Top 100 Blockchain Developers in Eastern Europe

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Top 100 Blockchain Developers in Eastern Europe

August 2022

Looking for a top blockchain developer in Eastern Europe?

The blockchain is the hottest new technology, and you want your business to be on top of it. So, partnering with a blockchain development company can be your next great investment. 

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List of the Best Eastern Europe Blockchain Technology Companies

  • 61
    • $25,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    Prime Holding JSC is a software development company founded in 2013. Based in Sofia, Bulgaria, their team of over 250 engineers services mostly midmarket and enterprise companies. They specialize in industries like financial services, IT, and business services. They offer custom software development, enterprise app modernization, and CRM consulting and SI services.

    Clients

    • Blue Chip Companies
    • Fortune 500 companies
    • Startups and Scaleups from USA
    • UK and Switzerland

    Industries

    Notable Project

    Prime Holding JSC is moving infrastructure from server-based to Kubernetes. They're creating web applications using streaming audio, video, voice, and desktop-sharing using HTML5 and WebRTC.

    "They're a true partner, not just a vendor."

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  • 62
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.6
    • NPS

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

    Intellica is a custom software development company that was founded in 2015. They employ 80 staff across four offices in Bratislava, Slovakia; Zurich, Switzerland; Kyiv, Ukraine; and Vinnytsia, Ukraine. They work with startups and established businesses, providing specialist services in data analytics, data science, Blockchain & DLT apps development, and applications delivery for web, mobile and e-commerce.

    Clients

    • Buzzmove
    • Quadrotech
    • Modum
    • Alprockz

    Industries

    Notable Project

    Intellica undertook the task of developing the front- and backend of a cross-funding real estate platform. The team communicated on Slack, Skype, and Zoom to deliver a fully-scalable web product.

    “Despite being a remote team, they were exceptionally responsive and collaborative.”

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  • 63
    • $10,000+
    • 10 - 49 employees
    • Zaporizhzhia, Ukraine

    CubeX-Ukraine is a software and applications solutions company based in Zaporizhia, Ukraine. Founded in 2017, they employ 21 staff who provide web, design and e-commerce solutions for various businesses. They also specialize in mobile app development, website design, and dashboard creation.

    Clients

    • Bonzer
    • Schedfast
    • Hub Culture
    • Flat Snapp

    Notable Project

    CubeX-Ukraine helped a software company develop their frontend. The team divided the project into seven milestones and updated a React version, various libraries, and the internationalization process. 

    "I never felt like they were hiding anything from me."

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  • 64
    • $10,000+
    • 50 - 249 employees
    • Poznań, Poland

    Espeo Blockchain is a blockchain company established in 2008. Their midsize team is in Helsingfors, Finland and Poznań, Poland. The company offers blockchain.

    Industries

    Notable Project

    Espeo Blockchain developed an iOS and Android app integrated with the client’s existing site, of which the team built the mobile version. They're now creating a web app using React to give users more freedom.

    "The app is very well done and everything I expected. We’re thrilled with the team’s deliverables."

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  • 65
    • $5,000+
    • 10 - 49 employees
    • Yerevan, Armenia

    Mobile app development firm gsolutions.io was launched in 2012. Their small team is located in Moscow, Russia and Yerevan, Armenia. Gsolutions.io offers mobile app development, blockchain, web development, IT strategy consulting, and more.

    Industries

    Notable Project

    A foam rubber manufacturer hired gsolutions.io to develop and implement a solution that allowed them to track their production processes. The team also proposed various improvements to the client's processes.

    "They were a very friendly and organized team!"

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  • 66
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    KROK is a blockchain company launched in 2017. The agency specializes in blockchain, custom software development, and mobile app development and has a small team. The agency is based in L'viv, Ukraine.

    Industries

    Notable Project

    K.R.O.K was hired by a software development firm for their mobile and web app development services. They created the specs for the existing iOS app and delivered an Android and Windows version of the product.

    "They were a vital part of our company for the duration of the project."

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  • 67
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    Dapplica is a blockchain development company founded in San Francisco in 2018 with no more than 50 experts. They specialize in blockchain services, web development, and mobile app development solutions for both small and medium-sized companies.

    Clients

    • WAX (Worldwide Asset eXchange)
    • Prospectors.io
    • Crypto Lions

    Industries

    Notable Project

    Dapplica provided marketing strategy support and smart contract optimization for a product launch. This involved blockchain development, a security audit, and the production of ad content. 

    "Dapplica has this great balance of professionalism and flexibility."

