Top 100 Blockchain Developers in Eastern Europe

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Top 100 Blockchain Developers in Eastern Europe

February 2023

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. 

Jump to Most Reviewed Companies

List of the Best Eastern Europe Blockchain Technology Companies

  • 91
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Yerevan, Armenia

    ArPlusPlus is a Yerevan, Armenia-based app development company. The company specializes in mobile app development and Artificial Intelligence and is small.The company was established in 2016.

    Industries

    Notable Project

    A tech company tapped AR++ to develop a mobile app with a friendly UI/UX that could easily be updated from an admin perspective. They designed the mobile app using Kotlin for Android and Swift for iOS.

    "The company responsibly approached their duties and performed everything efficiently and on time."

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  • 92
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    Founded in 2014, Lead IT Team is a software development firm that offers web development, mobile app development, and e-commerce development services to their clients. Their 50 employees are based out of Kyiv.

    Clients

    • Audio Tour Mobile App
    • Giancarlo Orsini
    • Dispatch
    • Meebz Coffee Roasters

    Industries

    Notable Project

    Lead IT team designed and developed a web-based software solution for streamlining automotive work. It allows mechanics to easily view what they need to work on and what their next tasks are.

    "The time management was great."

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  • 93
    • $10,000+
    • 10 - 49 employees
    • Opole, Poland

    A development house headquartered in Opole, Poland, codelabs.rocks was founded in 2018. With additional offices in Tarnów, Poland, their team of fewer than 50 serves small to midmarket businesses in industries such as business services, financial services, and education. Services include custom software, web, mobile app, and e-commerce development.

    Clients

    • socialtalent.com
    • Open Finance
    • Higma-Service
    • WeTalk

    Industries

    Notable Project

    Codelabs.rocks provides ongoing development support to assist the in-house team with incoming projects. They’ve worked with WordPress, Laravel, PHP, AngularJS, and React. 

    "They’ve given me a lot of confidence that they can solve any problems that come their way."

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  • 94
    • 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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  • 95
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Established in 2020, ADDDEV is a website development company. The small team specializes in web development, custom software development, mobile app development, blockchain, and more. The agency is located in Kyiv, Ukraine and Lisbon, Portugal.

    Industries

    Notable Project

    ADDDEV was hired by the organizers of a music festival to develop a new web app with the ability to sell tickets and merchandise via a Weforpay integration.

    "Sometimes, I felt that they understood my business process better than I did. "

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  • 96
    • $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

    A P2P podcast sponsorship marketplace hired Passion4Tech to develop a web app that would feature podcast profiles, SEO-optimized pages, and a lead generation form. The vendor prepared the initial wireframes.

    "The collaboration with them was a pleasant experience."

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  • 97
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      5.0
    • NPS

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

    Inovatica is a software offshoring company based in San Diego. Since it was founded in 2008, their team has grown to 20 employees. Inovatica specializes in web, mobile app, and IoT development. Most of their clients are small businesses. 

    Clients

    • Google
    • TransitArt
    • Message Point
    • TabKing

    Industries

    Notable Project

    Inovatica replicated an existing iOS app by developing a version for Android. The platform features push notifications, user profiles, and an intricate backend infrastructure that runs various programs.

    “They stand by their software.”

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  • 98
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Founded in 2017, DevBrother is located in Kharkiv, Ukraine. With 16 employees, they provide web development, custom software development, and blockchain services for enterprise, midmarket, and small businesses. They focus on health care, medical, information technology, and financial services industries.

    Clients

    • PurplePass
    • Vitavie Gallery
    • PineStore
    • PineStore

    Industries

    Notable Project

    DevBrother provides ongoing web development for a cryptocurrency trading company. Their front- and backend developers continue to buttress the client's internal development team.

    "They are a pleasure to work with."

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  • 99
    • $10,000+
    • 10 - 49 employees
    • Kharkiv, Ukraine

    QIT Software is a software company founded in Kharkiv, Ukraine in 2020 with no more than 10 professionals. They provide custom software, web, and mobile app development solutions to small and medium-sized businesses.

    Clients

    • Dangl IT GmbH

    Industries

    Notable Project

    QIT Software provides development services for a software solutions company. They do maintainable coding for frontend development across multiple projects and define which technologies to use on each of them.

    ”The quality of QIT Software’s work is impressive.”

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  • 100
    • Undisclosed
    • 10 - 49 employees
    • Kyiv, Ukraine

    HiTech Service is a team of IT professions headquartered in Wilmington, Del. that specializes in application management and support, IT managed services, cybersecurity, and more. Founded in 2006, HiTech Service is comprised of 20 employees.

    Clients

    • Eastman Kodak
    • Blue Software
    • Odyssey Logistics
    • USAID

    Notable Project

    HiTech Service created a web-based logistics CMS from scratch, providing full-stack development and focusing on the UI. They worked in Java and used a Springer framework for client-server communication.

    “They can provide talented, cost-effective resources, which is a difficult combination to find.”

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  • 101
    • Scheduling

      4.8
    • Quality

      4.8
    • 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 developed a software tool for virtual 3D modeling using Ruby on Rails. It allows users to get an impression of how the plastic building materials would look before placing an order.

    "The care and interest they showed are what makes Teamvoy special."

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  • 102
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    Idealogic was hired to develop the visual brand identity of a creative social media agency. They also helped the client incorporate their visual identity into their website.

