Top 100 Blockchain Developers in Eastern Europe

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Top 100 Blockchain Developers in Eastern Europe

July 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

  • 91
    • 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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  • 92
    • 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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  • 93
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Established in 2020, Ondevia is a website development firm. The small team offers web development, mobile app development, e-commerce development, blockchain, and more. The firm is in Kyiv, Ukraine.

    Notable Project

    Ondevia aided the development of an AB Testing system and BI- Intelligence Analytical dashboard for a booking and payment solutions company. They integrated them into the platform and provided testing services.

    "They were agile and transparent, which was important for us."

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  • 94
    • $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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  • 95
    • $50,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    j:Mind.Systems is a full-service product development company located in Kyiv, Ukraine. Founded in 2017, they employ three staff who provide expert consulting, full-cycle product development, and support to small businesses, midmarket companies, and global enterprises. Services include custom software development, cloud consulting, and blockchain.

    Clients

    • Enestech
    • WePlay! Esports

    Industries

    Notable Project

    j:Mind.Systems custom created a titling tool that displays information on live, web-based broadcasts. Services included market research and UI development.

    "j:Mind.Systems produces outstanding quality work."

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  • 96
    • $5,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Pragmatic DLT is a software development company founded in 2018. Based in Toronto, Canada, with additional offices in Shanghai, China and Kyiv, Ukraine, the team of seven employees specializes in custom software development, blockchain, and IT strategy consulting. They primarily serve clients in the transportation, business services, and financial services industries.

    Industries

    Notable Project

    Pragmatic DLT developed a blockchain platform. Their team provided consulting services and devised the system’s framework. The platform was completed in three months.

    "Pragmatic DLT proved to be a reliable partner."

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  • 97
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    MelioraWeb is a web agency based in Sofia, Bulgaria, and founded in 2019. With no more than 10 professionals, they specialize in e-commerce development, conversion optimization, and email marketing solutions for small and medium-sized companies.

    Clients

    • BERMUDAPPS
    • Haven Tents

    Industries

    Notable Project

    An IT services company hired MelioraWeb to create an app to help increase Shopify's store traffic. The team handled everything from the design to the actual development of the product.

    "They work on time and if there is a reason that could slow down the project, they will let you know!"

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  • 98
    • 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

    SourceX is a Blockchain firm based in Kiev, Ukraine. Founded in 2015, their team of 100 serves clients in the telecommunications sectors. Services include custom software development and web development.

    Notable Project

    SourceX rebuilt a billing system and CRM with a range of languages including JavaScript and React.js. The team also executed UX/UI design.

    "Their telecommunications expertise was evident throughout the partnership."

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  • 99
    • $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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  • 100
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Kyiv, Ukraine

    MOWAY is a software development firm. They are in Kyiv, Ukraine and have a small team that offers custom software development, web development, mobile app development, and blockchain. The agency was launched in 2019.

    Industries

    Notable Project

    MOWAY guided a B2B real estate company in building a complex application. They developed the app based on the client's existing technology stack, including Next.js for the frontend and NestJS for the backend.

    "MOWAY was one of the most driven agencies I've ever had the pleasure of working with."

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  • 101
    • $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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  • 102
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      5.0
    • NPS

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

    Devopsity, a cloud consulting & SI company, is based in Gdynia, Poland. Launched in 2021, the small team focuses on cloud consulting & SI, IT strategy consulting, IT managed services, other IT consulting and SI, and more.

    Industries

    Notable Project

    Devopsity is tasked with developing a scalable global website strategy for a marketing company. The goal is to provide individual websites for over 100 countries in local languages.

    "They have a very professional service, and they provide confidence that any hosting issues will be dealt with."

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  • 103
    • $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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  • 104
    • $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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  • 105
    • Scheduling

      5.0
    • Quality

      4.9
    • 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

    Making use of Unreal Engine to map out 3D images in real-time, Argentics.io aided their partner in completing a VR project. Their work included UV mapping, texturing, and basic movements and controls.