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  • 68
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Merehead is a fintech and blockchain solutions company based in Seattle and Kiev, Ukraine. Founded in 2015, they have 26 employees specializing in web and mobile app development, B2B and B2C portals, and e-commerce. They work predominantly for small businesses, typically in advertising, IT, and healthcare.

    Clients

    • Coinbird
    • Finder

    Industries

    Notable Project

    Merehead is engaged in a complex, long-term project to develop a new media platform. The solution includes multiple websites, all built entirely with custom components.

     

    "Their dedication, work ethic, and attention to detail make them a reliable partner."

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  • 69
    • $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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  • 70
    • $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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  • 71
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Located in Sofia, Bulgaria, Passion4Tech is a software development company. They focus on custom software development, web development, mobile app development, e-commerce development, and more and were founded in 2019.

    Industries

    Notable Project

    Passion4Tech optimized the sales process of a product design company. After an in-depth analysis, the vendor tweaked all facets of the client's sales process, from their content to their sales strategy.

    "The communication and workflow were structured and clear, with set activities to help us achieve our goals."

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  • 72
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Aegas is an IT-outsourcing company founded in 2017 with no more than 50 employees. They offer custom software, web, and mobile app development solutions from their office in Kyiv, Ukraine. They work with small businesses.

    Clients

    • AWJ

    Industries

    Notable Project

    Aegas provided mobile app and frontend development services for an IT company to ensure that the client's platforms were secure and performing well. Frontend and mobile developers worked on the project.

    "The specialists gave feedback on time and fully disclosed the answers to our questions."

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  • 73
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    Located in Lviv, Ukraine, Solus Agency is a digital marketing agency that employs a team of over 10. They've offered a wide spectrum of services since 2018, including marketing strategy, digital strategy, and social media marketing. Their main focus is small businesses, though they also support mid-sized companies in the business services and consumer products industries.

    Clients

    • LaborX, Waves.Exchange, Xena Exchange, EMCD, Onlife, LGG

    Industries

    Notable Project

    Solus Agency provided marketing outreach for a gaming company. Their work included a shaping strategy, funnel scripts, network boosting in LinkedIn and email, multi-channel outreach campaigns, and more. 

    "They were looking to improve the working process with passion and dedication."

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  • 74
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • București, Romania

    Zitec is a software development company founded in 2003. The company specializes in custom software development, cloud consulting & SI, e-commerce development, and conversion optimization and has a midsize team.

    Industries

    Notable Project

    Zitec provided digital marketing services for a software company. They helped create a digital strategy and performed SEO, conducting keyword research, copywriting, and campaigns to increase online presence.

    "Zitec was great at managing our expectations and meeting our deadlines."

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  • 75
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Yerevan, Armenia

    Exio.tech is a blockchain firm based in Yerevan, Armenia. Their team of 20 serves clients in the finance, gaming, and business services sectors. Services include custom software and web development.

    Industries

    Notable Project

    Exio.tech developed and designed a DeFi digital application using Solidity and Node.js for a blockchain company. 

    "I enjoyed working with them and recommend everyone!"

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  • 76
    • $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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  • 77
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    HebronSoft is an information technology social enterprise with headquarters in Cary, N.C. and an office in Lviv, Ukraine. Since 2017, their team of 35 has provided IT managed services, web development, and mobile app development solutions to clients.

    Industries

    Notable Project

    A transportation services company hired HebronSoft to provide mobile app development. They're creating a multiplatform app with location services to streamline the client's processes in tracking deliveries.

    "They provide their expertise and give different perspectives on our visions with additional feedback, which is great."

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  • 78
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Founded in 2018, CML Team LTD is a software development firm that offers custom software development, web development, and blockchain services to their clients. Their 50 employees are based out of offices in London and Kyiv.

    Clients

    • CryptoTax.io
    • CryptoMinerWorld.com
    • Xamoom.com
    • PartyBunny

    Industries

    Notable Project

    CML Team LTD built a web solution for an online insurance comparison platform, which included architecture, design, and overall development. They also integrated the tool with a calculation engine and API.

    "They had strong expertise in the FinTech domain."

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  • 79
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Evojam is a software development agency based in Warsaw, Poland. Since 2013, their team of 22 has been specializing in custom software development, e-commerce development, artificial intelligence, and more. 

    Clients

    • PageGroup
    • Swing Development
    • Endouble

    Industries

    Notable Project

    Evojam was hired to lead a discovery workshop for a construction database firm. The team conducted a workshop to discuss the client's goals, the changes they plan to implement to their portal, and more.

    "The workshop they led was intensive but very productive."