    "Their company was really focused on making sure that I was satisfied with how things were going from start to finish."

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  • 103
    • $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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  • 104
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    • AirDAO
    • Open Forest Protocol
    • PembRock Finance
    • Minerall

    Industries

    Notable Project

    INC4 developed a blockchain solution for the client which included UX/UI design. They ran multiple tests to ensure that the solution worked properly. 

    "They develop excellent solutions for DevOps and blockchain technology."

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  • 105
    • $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

    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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  • 106
    • 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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  • 107
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Ljubljana, Slovenia

    Abelium is a high-tech company based in Ljubljana, Slovenia. The company, founded in 2009, has a team of around ten that provides custom software development, web development, IT strategy consulting, blockchain, logistics & supply chain consulting, digital strategy, UX/UI design, mobile app development, e-commerce development, AI, and business consulting services. Abelium serves mid-market and other-sized companies in various industries that include financial services, business services, IT, and consumer products & services industries.

    Clients

    • ACE.Trade
    • Anteja ECG
    • A&C Rus Consulenza
    • GoOpti

    Industries

    Notable Project

    Abelium R&D developed custom software building blocks for a trading platform for a cryptocurrency company. They used various technologies including Blockchain, Java, Python, Solidity, JavaScript, and Swift.

    "They helped us build a better product by directing our focus to the right areas."

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  • 108
    • $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 health products development company hired gsolutions.io to translate the code language that the client provided into another one using SDK.

    "He's always available and responsive."

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  • 109
    • $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 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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  • 110
    • Scheduling

      4.4
    • Quality

      4.9
    • 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 is currently developing an app for an auto loan repayment company. The app will be available on iOS and eventually Android.

    “They’ve been instrumental in helping us figure out this project.”

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  • 111
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Founded in 2020, Hivex is a IT staff augmentation company. They are based in Calgary, Canada and have a midsize team. The company provides IT staff augmentation, blockchain, custom software development, mobile app development, and more.

    Notable Project

    Hivex is augmenting the software development team of a cryptocurrency company. They've deployed two frontend and three backend developers who went through a couple of interviews with the client.

    "The augmented staff members from Hivex have integrated with our in-house team particularly well."

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  • 112
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    Smartum Pro developed the mobile version of a website using REST for better flexibility with future updates and development. The team now provides tech support, the SaaS solution, and customization work.

    "The best thing about our cooperation was that Smartum took care of all the technical aspects of the project."

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  • 113
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Blockchain company hack bg - Blockchain & DLT Solutions was launched in 2016. Their small team is located in Sofia, Bulgaria. Their services include blockchain, custom software development, IT strategy consulting, and mobile app development.

    Clients

    • Chainlink
    • Ava Labs
    • Sienna
    • Aeternity

    Industries

    Notable Project

    hack bg - Blockchain & DLT Solutions developed a smart contract for an NFT platform. They built the client's project for the Ethereum blockchain and the IFPS storage layer using Solidity.

    "The most impressive part for us was that they delivered exceptionally high-quality work within the deadline."

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  • 114
    • $25,000+
    • 50 - 249 employees
    • Tallinn, Estonia

    BDCenter Digital is a marketing and consulting company that works primarily with midmarket financial services companies. Their services include public relations, marketing strategy, and SEO. Headquartered in Minsk, Belarus, they have a team of 12. They were established in 2011.

    Clients

    • Blockchain.com
    • Crypto Processing
    • Tente
    • Marriott Hotel

    Industries

    Notable Project

    BDC Consulting provided community moderation and digital marketing support to help a technology firm build a cryptocurrency community. They created content and executed influencer and viral marketing campaigns.

    "They were flexible and understanding."

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  • 115
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 leads social media marketing efforts, working to build a community of more than 50,000 and find more than 4,000 app testers. Besides social media marketing, the team does Branding and PR.

    "It's a pure thrill to work with Solus Agency."

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  • 116
    • $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

    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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  • 117
    • $10,000+
    • 10 - 49 employees
    • Ashtarak, Armenia

    Custom software development firm Hydralab LLC was founded in 2016. Their small team is located in Ashtarak, Armenia and Yerevan, Armenia. Their services include custom software development, mobile app development, ux/ui design, blockchain, and more.

    Industries

    Notable Project

    Hydralab LLC was tasked with developing an admin portal and a mobile app for a custom software development firm. They used ReactJS, NodeJS, and React Native for the project.

    "They had well-self-managed developers who we didn't need to micromanage to achieve our goals."

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  • 118
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Notable Project

    3dev developed two Ethereum-based smart contracts and a web app for a mobile game company. The team also worked on marketplace integrations and supported the minting activities of hundreds of end users.

    "The work was successfully deployed to production on time and within budget."

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  • 119
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Argentics.io is a game development agency with expertise in creating cross-platform applications, in particular, mobile titles and AR/VR-flavored gamified solutions as well as desktop games for Steam. Based in Kyiv, Ukraine, the team of just over 50 artists, developers and managers develops AAA titles from scratch and has completed over 50 projects for clients from all over the world since 2016.

    Clients

    • Nike
    • Audi
    • Volvo
    • Kernel

    Industries

    Notable Project

    Argentics.io created a VR game in Unity that could be played using the Oculus system. Their team took design documents and built out a full 3D landscape. They also provided all coding and sound design. 

    "They were responsive up to and including the day of the event."

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  • 120
    • $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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