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

  • 31
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.5
    • NPS

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

    LimeChain is a blockchain consulting and development company in Sofia, Bulgaria. Founded in 2017, they have 30+ employees experienced to develop and implement blockchain and DLT technologies. Their main focus is providing end-to-end blockchain services for corporations and startups. Their services include blockchain consulting, design and ideation, prototyping, agile approach to creating a minimum viable project, scaling of the solution for production, and ongoing support for the solution for public and private blockchain projects. 

    Clients

    • P&G
    • Raiffeisen Bank
    • Hedera
    • Polkadot

    Notable Project

    LimeChain developed and implemented Ethereum-based blockchain software solution. They utilized the Blockchain Ethereum and extended the implementation to IOTA and EOS to send information, which originates in a web app they developed, to an IoT device.

    "They’re very proactive and professional and work well with our team." 

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  • 32
    • Scheduling

      4.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    AXIOMA is a web development firm located in Riga, Latvia. Founded in 2009, AXIOMA's team of 16 employees has nearly a decade of experience in web design and development. The firm also offers SEO services to its clients. AXIOMA primarily works with smaller and mid-market clients from the advertising, business services, and financial services industries. 

    Clients

    • Wargaming
    • TheBestCoin
    • Enso Exchange
    • Proof of Toss

    Industries

    Notable Project

    AXIOMA partnered with a digital design firm to assist the organization with various digital development projects. The team at AXIOMA has partnered with the client on numerous digital projects for them and their end-client organizations. They also provide back-end PHP development for the client's account management system. Additionally, AXIOMA developed a web-based application to help the client manage the organization's accounts more effectively.

    "We have been absolutely satisfied and never had major problems. Development will always be a bit tricky, but AXIOMA delivers work on time and mostly bug-free. I am very happy with them."-Creative Director, Digital Design Firm 

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  • 33
    • $5,000+
    • 10 - 49 employees
    • Kyiv, Ukraine
    Tech Band is a blockchain company. Established in 2016, the team offers blockchain, custom software development, web development, and mobile app development. Their small agency is located in Kyiv, Ukraine.

    Clients

    • Nimbus
    • Crypto Snake
    • Flare Finance
    • Unicorn.win

    Industries

    Notable Project

    TechBand Blockchain Development Company provided a creative agency with blockchain consulting services for their startup idea. They performed a market analysis and conducted one-hour consulting sessions.

    "They have blockchain expertise and a good team of analysts and developers who know the cryptocurrency market well."

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  • 34
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Founded in 2014, Team Harbour is a development, AI, and blockchain company based in Cincinnati, Ohio. They primarily work with small businesses in the financial services, e-commerce, and real estate industries. 

    Clients

    • XchangePlus
    • VISA
    • COMO Global
    • RINA Systems

    Industries

    Notable Project

    Team Harbour provides design and front- and backend development services to a real estate technology company. They work in React on the frontend. The team has also rewritten code and provided QA services.

    "They go out of their way to make sure that there won’t be any delays and clarify things."

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  • 35
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

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

    SoftwareMill is a software and consultancy company based in Warsaw, Poland. Founded in 2009, they have 40 employees who provide services including custom software development, big data consulting, blockchain development, and AI. 

    Clients

    • Paidy
    • Reco.se
    • SwissBorg
    • Intelli Messaging

    Industries

    Notable Project

    SoftwareMill helped develop a web app that detects a person's skin type and color for an e-commerce solutions company. The team worked on AI and ML algorithms, as well as Shopify and Google Cloud integrations.

    "Their professionalism and vast knowledge of AI and ML were impressive."

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  • 36
    • $10,000+
    • 50 - 249 employees
    • Rīga, Latvia

    Crypton Studio is a software company based in Riga, Latvia, and founded in 2015. With over 10 employees, they offer blockchain, mobile app development, and web development solutions to small and medium-sized businesses alike.

    Industries

    Notable Project

    Crypton Studio was tasked with integrating blockchain to a DeFi platform. Technologies used include Solidity and Vue.js. They were hired for their affordability.

    "Their output was the most important for us and the team has covered all our needs."

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  • 37
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

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

    Sciant is an IT development provider located in Sofia, Bulgaria. Established in 2016, their 85–90 employees are also housed in their second office in Olomouc, Czechia. Primarily serving midmarket clients in the hospitality and transportation sectors, the team provides custom software development in addition to consulting on AI, Big Data, and Blockchain.