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  • 80
    • $25,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Openware SAS is a Paris-based software development firm that was founded in 2006. Their team of around 30 employees provides blockchain and custom software development services to mostly mid-market financial services and IT companies.

    Industries

    Notable Project

    Openware SAS is developing a bitcoin exchange platform. Leveraging multiple technologies, they've worked through numerous sprints. They've also provided staff training in-person. 

    "Their formalism and quality are what makes them stand out. The work is perfect." 

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  • 81
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria
    Softaware Ltd. Is a website development company headquartered in Sofia, Bulgaria. The small agency was launched in 2021. Their team specializes in web development, mobile app development, and blockchain.

    Industries

    Notable Project

    Softaware Ltd. provides iOs and Android app development services for an educational platform. Collaboratively, they set up the project scope including design, chat feature, and the overall development process.

    "Softaware Ltd. feels like an extension of us, rather than a third-party vendor."

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  • 82
    • $25,000+
    • 2 - 9 employees
    • București, Romania
    CryptoCube is a blockchain company founded in 2017. The small team focuses on blockchain, custom software development, and web development. The firm is headquartered in București, Romania.

    Industries

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  • 83
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

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

    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

    Notable Project

    Idealogic designed the blockchain infrastructure for a solution that serves the chemical sector.

    "I appreciated their communication, punctuality, and ability to work within the budget."

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  • 84
    • Scheduling

      5.0
    • Quality

      4.6
    • Cost

      4.2
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Poznań, Poland

    Craftchain is a blockchain services company based in Poznań, Poland with an office in Riyadh, Saudi Arabia. Founded in 2018, the team of 5 specializes in blockchain, custom software development, and UX/UI design. They work primarily with enterprise and midmarket clients.

    Clients

    • Blockchain Hotels
    • DQR
    • Belters
    • KSA authorities

    Notable Project

    Craftchain provided blockchain services for a stair ladders company. They developed a blockchain platform to oversee business logistics and track workflow. The client was impressed with the outcome of the project. 

    “Our transactions can now be about 50% faster, and we no longer have to invest as much money into unsatisfactory business practices.” – Partnerships Manager, Ladders Company 

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  • 85
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    Redentu is a development agency based in Lviv, Ukraine and founded in 2014. It has about 12 employees. Redentu specializes in web development, UX/UI design, and mobile app development. They primarily work with small businesses and work with a variety of industries including business services, advertising, and consumer products.

    Clients

    • Rexpax
    • Ventcontrol
    • RaceChip

    Industries

    Notable Project

    A construction company hired Redentu to develop an HR management system for their construction company. 

    "They are fans of their business. That's probably why they do so well."

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  • 86
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Mangosoft is a software development agency founded in 2016. Based in Los Angeles, with an office in Kiev, Ukraine, the team of 43 specializes in mobile app development, web development, and IT strategy consulting. They primarily serve small business and mid-market clients in the eCommerce, financial services, and IT industries. 

    Clients

    • Meethoneybee
    • Liveraise
    • Veggie Weekend
    • Rage of Realms

    Industries

    Notable Project

    MANGOSOFT provided full-cycle development to update a game according to new requirements and design specifications. This involved creating functionality and characters that would appeal to modern teenagers.

    "This team came up with valuable ideas for the project to deliver a game totally updated to main trends."

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  • 87
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    INC4 is a software firm founded in 2013 with fewer than 50 members. They offer blockchain, custom software development, and web development solutions from their office in Kyiv, Ukraine. They work primarily with clients in the fields of financial and IT services as well as advertising.

    Clients

    • JetHash
    • Nextadnet
    • SmartyAds

    Industries

    Notable Project

    A cryptocurrency mining farm hired INC4 to assist in developing a mining power management system.

    "It was impressive how agile the team can be, still keep working in their unique style."

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  • 88
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    GNS IT is a web development company. They focus on web development, e-commerce development, ux/ui design, blockchain, and more and were founded in 2007. Their midsize team is Kyiv, Ukraine-based.

    Industries

    Notable Project

    GNS IT developed a custom ERP that features schedule management, CRM functions, and real-time finance reports. Currently, the team continues to update the system while developing new modules.

    “Their level of communication and quick response time has led to a successful collaboration.”

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  • 89
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    Teamvoy is a custom software development house based in Lviv, Ukraine. Their team of 45 employees was founded in 2013 and serves small to midmarket businesses. They offer blockchain and mobile app development services as well.

    Notable Project

    Teamvoy provided expertise in areas of cryptocurrency, financial trading, and web and mobile development to manage the growth of a product suite.

    "Their technical expertise was top class."

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  • 90
    • $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

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