Top 70 Smart Contract Companies in Poland
June 2023Looking for a top smart contract developer in Poland?
Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.
Smart contract development is a required skill for any blockchain developer you work with. When hiring a blockchain development company, ask about its experience creating smart contracts and its approach.
To assist you in your search for a partner, we’ve compiled this list of the top smart contract companies in Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Poland Smart Contract Developers
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1
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
4soft is a software house headquartered in Wroclaw, Poland with another office in Dubai, the UAE. Founded in 2013, 4soft's team of 70 employees provides web development, UX/UI design, and custom software development services, having a particular focus on blockchain technology.
Clients
- Elliptic
- Gigaset
- Artgeist
- ITSEC Asia
Industries
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4soft provides custom software development services for a photo wallpaper e-commerce store. They have built a new internal system for managing products, order fulfillment, and returns.
"The most impressive aspect of this cooperation was 4soft's proactive attitude."
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2
- $25,000+
- 1,000 - 9,999 employees
- Łódź, Poland
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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Vention provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line.
"They are all developers capable of delivering their responsibilities."
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3
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.
Clients
- Mercedes, Xerox, Kia, eBay, PayPal, Amazon , IBM, Bank, Mediacube
Industries
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A software development firm hired Plavno to provide them with React.js and PHP developers and help them develop a progressive web app. The team was involved in front- and backend development and testing phases.
"Plavno is full of professional IT specialists who can handle any task and find solutions to any technical problem."
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4
- $10,000+
- 50 - 249 employees
- Gdańsk, Poland
DAC.digital is an IT service provider in Gdańsk, Poland. Their team of fewer than 50 employees offers services in IoT development, blockchain, big data consulting, and custom software development. They services midmarket and enterprise companies in industries such as transportation, IT, and energy and natural resources. They were founded in 2009.
Clients
- eye square GmbH
- Sports Computing AS
- Snowfall Travel (Junction Pay Limited)
- ABAX AS
Industries
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DAC.digital was hired by a market research firm to build a user testing platform. The team mainly focused on UI/UX design, DevOps development, and platform testing.
"We felt like everything ran smoothly and finished the project on time."
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5
- $10,000+
- 50 - 249 employees
- Poznań, Poland
Headquartered in Poznań, Poland, Espeo Software is a development agency that focuses primarily on the business services, marketing, and education industries. Founded in 2008, the company has about 70 employees that work with small businesses, middle-market companies, and enterprise clients alike. Espeo Software specializes in web development, blockchain, mobile app development, and more.
Clients
- Schibsted Oikotie
- Awake.AI
- Ensto Oy
- Solita
Industries
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A system automation company hired Espeo Software to augment their development team to develop a stable and reliable platform. They helped the client build an online payment domain through .NET 6.
"They did their work thoroughly and creatively, so it was common for them to exceed expectations."
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6
- $10,000+
- 50 - 249 employees
- Rzeszów, Poland
Concise Software is a blockchain and software development company based in Berlin, Germany with an office in Rzeszów, Poland. Founded in 2011, the team of 43 specializes in blockchain, mobile app development, and custom software development. They work primarily with midmarket clients, in the business services, automotive, and consumer products and services industries.
Clients
- Red Bull
- Ubitricity
- Ars Electronica
- Panasonic
Industries
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Concise Software has developed a back-office system as a web app for an international bank. The team has also built an educational website, automated processes, and implemented a Blockchain meetings solution.
“They’re much better than other development companies I’ve worked with.”
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7
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Ulam Labs is a software development company from Poland that specializes in of Python and blockchain. Founded in 2012, they have 20+ developers who serve startups and small-to-medium businesses in the fintech, telecommunications, e-commerce, banking, supply chain, production, and manufacturing sectors. Their services include custom software development, DevOps, consulting, and outsourcing.
Clients
- Mobile Vikings
- Lendingblock
- Willard Agri-Service
- RankSense
Industries
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Ulam Labs is the long-term development partner to a data science company. The team has supported a range of development projects, leading the initial scope sessions to plan the project.
"Ulam is the only dev team I go to; I don’t see how they could do anything better."
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8
- $25,000+
- 10 - 49 employees
- Warszawa, Poland
Imapp is a blockchain company. Established in 2013, the team specializes in blockchain and web development. Their small firm is based in Warszawa, Poland.
