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. 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. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Poland Smart Contract Developers

  • 1
    $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
    Tipser
    HRoBOT
    Zerigo
    Vocado
    Industries
    Notable Project

    SoftwareMill provided a mobile app developer in San Francisco with back-end server development using Scala. The client's project was for the media and communications industry, and they needed a comprehensive software architecture solution for a sophisticated project. SoftwareMill integrated several API's for automating data management, and optimized them for scalability. The client was satisfied both with the quality of results and with the service they received in the partnership.

    "Qualitatively, SoftwareMill has always hit projects on time and on budget. There have been no issues around major delays or cost overruns." - Managing Director, Mobile Development Firm

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  • 2
    $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
    Verify
    Dharma
    IOTA
    Ambrosus
    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

  • 3
    $10,000+
    10 - 49 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
    Scent Trunk
    Ruuvy
    GotMyJobs
    Industries
    Notable Project

    Ulam Labs built a crytocurrency trading platform from scratch. They complemented the client's design work with frontend and backend development and DevOps for the platform using Python, Docker, and Kubernetes. The client was most impressed with the quality of the code. 

    "The quality of code is excellent." – CEO, Cryptocurrency Trading Platform

  • 4
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    Look4App is a software house headquartered in Wroclaw, Poland with another office in Dubai, the UAE. Founded in 2013, Look4App's team of 32 employees provides web development, UX/UI design, and custom software development services for small and midmarket clients.

    Clients
    Cofapay
    Emerald Air
    Travelplanet.pl
    ZonGuru
    Industries
    Notable Project

    Look4App was hired by an entrepreneur who wanted to create a photo application similar to Instagram. Look4App supplied full-scope development for the Android app, working on every aspect of the application: the landing page, the backend database, server connections, and the front end. The application has around 60 filters, which is particularly ambitious, but since its completion, the app has around 300,000 to 400,000 downloads with around 50,000 paid downloads.

    "I wanted to develop an app which would be better than Instagram; in some respects, I achieved this. The app has been successful, reaching between 300,000 and 400,000 downloads" — Entrepreneur

  • 5
    Undisclosed
    50 - 249 Employees
    Wrocław Poland

    Softjourn is a creative agency based in Fremont, Calif., with an additional office in Ukraine. Established in 2001, the team of about 170 provides web, mobile app, and IoT development, blockchain, and artificial intelligence services to mainly mid-sized clients.

    Clients
    Powwow
    UPC
    Tacit Innovations
    PEX
    Industries
    Notable Project

    Softjourn provided need-based development services for an internet ticketing firm. Initially, they worked on the main ticketing website, then began to take on more responsibilities. The client appreciated Softjourn’s professionalism.

    "The code quality was good, deliverables were brought in on time, and Softjourn’s team was very pleasant to work with.” — CEO, Internet Ticketing Firm 

  • 6
    $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
    Eldorado
    Photochain
    AccentPharm
    Industries
    Notable Project

    Pragmatic Coders developed an automated web app with email notifications for a translation company. They replaced a cumbersome Excel-based system to enhance quality evaluation and assessment and create a more efficient workflow. Their innovative app improved translation quality, turnaround time, and performance evaluation.

    “Launching the app increased overall translation quality, and we can now track the translation indexes for each project and analyze translator and reviewer performance. The linguists are very happy with the new workflow, which elevates the communication between translators and reviewers to a more professional level and eliminates negative feelings.” – Co-Founder, Translation Company

  • 7
    $10,000+
    10 - 49 Employees
    Gdynia Poland

    DeSmart is a software house based in Gdynia, Poland. Since 2003, their team of 28 has been specializing in web development, custom software development, mobile app development, and more. DeSmart works with small and mid-sized clients. 

    Clients
    IBM
    tagvenue
    Shoplo
    Conventica
    Industries
    Notable Project

    DeSmart developed and designed a website for a talent recruitment platform. The work focused on creating an excellent UI/UX. The client values DeSmart for their flexibility.

