Top 80 Smart Contract Companies in Ukraine

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Top 80 Smart Contract Companies in Ukraine

February 2023

Looking for a top smart contract developer in Ukraine?

Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. 

Jump to Most Reviewed Companies

List of the Best Ukraine Smart Contract Developers

  • 1
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Peiko is an IT development company located in Kyiv, Ukraine. Comprising 19 employees, they develop software solutions for various sized companies in IT, business services, finance, and healthcare. Services include frontend and backend development, UX and UI design, database management, testing, QA, and website management.

    Clients

    • OrionProtocol (Top 250 Cryptocurrencies on CoinMarketcap. The first gateway to the entire crypto market: aggregating every CEX, DEX, and swap pool into one decentralized platform. The market cap of ORN is 250 000 000$)
    • LocalAway (Silicon Valley marketplace)
    • Riabu, ContactsBook, Investros Exchange (SaaS projects of HongBao Media)
    • GS Diamonds (Australian gewelry eCommerce)

    Industries

    Notable Project

    Peiko has helped an IT company develop an MVP for an NFT marketplace. They've identified the platform's technical specifications, worked on the product design, and implemented it in code.

    "Their engineers like difficult tasks and, in some cases, are ready to work on weekends."

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  • 2
    • 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

    EvaCodes is a full-stack custom software development company based in Kyiv, Ukraine. The company, founded in 2019, has a team of more than ten that provides custom software development, web development, mobile app development, blockchain, and e-commerce development services. EvaCodes serves mid-market and small companies in various industries that include business services, financial services, and consumer products & services.

    Clients

    • Synesis One
    • Yop Finance

    Industries

    Notable Project

    EvaCodes provided software development services for an NFT company. They audited the client's smart token contracts and decentralized their system. They also provided cybersecurity services.

    "EvaCodes discovered these vulnerabilities and ensured a good future for our project."

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  • 3
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Unicsoft is a blockchain and artificial intelligence development company headquartered in Kyiv. Founded in 2005, the team of 120 experts specializes in blockchain, AI, big data, predictive analytics, cryptocurrency solutions, custom software development, web, and mobile development. They provide fully-managed and dedicated team services for the sustainable growth of SME and start-ups, primarily in the supply chain and fintech industries.

    Clients

    • MakerDAO
    • SoccerCoin
    • Hoodifood
    • Niftables

    Industries

    Notable Project

    Unicsoft built an iOS application that integrated KMZ airport layouts onto the Apple Maps platform and allowed users to pinpoint their location. They developed the original UI and the backend.  

    "The attention to detail from the Unicsoft team was second to none."

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  • 4
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Zhovti Vody, Ukraine

    Apriorit is a software product engineering company founded in 2002 with offices in Dover, Del., and Budapest, Hungary. Apriorit boasts a team of more than 200 employees who are well-versed in custom software development, web development, and mobile app development. 

    Clients

    • Fortune 500 security solution vendors
    • Fortune 500 virtualization technology vendors
    • SaaS solution providers (CRM
    • HR

    Industries

    Notable Project

    Apriorit provides development resources for a B2B software provider, working on various projects. The partnership’s goal is to use outsourced developers to create a team that is available at all hours.

    "From end to end, they take projects on and don't allow for gaps or miscommunications."

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      3.5
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Kharkiv, Ukraine

    Zfort Group is a full service IT provider based in Kharkiv, Ukraine with offices in the U.S., the U.K., and Australia. Founded in 2000, Zfort's team of around 200 employees provides web development, custom software development, and blockchain services to small and mid-market businesses in a wide variety of industries. 

    Clients

    • Online.io
    • EzyMath LLC
    • CharityCheckout
    • SystemHUB

    Industries

    Notable Project

    Zfort Group implemented a CMS into a complex, outdated, hard-coded website. The team spent hours analyzing the structure and code before providing a solution. They now maintain the system.

    "They are able to really put themselves into the customer's shoes."

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  • 6
    • $25,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    Lionwood Software is a software development agency located in Lviv, Ukraine. Since 2017, their team of 24 has been specializing in custom software, web, and e-commerce development for primarily small businesses. 