    “They have a reliable, consistent process that we appreciated.”

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  • 106
    • $10,000+
    • 10 - 49 employees
    • Odesa, Ukraine

    Founded in 2013 and based in New York, Clever Solution focuses on digital marketing and development. With less than 50 employees, the full-service agency has experience in content management systems (CMS), paid and organic search, and social media campaigns.

    Notable Project

    Clever Solution Inc. did an SEO audit and subsequently provided multiple consultations.  

    "...their SEO specialist explained complicated ideas and provided research to back up their tactics." 

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  • 107
    • $5,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Pharos Production Inc. is a software development company in Las Vegas and Kyiv, Ukraine. Founded in 2013, they have about 12 employees that serve mostly midmarket and small-business clients in the IT, financial, and telecommunications industries. Services include mobile app development, blockchain, and web development.

    Clients

    • Evo
    • Social Media Broadcaster
    • Cashsmiths
    • Kimlic

    Industries

    Notable Project

    Pharos Production has handled the initial development of a custom Java platform for a software development and cybersecurity firm. The client provided a concept, but the platform was designed from scratch.

    "It’s their flexibility and fast response times that are most impressive."

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  • 108
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.5
    • NPS

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

    Scalac, Inc. is a software house located in San Francisco and in Gdańsk, Poland. Founded in 2014, they employ 123 staff experienced with a wide range of technology consulting services (mainly Scala, Akka, ZIO, Spark, Flink, Kafka, Hadoop, GraphQL, Python, AWS, Kubernetes, Vue.js, React.js, Angular). They work with a range of companies in finance, IT, ad tech, e-commerce, and gaming.

    Clients

    • SAP
    • Angie’s List
    • Qvantel
    • Indeni

    Industries

    Notable Project

    Scalac. Backend Software Development Company. held Scala training sessions or a logistics company. There were about 20 in-house employees that participated in the training. 

    "People who took part in the training are now more familiar with Scala programming language."

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  • 109
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    TrendLine Global is a global software development, outstaffing and outsourcing company with offices in London; Frankfurt, Germany; Irvine, Calif.; and Kyiv, Ukraine. Founded in 2010, they have 40 employees specializing in hiring remote developers, web and mobile app development, blockchain technologies, and IT solutions. They work for small and midmarket companies in finance, IT, and business services.

    Clients

    • TSI Analytics Inc.
    • Skywire Technologies (Pty) Ltd
    • Splynx
    • NuTheorie

    Industries

    Notable Project

    A TV entertainment company tasked TrendLine Global to develop a website within a short timeframe. The company asked the vendor to create a platform that would allow end users to stream their content.

    "We believe that TrendLine had a wise management system that helped the project become a success."

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  • 110
    • $5,000+
    • 10 - 49 employees
    • București, Romania

    WebitFactory, a web development company, was launched in 2017. They are headquartered in București, Romania and have a small team. Their services include web development, mobile app development, blockchain, and e-commerce development.

    Industries

    Visit Site
  • 111
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    Brainhint is a small Chorzów, Poland-based custom software development company. Established in 2017, the team focuses on custom software development, Artificial Intelligence, blockchain, and BI & big data consulting & SI.

    Industries

    Notable Project

    A technology company hired Brainhint to provide IT consulting and SI services. The team is tasked with automating a robotic process for the client's projects.

    "The team is characterized by friendly work culture, who also maintain complete professional standards."

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  • 112
    • $10,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    Aetsoft, a custom software development firm, was established in 2014. Their midsize team is located in Minsk, Belarus and focuses on custom software development, BI & big data consulting & SI, blockchain, Artificial Intelligence, and more.

    Industries

    Visit Site
  • 113
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      5.0
    • NPS

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

    Ukrlogika is an AI firm launched in 2014. Headquartered in Kharkiv, Ukraine, their small team focuses on Artificial Intelligence, mobile app development, custom software development, and web development.