    "We now have the fastest platform in our current market. On the old platform, searches took an average of six–10 seconds to return results, but the current load time is 6–8 milliseconds...feedback from our current users has been extremely positive. We’ve had users from three years ago come back to use the new platform." — VP of Product, Recruitment Platform

  • 8
    $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
    BitBay
    Wolters Kluwer
    European Muay Thai Fed
    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

  • 9
    $5,000+
    10 - 49 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
    Ford
    Panasonic Automotive
    Volkswagen
    Industries
    Notable Project

    Concise Software worked on music app development for a technology company. Using MapKit and other technologies, they developed a native music radio mobile app for iOS. The client was impressed with the large amount of traffic the app received as a result of the project. 

    “The app reached approximately six million users, which greatly exceeded our goal. The best success is that we sold the app to a bigger competitor.” – CEO and Founder, Technology Company 

  • 10
    $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
    Industries
    Notable Project

    Nextrope developed custom software for a banking company. The team integrated an API that offered methods for signing and publishing transactions on the Ethereum blockchain. This project was the first in Poland public blockchain implementation in the banking sector.

    "Nextrope fully met the bank's expectations regarding cooperation, meeting necessary deadlines and providing fast, flexible and reliable service." — Blockchain Strategy Lead, Banking Company

  • 11
    $5,000+
    250 - 999 Employees
    Warsaw Poland

    SotaTek JSC is an AI and blockchain development company based in Hanoi, Vietnam, with offices in Tokyo and Osaka, and Costa Mesa, Calif. The company, founded in 2015, has more than 500 employees and provides blockchain, custom software development, mobile app development, web development, AI, e-commerce development, and IT strategy consulting services. SotaTek serves mid-market and other-sized companies in various industries that include arts & entertainment, business services, and automotive.

    Clients
    Kyber Network
    Flowchain
    ProximaX
    XinFin
    Industries
    Notable Project

    A digital marketing company hired SotaTek JSC to provide software development and IT consultancy services. Following the company's specifications, SotaTek developed a software that enabled the company's team to track marketing analytics metrics and performance in company website and various social channels, including Google, Youtube, Twitter, Linkedin, keywords trackers. This software exceeded the company's expectations.

    "A timely partner, SotaTek always worked in the fastest pace, met deadlines and encouraged direct communication with all team so that we can catch up daily. Reliable." - Digital Marketing Team Leader, Digital Marketing Company

  • 12
    $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 web design and development services for a blockchain platform. The platform needed design, development, and research solutions for their website. The platform is more than satisfied with Cardinal Cryptography’s quality of work.

    “I’m very satisfied with the branding and materials from a design perspective.” - President, Blockchain Platform

  • 13
    $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
    EWE
    PGNiG
    Bank Polski
    Industries
    Notable Project

    CROSS sp. z o.o. provided custom software development services for a utilities company. The client needed a new system that would help make their business run more smoothly. CROSS sp. z o.o. built the system for the client’s employees; the system allows employees to do things such as sell products and make reports. The client has stated that this system is essential to the company.

    “We can’t operate without this system.” —Director, Utilities Company

  • 14
    $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
    Lightstreams
    Fr8 network
    Industries
    Notable Project

    Blockhunters did a security audit of a layer-one blockchain solution for a blockchain infrastructure startup. They found and fixed bugs that would’ve caused irreparable damage to the product. The client was pleased with the engagement from beginning to end.

    “I have nothing but positive things to say about my experience working with Blockhunters.” – Former CTO, Blockchain Infrastructure Company

  • 15
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Founded in 2003, createIT.com is a software development agency that offers custom software development, web development, and UX/UI design services to their clients in the e-commerce, gaming, and business services industries.Their 50 employees are based out of Warsaw.

    Clients
    LionLine Entertainment GMBH
    PKO BP Bank
    ADP Polska
    Industries
    Notable Project

    createIT.com recently worked on platform development for an e-commerce solutions business. They conducted software development on the platform for that client.