    Clients

    • Digital agencies
    • small and medium-sized businesses
    • YouTeam
    • Shyft

    Industries

    Notable Project

    A construction materials delivery firm hired Lionwood.software to build a Flutter app for their drivers. They improved the client's mock-ups, implemented them, and connected the app to their existing backend.

    "We look forward to working with them again to add new features down the road."

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  • 7
    • $10,000+
    • 50 - 249 employees
    • Odesa, Ukraine

    482.solutions is a blockchain development and consulting firm that was founded in 2013. They employ 34 staff in their office in Odesa, Ukraine, where they provide innovated blockchain engineering for small and midmarket companies in fintech, energy, and e-government. Services include custom software development, security, and IoT development.

    Clients

    • Ambrosus
    • REMME
    • Worldbiz
    • Miralab

    Industries

    Notable Project

    482.solutions developed custom software for a low-carbon, customer-centric electricity system nonprofit. The team built a decentralized identity library that included key security considerations.

    "Their level of technical expertise and know-how was really beyond our expectations."

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  • 8
    • Scheduling

      4.6
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 250 - 999 employees
    • Kyiv, Ukraine

    Dev.Pro is a software engineering services firm that helps technology companies meet their growth ambitions through talent outsourcing. Based in Kharkiv Oblast, Ukraine, and founded in 2011, their team of more than 600 skilled specialists offers a wide range of technical expertise, including cloud, DevOps, and test automation services.

    Clients

    • Inveniam: Digital Certification of Financial Assets
    • SalesLoft: Sales Engagement Platform
    • Securrency: Interoperating System Optimizing Financial Logistics
    • Cureatr: Platform For Secure Messaging Between Clinicians

    Industries

    Notable Project

    An investment documentation company was looking to fill the technological and development gap their previous CEO left behind, so they engaged with Dev.Pro for their software development services.

    "We’re impressed with their engineering capabilities, and compliance with the process and documentation."

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  • 9
    • $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 developed an e-commerce website for an animal food manufacturer. The site needed to provide relevant informational content that shows the benefit of buying the client's products.

    "I instead relied on their team to make all changes. This worked well."

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  • 10
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    4ire Labs is a blockchain and app development company located in New York City, with an additional office in Kiev, Ukraine. Founded in 2010, 4ire Labs' team of around 35 employees specializes in mobile app development, UI/UX design, and custom blockchain development. 4ire Labs primarily works with small businesses in the consumer products, media, and retail industries. 

    Clients

    • SEB bank
    • Ohman
    • GIZ
    • GIZ and other financial institutions (Sweden).

    Industries

    Notable Project

    Seductive Mobile developed an Android app based on an existing iOS version. Their services were comprehensive and included design, frontend and backend development, testing, and Google Store placement.

    "They're committed to giving their clients results, and do not like trying to upsell or cross-sell just to make a little more money."

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  • 11
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    RedDuck is a small blockchain company. They offer blockchain, Artificial Intelligence, web development, and custom software development and were launched in 2020. The company is located in Kharkiv, Ukraine.

    Industries

    Notable Project

    RedDuck provides web development services for a blockchain startup. They’ve built a blockchain crime game using Phantom, working on PHP development and design. They currently provide maintenance and updates.

    "We’re happier with RedDuck than with all the companies we’ve worked with in the past."

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  • 12
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Founded in 2017, OmiSoft is headquartered in Warsaw, Poland with another location in Kiev, Ukraine. With 11 employees, they provide mobile app development, web development, and UX/UI design services for midmarket and small businesses focused on education, health care, and medical industries.

    Industries

    Notable Project

    OmiSoft developed a transaction and analytics dashboard for a mobile app advertising platform. The product helps users analyze statistics and manage the flow of traffic to clients’ applications.  

    "OmiSoft delivered the ideal product to suit our needs."

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  • 13
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

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

    Blaize is a blockchain software development company based in Dnipro, Ukraine. The company, founded in 2016, has a team of more than 25 specialists who provide, among others, blockchain, custom software development, and mobile app development services to small and midmarket companies.