    Clients

    • Avalara
    • DHISCO
    • DHL
    • RateGain

    Industries

    Notable Project

    Sciant is providing React development services for a ticketing solutions provider. They provided two frontend developers to support the development of an app.

    "I appreciate their experienced and engaged developers that provide cost-effective solutions."

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  • 38
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.7
    • NPS

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

    WebbyLab is web development company that was founded in 2011. WebbyLab's team of 40 employees is based in Kiev, Ukraine. WebbyLab specializes in web development and mobile app development.

    Clients

    • AMG Mercedes
    • Cloudbeds
    • MHP
    • Intersport

    Industries

    Notable Project

    In need of a platform, an agricultural goods processor hired WebbyLab. The website was expected to have an intuitive design, various functionalities, advanced administration options, and flexible customization. 

    "They handled all the aspects of the project and provided valuable insights and possible improvement areas."

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  • 39
    • $10,000+
    • 10 - 49 employees
    • Chernivtsi, Ukraine

    WarmDevs is a development agency based in Chernivtsy, Ukraine with more than two professionals. They have provided e-commerce development, web development, and web design solutions since their founding in 2014. They work primarily with small and mid-market firms.

    Clients

    • Ved Norge AS
    • Gaitline AS

    Industries

    Notable Project

    WarmDevs Webflow was hired by a SaaS analytics company to completely revamp their website. The team supported the design process and provided insight into what the best and most efficient solutions were.

    "The design was fast, elegant, and matched our needs."

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  • 40
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Ulam Labs is a software development company from Poland that specializes in of Python and blockchain. Founded in 2012, they have 20+ developers who serve startups and small-to-medium businesses in the fintech, telecommunications, e-commerce, banking, supply chain, production, and manufacturing sectors. Their services include custom software development, DevOps, consulting, and outsourcing. 

    Clients

    • Mobile Vikings
    • Lendingblock
    • Willard Agri-Service
    • RankSense

    Industries

    Notable Project

    Ulam Labs is the long-term development partner to a data science company. The team has supported a range of development projects, leading the initial scope sessions to plan the project.

    "Ulam is the only dev team I go to; I don’t see how they could do anything better."

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  • 41
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Wrocław, Poland

    Founded in 2013, Code Poets is a software development agency that offers blockchain, web development, and custom software development services to their mid-market, small business, and enterprise clients in the education, consumer products and services, and business services industries. Their 50 employees are based out of Warsaw.

     

    Clients

    • Merck Group
    • Golem Factory. More clients: https://codepoets.it

    Industries

    Notable Project

    A crypto eco-system wanted to develop an algorithmic trading bot for cryptocurrencies. They partnered with CodePoets to provide the necessary services.

    "I can´t stress enough how much I enjoyed working with someone reliable."

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  • 42
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Prague, Czech Republic

    Etheric OÜ is a design agency founded in 2018 with headquarters in Kuusalu vald, Estonia, and an office in Prague. Their team of 10 professionals specialize in web development, UX/UI design, and web design, working with all kinds of clients from consumer products, education, and financial services industries, among others.

    Clients

    • Moneta Bank
    • Mastercard CZ&SK
    • Trader Joe
    • Polymarket

    Industries

    Notable Project

    Etheric was hired to improve the UI/UX of a DeFi platform. The client wanted their site to be more visually appealing and easy to navigate since they offer a variety of products.

    "Their workflow was very effective, and their response times were quick."

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  • 43
    • 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

    Web development firm Wise Vision was founded in 2018. The agency provides web development, e-commerce development, accounting, enterprise app modernization, and more and has a small team. The agency is in L'viv, Ukraine.

    Industries

    Notable Project

    Wise Vision is developing a training company’s website. Their front- and backend developers are using Angular and Node.js for the project.

    "I am totally satisfied with their work."

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  • 44
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Cluj-Napoca, Romania

    RebelDot is a Cluj, Romania-based UX/ UI design and software development company founded in 2008. With offices in both Romania and Denmark, their team of 46 experts provides a full range of web and mobile app development for startups and enterprise-level companies.

    Clients

    • Lautec
    • Samba Communications
    • RiggSafe
    • Pivot Sport

    Industries

    Notable Project

    RebelDot is providing IoT development support for a pump manufacturer. They're tasked with helping build a service portal, native apps, and other digital offerings to interface with the client's systems.