Industries
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imapp helped a nonprofit organization with project research. Their work entailed applying automated scripts and expanding program generation, instrumentation, measurement, and analysis modules.
"I liked imapp’s team knowledge and experience."
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9
- $25,000+
- 10 - 49 employees
- Kraków, Poland
Rumble Fist Software Development is a cloud consulting and SI firm based in Kraków, Poland. Founded in 2017, their team of 30 serves clients in the business services, financial services, and IT sectors. Services include VueJS, React Native, Redux, Python, and Blockchain development.
Clients
- MakerDAO
- ConnectYourCare
- Thulium
Industries
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Rumble Fish Software Development was tasked with developing UI/UX designs for a party game's app. The client wanted marketing-friendly designs and a similar Victorian aesthetic for their existing card game.
"We really could rely on them just from the beginning. They knew what we wanted and how to make it smoothly."
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10
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
SoftwareMill is a software and consultancy company based in Warsaw, Poland. Founded in 2009, they have 40 employees who provide services including custom software development, big data consulting, blockchain development, and AI.
Clients
- Paidy
- Reco.se
- SwissBorg
- Intelli Messaging
Industries
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SoftwareMill helped develop a web app that detects a person's skin type and color for an e-commerce solutions company. The team worked on AI and ML algorithms, as well as Shopify and Google Cloud integrations.
"Their professionalism and vast knowledge of AI and ML were impressive."
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11
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
Founded in 2012 and based in London, Smartym Pro is a full-cycle development company with a team of 26 employees. They specialize in mobile app development, blockchain, and custom software development for primarily small business clients in the business services, healthcare, and transportation industries.
Clients
- Heineken
- Wayfarer
- Instachain
Industries
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Smartym Pro provided mobile and web development serviced to a computer games company. This included improving existing algorithms and implementing a custom QR code optical recognition system.
"They offer their vision of the development to improve the quality of the delivered solutions."
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12
- $25,000+
- 250 - 999 employees
- Warszawa, Poland
K2 Digital Products is a digital firm based in Warsaw, Poland with more than 50 employees. They have provided UX/UI design, e-commerce development, and product design solutions to clients ranging from small companies to large firms.
Clients
- ABB
- Bayer
- Carrefour
- PKO BP
Industries
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A nonprofit organization hired Fabrity (formerly K2 Digital Products) for website development. The team was in charge of generating an online platform that served as a manual for people in the end-of-life care industry.
"Fabrity (formerly K2 Digital Products) employees were professionals in their respective fields."
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13
- $10,000+
- 10 - 49 employees
- Szczecin, Poland
TEONITE is a full-service software house based in Szczecin, Poland that specializes in analytics and business intelligence. Founded in 2010, they have 19 employees. Most frequently, they use Python, Django, ReactJS, and Docker to build platforms. TEONITE's services include custom software development, blockchain, business intelligence, artificial intelligence, and more.
Clients
- DECE consortium (composed of e.g. Sony
- Intel
- Universal Studios
- Warner Bros)
Industries
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TEONITE built an app for a political research company. They developed the app for iOS and Android and integrated it with an internal CMS and database. The team continues to maintain the app and do updates.
“They’re open and communicative.”
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14
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Founded in 2018, Idealogic is a development firm headquartered in Kyiv, Ukraine with a team of 42. They specialize in development services including artificial intelligence, Blockchain, and app development. They work with small and mid market companies in the financial services, business services, and education industries.
Clients
- Fincloud
- UBeat Musical App
- HealthLife
Industries
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Idealogic was hired by an entertainment startup to design and develop a ticketing app for iOS and Android. They've rewritten the source code and delivered a UI/UX design for the app.
“We’re most impressed with Idealogic’s flexibility and personable approach.”
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15
- $25,000+
- 10 - 49 employees
- Poznań, Poland
Red Rocket is a web development firm. They focus on web development, custom software development, mobile app development, web design, and more and were founded in 2022. Their small team is Kharkiv, Ukraine-based.
Industries
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A team augmentation company hired Red Rocket Software to build a software prototype to pitch to investors. The goal is to create a backend service with an API and a Native mobile app version.
"They continue to prove to be a reliable partner."