    “It's a very open-minded and valuable partnership. They have outstanding skills, and they’re a dedicated team. ” — Managing Director, E-Commerce Solutions Business

     

  • 16
    $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 was hired by a medical supply business to develop and maintain the business's e-commerce platform, develop dedicated backend modules to improve the platform's operation, prepared the landing page, and created a custom blog. ITSharkz delivered on all these, improving the overall operations of the business and the latter's relationships with its partners. 

    "We were able to complete the order without delays." - Executive Manager, medical supply business

  • 17
    $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
    Industries
    Notable Project

    Nebulic developed a network of websites and improved platform efficiency for an architecture firm. They worked in Node.js and Ruby on Rails to make improvements. The changes delivered by Nebulic have transformed the client's business, improving efficiency and overall profitability.

    "They not only made a great website, improved UX/UI, and made changes in the platform's efficiency, but they also tell me what I should do to take better advantage of the features I already had. They help me with my business goals to really reconsider everything that I’ve been doing." – CEO, Architecture Firm

  • 18
    $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

  • 19
    $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
    Raffeisen Bank
    World Vision International
    DEKRA
    National Health Insurance Authority
    Industries
    Notable Project

    Yameo developed web and mobile applications for a German home appliance firm. The app was moving from the client's innovation department to a product rollout, and needed additional development resources to provide adequate functionality. After a trial with target users, Yameo was tasked with several complex back-end and infrastructure changes, including integration with a video streaming plugin. They delivered the platform according to the client's specifications, who noted that the success of the project was largely due to Yameo's efforts.

    "Yameo was quite easygoing. If any issues arose, or if they had budget or timeline problems, they always communicated them. We solved a lot of issues through professional communication." — Innovation Manager, German Applicance Firm

  • 20
    $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
    PZU Orlen Warsaw Marathon
    Genprox
    All4Jets
    ShadowBet.com
    Notable Project

    A healthcare products company hired Sygnisoft S.A. to help them automate and speed up production, selling, and logistics processes. For this purpose, Sygnisoft was tasked to develop a dedicated IT system using a PHP framework. Sygnisoft completed the project which enabled the company to make production and other processes run faster.

    "I appreciate the very good consulting and advising level from Sygnisoft." - Management Director, Healthcare Products Company

  • 21
    $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. 

    Clients
    Poslike POS
    Alice-Bob
    GEO Explorer
    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 

  • 22
    $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
    Advisero Ltd.
    WizzAir
    SchoolBlazer
    Dukes of London
    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

  • 23
    $5,000+
    10 - 49 Employees
    Warszawa Poland
    Software development company Precise Lab is located in Warszawa, Poland. They specialize in custom software development, blockchain, Artificial Intelligence, mobile app development, and more and were established in 2010.
    Industries
  • 24
    $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
  • 25
    $10,000+
    50 - 249 Employees
    Kraków Poland
    Erlang Solutions is a software development firm. Launched in 1999, the team offers custom software development, IT strategy consulting, blockchain, mobile app development, and more. Their midsize agency is London, United Kingdom-based.
    Industries
  • 26
    $5,000+
    2 - 9 Employees
    Katowice Poland
    M8B is a blockchain company founded in 2018. Their small team is located in Katowice, Poland. Their services include blockchain, web development, custom software development, and application testing.
    Industries
  • 27
    $10,000+
    10 - 49 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
  • 28
    $10,000+
    10 - 49 Employees
    Green2Day Poland
    Web development company The Coders Sp. Z o.o. Is in Green2Day, Poland. The small agency was established in 2018. Their team provides web development, custom software development, mobile app development, blockchain, and more.
    Industries
  • 29
    $1,000+
    10 - 49 Employees
    Warszawa Poland
    Tamaki is a custom software development company established in 2016. They are located in Warszawa, Poland and have a small team. Their services include custom software development, video production, web development, blockchain, and more.
    Industries
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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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