    Industries

    Notable Project

    A payment platform hired Ukrlogika to rebrand their products and services. The team also redesigned the UI of the client's website and kiosks and created marketing content for their financial literacy programs.

    "Ukrlogika thinks out of the box and produces something valuable, even under pressure."

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  • 114
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    MadFish.Solutions is a blockchain company based in Kyiv, Ukraine with more than 10 employees. Founded in 2018, they are experts in web development, custom software development, and blockchain solutions for clients in the fields of gaming and business services.

    Clients

    • DataRoot Labs
    • Thanos Wallet

    Industries

    Notable Project

    MadFish.Solutions provided development and coding for a technology consultancy. Their team supplied frontend development and service integration.

    "We were very pleased with the results of the work."

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  • 115
    • Scheduling

      4.5
    • Quality

      4.5
    • Cost

      4.5
    • NPS

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

    Small blockchain company CST, is in Sofia, Bulgaria. They specialize in blockchain, BI & big data consulting & SI, cloud consulting & SI, and custom software development and were launched in 1997.

    Notable Project

    CST built a web-based and hybrid mobile application for a sports startup. They developed the solution using Python and implementing specifications. Now, their team provides ongoing maintenance and support.

    "They’re flexible, trustworthy, straightforward, and honest."

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  • 116
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Founded in 2007, PixelTeh is a development firm. Their team of around 40 employees is based in Zaporizhzhya, Ukraine. They focus on web, AR/VR, and mobile app development.

    Industries

    Notable Project

    PixelTeh assisted in the design and programming of a management system for a construction services company.

    "The company brought ideas to the table without driving the design process."

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  • 117
    • Undisclosed
    • 50 - 249 employees
    • Sofia, Bulgaria

    Motion Software is a custom software development firm. The small Sofia, Bulgaria-based team specializes in custom software development, blockchain, e-commerce development, IT staff augmentation, and more. The agency was founded in 2015.

    Industries

    Notable Project

    Motion Software provided Angular frontend development support for a development studio. They were tasked with supporting the development of a solution for the International Digital Asset Exchange Association.

    The level of professionalism of all people involved was impressive.

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  • 118
    • $10,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    Vareger Group is an IT staff augmentation, development, and consulting company based in Tallinn, Estonia. The company was founded in 2010, and they primarily work with small businesses. 

    Clients

    • Alliance for Public Health
    • Code Factory OÜ
    • Industrial inspection company
    • One of the largest provider of intelligent transportation systems in the US

    Industries

    Notable Project

    Vareger Group provides ongoing development support for a sports betting platform. They helped develop several marketing management tools. 

    "The team was collaborative."

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  • 119
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Opava, Czech Republic

    Solcode is a web and app agency founded in 2019 with fewer than 10 employees. They offer web and custom software development solutions from their office in Opava, Czech Republic. They work with small and mid-market firms in the fields of IT, gaming, and more.

    Clients

    • Recket.cz
    • Lisa Martinovska

    Industries

    Notable Project

    Solcode provided full-stack development services to create a design portfolio using provided visuals. The site needed to load quickly and feature high-resolution pictures.

    "I will definitely be recommending Solcode to my clients as a solution for development."

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  • 120
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Madiff is an innovation and IT engineering consulting company based in Warsaw, Poland. The company, founded in 2015, has more than 50 employees and provides IT managed services and HR services to small and larger-sized companies and institutions in the automotive, consumer products & services, financial services, and other industries.

    Clients

    • AWP Polska SP. z o.o.

    Industries

    Notable Project

    Madiff provided competent programmers at a reasonable cost. The team helped on enhancing the company's legacy systems such as the web-based insurance selling portal and core assistance system. 

    "Their commitment, efficiency, listening skills, and professionalism were impressive."

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