    "We appreciate their high skill set, high commitment, and great company culture."

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  • 45
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Praha 8, Czech Republic

    Pixelfield is a digital agency based in London. Founded in 2012, their team of around 15 employees specializes in UX/UI design, product design, and custom software development.

    Clients

    • Raiffeisen Bank
    • Velioa
    • Went
    • WMC/GREY

    Notable Project

    Pixelfield helped the client build their product roadmap through workshops. During the engagement, they assisted in identifying the client's product features, marketing placement, and product definition. 

    "We liked that they were customer-oriented."

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  • 46
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    INDUSTRIA is a blockchain company located in London, United Kingdom and Sofia, Bulgaria. The small team provides blockchain, mobile app development, and web development and was established in 2002.

    Clients

    • R3
    • KnowRisk
    • Finteum
    • UniCredit Bulbank

    Industries

    Notable Project

    INDUSTRIA  developed custom software for a financial services company. They utilized R3's Corda, Kotlin, API, and Javascript to develop the software and create the client's platform's base functionality.

    "We moved quickly and built a great solution in a short time."

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  • 47
    • $5,000+
    • 50 - 249 employees
    • București, Romania

    Pixelette Technologies Ltd is a SEO services firm headquartered in London, United Kingdom. They focus on search engine optimization, conversion optimization, digital strategy, social media marketing, and more and were launched in 2018.

    Industries

    Notable Project

    A real estate agency hired Pixelette Technologies Ltd to provide SEO services. The team is tasked with improving the client's search engine ranking. 

    "Pixelette Technologies Ltd's SEO services have been effective in bringing in a lot of business to RoomsinHuddersfield."

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  • 48
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Unit Space is an IT solutions and software development company, founded in 2016. They employ 20 industry professionals in their office in Kharkov, Ukraine, where they provide modern solutions for software design and development to small and midmarket companies. Services include web and mobile app development, e-commerce, and CMS.

    Clients

    • Ultra.io
    • Ambrosus
    • Sally
    • Monero Crypto

    Industries

    Notable Project

    Unit Space collaborated with a digital agency to provide a web platform for its client. The project consists of a mobile application that will control the platform. They used .Net, Angular, and MongoDB.

    "The developers were dedicated to their tasks."

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  • 49
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      5.0
    • NPS

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

    CodePillow is a software development team based in Lviv, Ukraine, with an office in Seoul, South Korea. The team, founded in 2017, has less than ten developers who provide blockchain, web development, mobile app development, custom software development, and AI services. CodePillow serves small and midmarket companies and institutions in the financial services, health care & medical, government, transportation, and real estate sectors.

    Clients

    • AOK Group
    • Onston Network
    • MicroBitcoin
    • Sugarchain

    Industries

    Notable Project

    CodePillow developed an e-commerce website for an online marketplace. The platform allows merchants to create publications about selling products for Karbo cryptocurrency.

    "They delivered their part of code on time with high quality."

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  • 50
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    UaStar is a software company founded in Dnipro, Ukraine in 2019 with over 10 employees. They are experts in custom software, web, and mobile app development solutions for small and mid-market businesses in the fields of financial, business, and transportation services.

    Clients

    • Cruise Life
    • Potoki
    • Informator

    Industries

    Notable Project

    UaStar created a website for a news portal. The client aimed to have a site that could handle any amount of visitors. Also, the site must look pleasing to lure visitors to come back.

    "The company had good management and we didn't encounter any issues while monitoring during the process."

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  • 51
    • $1,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Sygnisoft S.A. is a digital and IT solutions company based in Warsaw, Poland. The company, founded in 2015, has a team of around 15 that provides custom software development, web development, and mobile app development services. Sygnisoft serves small and mid-market companies in various industries.

    Clients

    • Warsaw Marathon
    • Genprox
    • Department of Nuclear Energy
    • All4Jets

    Notable Project

    Sygnisoft S.A. developed a web dashboard for a mobile game development. The team worked in PHP and Symfony to build the dashboard's architecture and designed the platform. 

    "Their commitment and engagement in the project stand out."

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  • 52
    • $1,000+
    • 50 - 249 employees
    • Tallinn, Estonia
    Launched in 2004, Flawless Group is a website development firm. Their midsize team is located in Mykolaiv, Ukraine. Their team specializes in web development and mobile app development.

