Top 40 Smart Contract Companies in Poland

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Top 40 Smart Contract Companies in Poland

July 2022

Looking 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. 

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List of the Best Poland Smart Contract Developers

  • 1
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Poznań, Poland

    Headquartered in Warsaw, Poland and with an office in Atlanta, GA, 10Clouds has built software for businesses worldwide since 2009. The team of 120+ focuses on web development, software development, and DevOps services for scaleups and enterprise clients.

    Clients

    • Emergent Technology
    • Aleph Zero
    • Trust Stamp
    • Omise

    Industries

    Notable Project

    10Clouds was hired by an education startup to build a clickable prototype of their mobile app. The team worked with the wireframe designs provided by the client to develop the prototype using Figma.

    “They were very friendly, communicative, flexible, and accommodating of all our requests.”

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  • 2
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    4soft is creating a staking app for a DeFi company. Their task includes creating a staking algorithm, handling frontend development, implementing custom features, applying third-party integrations, and more.

    "We are impressed with 4soft’s work pace and experience."

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  • 3
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    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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  • 4
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    A blockchain company hired imapp to write a smart contract. They were also tasked with supporting the development of a mobile app.

    "We were impressed with their participation in the brainstorming phase of the project."

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  • 5
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    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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  • 6
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    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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  • 7
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    EthWorks was hired by a digital hedge fund to revamp its platform and improve design and user experience. 

    "Ethworks did a fantastic job on the website. It looks very professional and performs much better. Since the team completed this project, our investors have been engaging much more effectively with the platform." —Manager, Hedge Fund

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  • 8
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 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

    • Clouty
    • SmartElves
    • Dew

    Industries

    Notable Project

    Lexogrine helped a climate and energy company with building full stack software. They aimed to create a proof of concept.

    "Lexogrine was very committed to delivering the product and ensuring that I was satisfied with the deliverables."

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  • 9
    • $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

    Notable Project

    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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  • 10
    • $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

    Notable Project

    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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  • 11
    • $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

    Notable Project

    A document automated system needed help with data management and hired ICEO for their services. ICEO helped automate document management using a custom-built system, and also built a commercial website with plugins for MS Office. The product helped out in the company's document management operations.

    "They not only delivered a great product, they have found a way to commercialize it so that it would benefit my company in the long run." - Former CEO, Document Automated System

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  • 12
    • $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

    Notable Project

    HYPERLAB was hired by an online fashion retailer to develop a site and provide 24/7 technical support. The site boasted functionalities such as multiple payment methods, product comparisons, and more.

    "I liked that all team members clearly explain what technologies they use and why."

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  • 13
    • $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

    Notable Project

    Blockhunters executed a security audit of a layer-one blockchain distributed tech solution. They checked for bugs and audited the theory behind the consensus, providing both tactical and strategical services.

    “It was a top-notch experience across the board, and I’d love to work with them again.”

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  • 14
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Established in 2017, First Bridge is a blockchain company. Headquartered in Kyiv, Ukraine, their midsize team focuses on blockchain, other application development, custom software development, Artificial Intelligence, and more.

    Industries

    Visit Site
  • 15
    • $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

    Notable Project

    Cardinal Cryptography provided platform development, mathematical research, and design. Their team also handled PR and marketing research. The team also provided branding and logos. 

    "The level of professionalism and support regarding research has been exemplary."

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  • 16
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    A4BEE is developing a biotechnology company’s custom software solution. The app interfaces the client’s product with a customer database. They’ve already built a POC and are working on the actual tool.

    "They are very innovative and explain the concepts well to any audience."

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  • 17
    • $25,000+
    • 10 - 49 employees
    • Rzeszów, Poland

    Small custom software development company Neti sp. Z o.o., is in Rzeszów, Poland. They specialize in custom software development, web development, and e-commerce development and were founded in 2010.

    Industries

    Notable Project

    Neti sp. z o.o. was hired by a SaaS company to build the front- and backend of their Web3 applications. They're tasked with assisting in developing dApps and implementing new features into existing ones.

    "Their intelligence, flexibility, honesty, and friendliness are impressive."

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  • 18
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 50 - 249 employees
    • Warszawa, Poland

    300Brains is a web development company. Their midsize team is in Warszawa, Poland; San Francisco, California and Kópavogur, Iceland. Their services include web development, custom software development, mobile app development, IT staff augmentation, and more.

    Industries

    Notable Project

    300Brains provides app development support for a financial e-learning platform.

    "Their service costs and communication skills are amazing!"

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  • 19
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Warszawa, Poland

    CROSS sp. z o.o. is a software development company headquartered in Warsaw, Poland, with an additional office in Opole, Poland. Founded in 1988, the 6-person team specializes in custom software development, financial accounting, and blockchain.

    Clients

    • PGNiG SA
    • PSG
    • EWE
    • Vervis

    Industries

    Notable Project

    CROSS sp. z o.o developed custom versions of invoicing software to track customer interactions, including a version for an electricity product. They consistently update the system to ensure legal compliance. 

