
Clients
- Bank Nowy BFG
- Danhoss
- EDICON
- eMKa Project
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ImpiCode was hired by an IT consulting firm to develop an incomplete website using React-responsive for partial code refactoring.
"They proved to be reliable, on time, and committed to the scope of work."
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80
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
JMMJ is a custom software development company based in Warsaw, Poland. Founded in 2008, they have 22 employees specializing in mobile and web technology, including AI, augmented reality, and machine learning. Working for small businesses, midmarket companies and global enterprises, they offer blockchain solutions, mobile and web app development, and Cloud control.
Clients
- Microsoft
- DLL Group
- 7N.com
- RentalButler
Industries
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JMMJ built a website and business application to improve interactions with an IT consulting community. They managed data privacy concerns, and the site highlights localized content based on user location.
"...JMMJ’s ability to adapt and find solutions is invaluable."
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81
- $1,000+
- 1,000 - 9,999 employees
- Łódź, Poland
Transition Technologies PSC is a full-cycle software development company based in Lodz, Poland, with offices in Kielce, Poland, Bialystok, Poland, and Zielona Gora, Poland. Founded in 1991, Transition Technologies' team of about 215 employees primarily provides mid-market businesses in the manufacturing and automotive industries with AR/VR development, IoT development, and custom software development services.
Clients
- Capula
- OneSpan
- PTC
- Roche
Industries
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Transition implements product lifecycle management programs overtop PTC Windchill software using Java applet and coding.
"Over the years, the quality of their work has increased."
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82
- $25,000+
- 50 - 249 employees
- Gliwice, Poland
Software Interactive, a midsize custom software development company, is in Gliwice, Poland. Established in 2013, the team focuses on custom software development, web development, mobile app development, and IT staff augmentation.
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Software Interactive collaborated with an IT services company for custom software development. The team’s main responsibility revolves around algorithm designs and implementations.
"We highly valued their expertise."
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83
- $10,000+
- 50 - 249 employees
- Kraków, Poland
Founded in 2014, From Poland with Dev is a software development firm that offers custom software development, web development, and e-commerce development services to their small business, enterprise, and mid-market clients in the business services, e-commerce, and consumer products and services industries. Their 50 employees are based out of offices in Krakow and Bielsko, Poland.
Clients
- Aberdeen Group
- Elixir Design
- HumanN minted
- New Lab
Industries
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From Poland with Dev provides recruiting and staffing services to an education technology company. Currently, they provide two technical resources and are in charge of their onboarding, education, and payroll.
“They’re very responsive and eager to help, so we’ve had a great collaboration with them so far.”
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84
- $75,000+
- 50 - 249 employees
- Kraków, Poland
Founded in 2005, NoA Ignite Poland is a software development firm that offers web development, custom software development, and mobile app development services to their enterprise, small business, and mid-market clients in the manufacturing, education, and consumer products and services industries. Their 250 employees are based out of their European offices in Krakow, Stockholm, and Oslo.
Clients
- Getinge
- Electrolux
- Amnesty International
- MatPrat
Industries
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NoA Ignite Poland (formerly Making Waves Poland) builds and operates the digital platforms of a global medical tech company. Their work includes managing servers, developing platforms for communication, and assisting in external strategy.
“It feels like we are an important customer to them and they’re really making an effort to help come up with solutions.”
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85
- Undisclosed
- 10 - 49 employees
- Kraków, Poland
WeAstronauts Software is a software development firm. They are in Kraków, Poland and have a small team that offers custom software development, web development, e-commerce development, IoT development, and more. The agency was founded in 2017.Industries
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WeAstronauts Software helps an electronic system manufacturer identify the suitable cloud platform for their needs. They've also built the front- and backend of the client's software and conducted QA testing.
"They allow us to explain the big picture in detail and propose better solutions."
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86
- $10,000+
- 10 - 49 employees
- Wrocław, Poland
Iscas, a software development company, was established in 2013. Their small team is based in Wrocław, Poland and specializes in custom software development, other application development, contract manufacturing, and document digitization & management.Industries
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ISCAS was hired by a chemical manufacturer to develop web apps from scratch. The web apps allow the client to monitor their processes and improve their lab's sample management efforts.
“We’re impressed with ISCAS’ open-mindedness when it comes to new projects.”
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87
- $10,000+
- 50 - 249 employees
- Białystok, Poland
Inspeerity is a software developer in Białystok, Poland. Founded in 2018, they have about 37 employees that serve mostly midmarket and small-business clients in the IT, financial, and telecommunications sectors. Services include web, e-commerce, and custom software development.
Clients
- DA Systems
- Together
- Trainplanet
Industries
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Inspeerity provided delivery and project management services for a telecommunications company. In efforts to fulfill deliverables to an end customer, they handled configuration, documentation, and test results.
“They’re a professional company that has really good resources, and I’d highly recommend them.”
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88
- $1,000+
- 2 - 9 employees
- Warszawa, Poland
Website development firm 8 Bits Further was founded in 2020. Headquartered in Warszawa, Poland, their small team specializes in web development, custom software development, mobile app development, and ux/ui design.
Industries
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8 Bits Further provides custom software development for a delivery platform. The system would securely automate processes and activities. Technologies include ASP.NET Core and Vue.js.
"They understand business needs, have good communication, and are willing to share ideas."
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89
- $10,000+
- 10 - 49 employees
- Gliwice, Poland
ItSilesia is an AR/VR development company founded in 2007. They are in Gliwice, Poland and have a small team. The firm offers AR/VR development, custom software development, mobile app development, web development, and more.
Industries
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itSilesia built a cross-platform mobile app using Unity for a guitar learning platform. This involved integrating features such as complex tracking and analytics, music and lesson catalog, and in-app messaging.
"They were trustworthy, reliable, open, friendly, and highly-skilled."
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90
- $50,000+
- 50 - 249 employees
- Wrocław, Poland
Software development company ANIXE Polska Sp. Z o.o. Is headquartered in Wrocław, Poland and Athina, Greece. The midsize agency was founded in 1997. Their services include custom software development, e-commerce development, web development, enterprise app modernization, and more.
Industries
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A traveling agency hired ANIXE Polska Sp. z o.o. to provide custom software development. They created an API integrated technology to help the client with data management and connectivity.
"We like their openness and willingness to understand our needs."
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