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16
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
EthWorks is a Warsaw, Poland based blockchain app development and design agency founded in 2017. Their 8 employees offer web development, custom software development, UX/UI design, and blockchain development services
Clients
- Maker Foundation
- Polkadot
- Bitcoin.org
- Ethereum foundation
Industries
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Ethworks revamped a digital hedge fund’s platform to improve the design and user experience for clients. High-quality coding and innovative ideas improved the function, look, and feel of the website.
“[Ethworks] provided high-quality coding to create a more intuitive experience for our investors.”
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17
- $10,000+
- 10 - 49 employees
- Kraków, Poland
Lexogrine is a software production company that was founded in 2019 with fewer than 50 professionals. They offer web development, mobile app development, and UX/UI design solutions from their office in Krakow, Poland. They primarily work with small businesses.
Clients
- HelloGo
- GLHF
- Clouty
- Dew AI
Industries
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Lexogrine has developed a mobile application and website for a lifestyle beer products company. The app is a game; it’s built using React Native and adds a digital layer to the drinking experience.
“They’ve stepped out of their way to deliver things out of their interest for the project.”
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18
- $10,000+
- 10 - 49 employees
- Gdynia, Poland
Nextrope is a software development company that focuses on blockchain, fintech and tokenization projects. They have been on the market since 2016. Although they have mainly served startups and SMEs, they also have experience working with large financial institutions. They offer end-to-end custom software development services — from technological consulting and product design to front- and backend development and maintenance.
Clients
- Alior Bank
- Lex Secure
- Stable Foundation
- Proxy Partners
Industries
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Nextrope was hired by an IT service provider to conduct a full tokenization process for their sales platform. They were hired for their Clutch rating and positive reviews on their profile.
"From their communication to project management, everything was properly organized."
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19
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Established in 2010, Alcosi Group LLC is a e-commerce development firm. Based in Los Angeles, California, their midsize team offers e-commerce development, Artificial Intelligence, and blockchain.
Industries
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Alcosi Group has helped an app testing company develop a mobile app for iOS and Android, along with a web version. Their scope has included front- and backend development.
“Our partnership with Alcosi Group has been very exciting, and we’re delighted with their work.”
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20
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
GoOnline is a team of 40+ engineering & design geeks, who help companies of all sizes turn ideas into products that make life easier. The company was founded in 2008; and in the next years, its offices were set up in Kraków, London, Gothenburg, and Copenhagen. They specialize in mobile and desktop app development, web development, business intelligence, AI, IoT, DevOps, and cloud solutions.
Clients
- Egmont
- GoGift
- CEZ Group
- Skanska
Industries
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RAD4M created a digital process using business intelligence modeling to analyze financial data. They integrated this with a web portal where users can apply results to business questions.
"They offer the best business intelligence portal."
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21
- $10,000+
- 10 - 49 employees
- Wrocław, Poland
Advertising company ICODA Digital Agency is located in Miami Lakes, Florida; Moscow , Russia and Minsk, Belarus. Founded in 2017, the small team offers advertising, conversion optimization, digital strategy, marketing strategy, and more.
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ICODA Digital Agency provides social media marketing and PPC advertising services to a web3 gaming company. They have implemented a four-week marketing strategy, including influencer and Google Ads campaigns.
"I also like how they have tailored their strategy specific to our needs."
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22
- $1,000+
- 10 - 49 employees
- Warszawa, Poland
Sygnisoft S.A. is a digital and IT solutions company based in Warsaw, Poland. The company, founded in 2015, has a team of around 15 that provides custom software development, web development, and mobile app development services. Sygnisoft serves small and mid-market companies in various industries.
Clients
- Warsaw Marathon
- Genprox
- Department of Nuclear Energy
- All4Jets
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Sygnisoft S.A. developed a web dashboard for a mobile game development. The team worked in PHP and Symfony to build the dashboard's architecture and designed the platform.
"Their commitment and engagement in the project stand out."
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23
- $25,000+
- 50 - 249 employees
- Kraków, Poland
Pragmatic Coders is a software development house located in Warsaw and Krakow, Poland. Founded in 2014, the employ 43 staff who specialize in fintech, blockchain, and cloud software development, working with a range of small, midmarket and global businesses. Services include UI and UX design, custom software development, trading platforms, and investment solutions.