    “CROSS sp. z o.o is truly passionate about their work and committed to securing success for their customers.”

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  • 20
    • $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.

    Industries

    Notable Project

    Rumble Fist Software Development developed a CMS for a pet hotel. They used React and added new features to the UX. The new site is user friendly and easily customizable.\

    This is saving us hours a day on productivity.” -  Director, Pet Hotel

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  • 21
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Warszawa, Poland

    ITSharkz is a software and IT services company based in Warsaw, Poland. The company, founded in 2019, has a team of more than ten that provides custom software development, web development, mobile app development, and blockchain services to small and midmarket companies and organizations. 

    Clients

    • Fulmo
    • Snowbuddy

    Industries

    Notable Project

    ITSharkz created an Android app for a sports company that allows end-users to find restaurants where they could watch their preferred sports match. At the same time, restaurants could also feature their deals.

    "Their communication skills were really good and they made everything simple."

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  • 22
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • DEKRA
    • Urner Kantonalbank
    • Raiffeisen Bank
    • Bosch und Siemens Hausgeräte

    Industries

    Notable Project

    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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  • 23
    • Scheduling

      4.5
    • Quality

      4.5
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Warszawa, Poland

    0xCompany is a software development company based in Warsaw, Poland. the company, founded in 2018, has more than 50 employees and provides web development, mobile app development, custom software development, and blockchain services to various companies. 

    Notable Project

    A payment service company hired 0xCompany for multiple projects. These include a native iOS and Android app where 0xCompany built the internal architecture and was responsible for the overall service. They also developed a web portal using AngularJS and Python. The ongoing engagement has been improving over the years.

    "Everything they’ve produced has been functional. We didn’t have any problems during development or after deployment." - CTO, payment service company 

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  • 24
    • $5,000+
    • 2 - 9 employees
    • Warszawa, Poland
    Code & Cakes is a small web development firm. The Warszawa, Poland-based firm was established in 2022. Their team specializes in web development, custom software development, IT strategy consulting, and blockchain.

    Notable Project

    Code & Cakes was hired by a SaaS platform to develop an MVP contract negotiation tool. The team is providing full-stack development support to the project.

    "Code & Cakes is very process-oriented and structured."

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  • 25
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Warszawa, Poland

    Nebulic is a digital innovation house, founded in 2019 and located in Warsaw, Poland. They comprise four employees specializing in AI, machine learning, website technologies, website optimization, and blockchain. They work predominantly with small and midmarket companies in retail, advertising, and arts and entertainment.

    Clients

    • Opera Software
    • Nokia Siemens Networks
    • Tieto
    • Nebula Network Sixchain

    Industries

    Notable Project

    Nebulic helped develop a network of websites and improve platform efficiency for an architectural design firm. They worked in Node.js and Ruby on Rails and are continuing to make improvements.

    "They help me determine what is working well for my business and what would make it better."

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  • 26
    • Undisclosed
    • 10 - 49 employees
    • Kraków, Poland
    FinTaxLegal, a business consulting company, is headquartered in Kraków, Poland and Warszawa, Poland. The small agency was established in 2018. Their team offers business consulting, blockchain, accounting, and banking law.
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  • 27
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    AMS LLC is a development agency in Cherry Hill, N.J. and Minsk, Belarus. Founded in 2017, they have about 20 employees that serve mostly small-business and midmarket clients in the transportation, education, and financial sectors. Their services are specialized in mobile app development.

    Clients

    • Sandbox
    • Lil Durk
    • General Electric
    • Square Inc.

    Industries

    Notable Project

    Interexy LLC is developing a mobile app for a print and publishing company.  The client works with a business analyst, a designer, and a team of developers.

    "Any challenges are promptly communicated. Resolutions and workarounds are provided."

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  • 28
    • $50,000+
    • 10 - 49 employees
    • Gdańsk, Poland

    BlockLabs is a blockchain company. They are in Gdańsk, Poland and have a small team. The company focuses on blockchain and web development.

    Industries

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  • 29
    • $1,000+
    • 2 - 9 employees
    • Stargard, Poland

    Blockchain company Chainhouse was established in 2022. The small Stargard, Poland-based team specializes in blockchain.

    Industries

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  • 30
    • $10,000+
    • 10 - 49 employees
    • Katowice, Poland

    LEOCODE is a software development company that was founded in 2008 and has specialties in the business, IT, e-commerce, and advertising industries. With two offices in Poland and the UK, the team of 50 works with midmarket companies to custom develop software, develop apps, and conduct AV testing.

    Clients

    • WizzAir
    • SchoolBlazer
    • Dukes of London
    • SlickStitch

    Industries

    Notable Project

    LEOCODE provided modern software for contractors of a consulting company to use. With the help from developers and designers, the client was able to cut back on development costs exponentially. 

    “The LEOCODE team is able to take on any challenge due to the fact that they cooperate with many developers. They are able to employ developers depending on the size and difficulty of the project. This gives us an advantage in the event of unexpected difficulties that must be overcome. Usually other software houses are not flexible.” – Co-Founder, Consulting Company

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