    Industries

    Notable Project

    Flawless Group provides custom software development services for a crypto currency educational platform. They have built the platform and are maintaining it, and adding new features and functionalities.

    "Every member of the team is a great specialist, fast problem-solvers, and effective communicators."

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  • 53
    • $1,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Founded in 2015, H-X Technologies is a cybersecurity company based in Kyiv, Ukraine. They primarily work with mid-market businesses in a variety of industries including automotive and IT. 

    Industries

    Notable Project

    H-X Technologies provided cybersecurity services for a software development company for their digital transformation platform. They ran a grey-box cybersecurity penetration test using OSSTMM and OWASP.

    "They are customer-centric and well experienced in cybersecurity."

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  • 54
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Dysnix is an IT company in New York and Kharkiv, Ukraine. Founded in 2013, they have about 9 employees that serve mostly small-business and midmarket clients in the financial, gambling, and IT sectors. Services include AI, cloud consulting, and custom software development.

    Clients

    • Blockchain ETL
    • zkSync
    • ExplORer Surgical
    • Kuna Exchange

    Industries

    Notable Project

    Dysnix built a Kubernetes-based security infrastructure for a cybersecurity company. The client needed 30 services while also running a CI/CD system within a month. 

    "Dysnix engineers impressed us with their strong expertise in GCP, Kubernetes, and Blockchain technologies."

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  • 55
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Cluj-Napoca, Romania

    Founded in 2006, Around25 is a software development firm that offers mobile app development, blockchain, and web development services to their small business clients in the e-commerce, consumer products and services, and real estate  industries. Their 50 clients are based out of Cluj-Napoca, Romania. 

     

    Clients

    • Bittr
    • Ebbot
    • ParamountDax
    • Dash Delivers

    Industries

    Notable Project

    Around25 provided mobile app development for a convenience store delivery company. Their team troubleshooter APIs and built inventory management software. 

    "They explored different options and were very patient with our skill level in technology."

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  • 56
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Founded in 2012, Webini now has 36 employees specializing in custom software development, web development, and e-commerce development. Based in Wrocław, Poland, Webini provides services for the financial, business services, and e-commerce industries.

     

    Clients

    • Microsoft
    • Cisco
    • European Broadcasting Union
    • Tpay

    Industries

    Notable Project

    Webini provided a cybersecurity audit of an IT solutions provider's custom application. The main project objective was to verify the development of the app and conduct security tests.

    "We quickly found out that they are experts."

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  • 57
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • L'viv, Ukraine
    SOFTXAPP is a software development firm. Founded in 2020, the team offers custom software development, mobile app development, product design, web development, and more. Their small company is in Lviv, Ukraine.

    Clients

    • Pravosud
    • DRESSX
    • KARABAS
    • HIME Inc

    Industries

    Notable Project

    SOFTXAPP has built an application for a legal-tech company. They cover a full range of services from UX/UI design to back- and frontend development.

    "Their ability to find solutions to very complex problems is amazing."

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  • 58
    • 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 provided mobile development for a wholesale coffee roasting company. The team created an app to help with the client's loyalty program.

    "We were impressed with their understanding of our job, to the point, and effectiveness in doing so."

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  • 59
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Mobile app development firm Arrible was established in 2016. Their small team is based in Odesa, Ukraine. Their services include mobile app development and graphic design.

    Clients

    • Illuvium.io
    • moonee.io
    • www.mindfire.global

    Industries

    Notable Project

    Arrible has developed a game app for a video game development company. They are tasked with providing art testing and high-polys rendering in UE5.

    "Arrible is a great team to work with, and their communication is smooth and professional."

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  • 60
    • $10,000+
    • 50 - 249 employees
    • Zaporizhzhia, Ukraine

    openGeeksLab is an IT development company of around 50 employees, established in 2015. Their headquarters is in Toronto, Canada, with a second location in Zaporizhzhia, Ukraine. They offer services in mobile app development, web development, and blockchain. They serve small, midmarket, and enterprise clients in the business, energy, financial, and healthcare industries.

    Clients

    • the Hub
    • Knok
    • SolarHome
    • Magra

    Industries

    Notable Project

    openGeeksLab undertook the task of creating a mobile app and website for a financial solutions firm. They worked to understand the client's business. They also provided expert opinion throughout development.

    "We had an excellent cooperation."

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