Clients
- Bloc-X
- Trade.io
- EXCC
- Exchange Eldorado
Industries
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A precision medicine organization hired Pragmatic Coders to develop a patient portal. The team continues to evolve and maintain the platform in order to align with the users' changing needs during the pandemic.
"They really challenge us so that we don’t miss any requirements or make assumptions in our user stories."
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24
- $50,000+
- 10 - 49 employees
- Kraków, Poland
ICEO is an IT, design, and marketing agency headquartered in Edinburgh, England with an office in Smoleńsk, Poland. Founded in 2008, their team of 22 professionals offers UX/UI design, custom software development, and business consulting services to both small and medium-sized firms. They have worked for companies in the fields of utilities, business services, and financial services.
Clients
- Since 2008
- we've worked with businesses based in Europe and the USA
- our cooperation ranging from simple one-shot projects to full-blown partnerships maintained to this day. In our portfolio
- you'll find projects for diverse
Industries
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ICEO created a system for professional online sports championships. They built the MVP and then the final product which had many fixtures and information. The system also offered a private chat feature.
"Already at the planning level, they secured every aspect of the project and made sure about the scope."
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25
- $5,000+
- 10 - 49 employees
- Kraków, Poland
Navarra Lab, a software development company, was launched in 2019. Headquartered in Kraków, Poland and Berlin, Germany, their small team specializes in custom software development, web development, e-commerce development, mobile app development, and more.Industries
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A SaaS company hired Navarra Lab to rewrite their website in ReactJS. They were also tasked with implementing improvements into the site.
"We were impressed with Navarra Lab's committed and knowledgeable development team."
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26
- $25,000+
- 10 - 49 employees
- Warszawa, Poland
HYPERLAB is an IT firm founded in Kyiv, Ukraine in 2017 with fewer than 50 experts. They offer IT strategy consulting, IT managed services, and IT staff augmentation solutions for small and medium-sized companies.
Clients
- DHL
- Creable
- Remail
- Finder
Industries
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HYPERLAB collaborated with a UX/UI designer to provide managed IT services for email marketing startup. The team handled the .net + Angular development.
"The team is talented and continually upgrades their expertise by bringing on knowledgeable resources."
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27
- $5,000+
- 2 - 9 employees
- Łódź, Poland
Blockhunters is a blockchain auditing company based in Lodz, Poland and founded in 2018. Specializing in blockchain, the five-person team also provides cybersecurity and custom software development services. Their client focus is on small businesses in the financial services, IT, telecommunications, and e-commerce sectors.
Clients
- Dispatch Labs
Industries
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Blockunters provides cybersecurity for a digital art firm. The client's goal is to keep their transactions safe, as well as their customers.
"We were delighted that working with them felt exactly like we had expected after getting to know them a little bit."
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28
- $5,000+
- 2 - 9 employees
- Bielsko-Biała, Poland
3dev is a custom software development company. Their small team is based in Bielsko-Biała, Poland and offers custom software development, blockchain, and other application development. The firm was launched in 2019.
Industries
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3dev has been hired by a trading platform to create an advanced market arbitrage solution. The team builds the toolset on a Node.js stack to allow for more accessible analysis of foreign exchange markets.
"We appreciate their commitment and their own ideas to improve our solutions."
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29
- $5,000+
- 10 - 49 employees
- Kraków, Poland
Cardinal Cryptography is a software agency founded in 2018 and based in Krakow, Poland. With more than 10 members, they offer custom software development, web development, and blockchain solutions for clients in industries such as energy, financial services, and more.
Clients
- Aleph Zero Foundation
Industries
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Cardinal Cryptography was hired to redesign the WordPress website of an acoustic engineering lab. The team optimized content, added relevant information, and plan to provide further marketing support.
"Cardinal Cryptography really did a great job."
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30
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
A4BEE is an IoT development company. The small team is based in New York, New York and Wrocław, Poland. Their services include IoT development, cloud consulting & SI, IT strategy consulting, blockchain, and more.
Industries
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A4BEE was hired by a manufacturing and distribution company for a security audit on their app and infrastructure level. They identified possible risks to help the client prepare business continuity materials.
"We were impressed by their deep expertise and communication skills."
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