    Clients

    • Everstake
    • Pandora Boxchain
    • Quantfury
    • Solana

    Notable Project

    Blaize developed a website for a property and facility management company. The team also created and integrated a custom CRM for the client.

    "I was impressed by the open-minded team, flexibility, and consistent approach to their work."

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  • 14
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kyiv, 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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  • 15
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Zpoken is an AI firm based in Kyiv, Ukraine. Founded in 2017, their team of 30 serves clients in the IT sector. Services include custom software development and big data consulting.

    Industries

    Notable Project

    Zpoken provided staffers to augment an AI technology project. Their team of machine learning engineers worked to improve the quality of satellite imagery using technologies. 

    "We have improved our product with several new features."

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  • 16
    • $25,000+
    • 10 - 49 employees
    • Kharkiv, Ukraine

    Red Rocket is a web development firm. They focus on web development, custom software development, mobile app development, web design, and more and were founded in 2022. Their small team is Kharkiv, Ukraine-based.

    Industries

    Notable Project

    A financial services startup hired Red Rocket to augment their in-house team. While the client already had a business pla in place, the goal was to accelerate the time to market the product.

    "I was impressed at how quickly the onboarding process was."

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  • 17
    • 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 built a website from scratch, designing and developing its structure and layout and optimizing it for different devices. They also handled the site’s launch and all QA efforts.

    "They understood what we needed quickly and started developing the site without asking unnecessary questions." 

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  • 18
    • $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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  • 19
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Kharkiv, Ukraine

    Adoriasoft is a software development agency located in Apple Valley, Minnesota with additional offices in Ukraine and Isreal. Since 2010, their team of about 20 work with primarily small businesses. They specialize in web design and development, blockchain, mobile app development, UX/UI, AI development, and cybersecurity. 

    Clients

    • Digitex
    • Snaphappi
    • Dropsend
    • Easy File Shredder

    Industries

    Notable Project

    Adoriasoft developed a webcam driver for a software company that allows the app to interface with other webcam enabled desktop apps. The team handled all aspects of development, including the install.

    "They kept us in the loop regarding progress, stuck to deadlines, and delivered very good results."

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  • 20
    • $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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  • 21
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Inn4Science is a blockchain development company headquartered in Las Vegas, with an office in Kharkiv, Ukraine. Founded in 2016, the team of 49 specializes in blockchain, web development, and custom software development. They primarily work with midmarket clients, mainly in the business services, financial services, and marketing industries.

    Industries

    Notable Project

    Inn4Science developed a blockchain-backed trading platform. Services included a proof of concept, business analysis, blockchain and web development, design, assisting with the launch, and technical support.

    "Their dedication stands out, but we also appreciated their communication skills and their attention to detail."

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  • 22
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Khmel'nyts'kyi, Ukraine

    Avivi is an outsourcing company based in Kiev, Ukraine, with offices in Moscow and Calgary, Canada. Founded in 2007, their team includes 41 employees. Avivi provides web design, CRM consulting & SI, logo design, and other design services. Their client base is almost exclusively comprised of small businesses in the IT industry.

    Clients

    • Legato
    • InterMed GbR
    • Five Star Claims Adjusting
    • RestaurantConnect

    Industries

    Notable Project

    The client used Avivi to customize their Bitrix instance to match regulations within their industry after other vendors were unable to.

    "Avivi’s team gives us status updates so we work quite transparently."

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  • 23
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    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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  • 24
    • $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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  • 25
    • 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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  • 26
    • $10,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    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 developed a preliminary investor dashboard for an automotive innovation company. They referenced the internal team’s UX design to build the product.

    “If I had the budget, I would outsource all of my development to Vareger Group.”

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  • 27
    • $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 Inc. serves as a software and blockchain development partner. The team primarily uses Scala to execute integrations and frontend development.

    "Their software architecture capabilities stand out, as well as their expertise with FinTech systems."

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  • 28
    • 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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  • 29
    • 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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  • 30
    • 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

    Redentu developed a new website using JavaScript, HTML, CSS, Grunt.js, and the Assemble Handlebars framework. They also worked on a WordPress blog.​

    "Our developer is very experienced in creating static websites and customizing WordPress themes."

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