The Best Smart Contract Developers in Kyiv

Looking for a top smart contract developer in Kyiv?

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. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.

Smart contract development is a required skill for any blockchain developer you work with. When hiring a blockchain development company, ask about its experience creating smart contracts and its approach.

To assist you in your search for a partner, we’ve compiled this list of the top smart contract companies in Kyiv. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Kyiv Smart Contract Developers

  • 1

    Unicsoft

    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.

    Notable Project

    Unicsoft developed native Android and iOS applications for a network security startup. The end-clients are software developers and system administrators, and the startup needed sophisticated programming expertise. They produced technical specifications and integrated security features into the UX. The client reported that their technical expertise and communication skills exceeded their expectations.

    "Unicsoft was able to quickly work with us to define the necessary product and functionality and then dive in." - Founder, Security Startup

    Former clients
    Hoodifood
    Executive Eye
    Goforit
    Forte Web Properties
    SOSsitter
    Kokoro
    Digbee
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Kiev, Ukraine
    4.9
    4.9
    24 Clutch reviews
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  • 2

    Dev Centre House

    Deve Centre House is an enterprise software development company based in Dublin with offices in Chcago, London, New York, Berlin, Dubai in U.A.E, and Uttar Pradesh in India. The company, founded in 2012, has more than 20 employees and provides custom software development, mobile app development, and web development services to enterprise and midmarket companies and institutions in the business services, consumer products & services, government, and other industries.

    Notable Project

    A logistics company hired Dev Centre House to develop a mobile app for customer requests and a desktop admin website for the administration of the app. The resulting app made operations more efficient, enabling the company to monitor submissions and easily communicate with users.

    "He ensured the user experience was smooth and direct. He set targets for new updates and delivered each time." - Head of Production, Logistics Company

    Former clients
    Ei Learning
    BMW
    Kurdshopping
    Mophie
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Kiev, Ukraine
    4.9
    4.9
    20 Clutch reviews
  • 3

    Blaize

    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.

    Notable Project

    Blaize was hired by a security company to develop a a token bridge that can swap between Ethereum and Hyperledger networks, an application for two-factor authorization that utilizes the company's blockchain and service to keep transaction comments and notifications via Telegram bot, and other later projects. Through this engagement, the company's team and clients feel more assured about data security.

    "With some exceptions, Blaize team always delivered on time and within budget." - CEO, Security Company

    Former clients
    Everstake
    Pandora Boxchain
    Quantfury
    Solana
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Dnipro, Ukraine
    5.0
    5.0
    5 Clutch reviews
  • 4

    TrendLine Global

    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.

    Notable Project

    TrendLine Global provided resources to build an e-commerce store for a telecommunications provider. They also helped design the UI/UX and implement SEO. The e-commerce store has launched and seen increased sales.

    “TrendLine Global's resources show expertise, diligence, and flexibility, as evidenced by their top-notch deliverables and ongoing support. As a result we’ve got sales increasing due to the well-performing e-commerce store.” – Director, Telecommunications Provider

    Former clients
    TSI Analytics Inc.
    Skywire Technologies Pty Ltd
    Splynx
    NuTheorie
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    12 Clutch reviews
  • 5

    INC4

    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.

    Notable Project

    INC4 developed a custom software solution for an advertising platform. INC4 also designed a UX/UI solution to complement the backend development. The platform enjoyed working with INC4.

    “INC4’s strongest suit is its expertise and experience in ad technology.” - VP of Partnership Integrations, Advertising Platform

    Former clients
    JetHash
    Nextadnet
    SmartyAds
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    7 Clutch reviews
  • 6

    Idealogic

    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. 

    Notable Project

    Idealogic partnered with a FinTech company to offer up development expertise and resources. They provided first-stage MVP design, web development, and branding application. While the project is currently ongoing, the client is impressed with the initial work.

    “Idealogic is timely, responding quickly to our requests. As the former CTO of a Ukrainian bank, their CEO is knowledgeable about finance and banking. His managers understood all the tasks we’ve given them.“ –– Co-Founder, FinTech Platform

    Former clients
    Fincloud
    UBeat Musical App
    HealthLife
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Kiev, Ukraine
    4.8
    4.8
    5 Clutch reviews
  • 7

    Team Harbour

    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. 

    Notable Project

    Team Harbor worked with a software company to provide ongoing support to the in-house development team. They have a proven track record of success with the client. 

    "We wouldn’t have continued working with Team Harbour if they weren’t doing a good job." – CEO, Software Company

     

    Former clients
    XchangePlus
    Visa
    COMO Global
    RINA Systems
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kiev, Ukraine
    5.0
    5.0
    3 Clutch reviews
  • 8

    Openware, Inc.

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

    Notable Project

    Together with a blockchain market, Openware SAS created an exchange with a series of technologies. The client praised them for their technical competency and professionalism. 

    "They’re a proper software engineering firm." – Founder, Blockchain Marketplace

    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Kyiv, Ukraine
    4.0
    4.0
    1 Clutch review
  • 9

    Magnise

    Founded in 2005, Magnise is a development firm. Their team of around X employees is based in Kyiv, Ukraine. They focus on custom software, web, and mobile app development.

    Notable Project

    Magnise developed a trading platform for a computer software company. The team built multiple versions of the platform, including a multi-broker version. Data shows that 88% of users see it as the best platform on the market.

    "We work almost a decade together and have created a product together, which brings a high value and a huge comfort for our customers." – CEO, Trading Platform

    Former clients
    NASA
    Bank of America
    Market Traders Institute
    Deloitte
    Yahoo!Finance
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Kyiv, Ukraine
    4.9
    4.9
    5 Clutch reviews
  • 10

    Intellica

    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.

    Notable Project

    Intellica developed several websites for a digital payment company by implementing several tools, including infographics and online calculators. Juggling multiple tasks, they proved to be capable and produced fulfilling final products. The websites appeal to users and have earned very positive feedback.

    “They were easy to communicate with throughout the project. We provided feedback along each step of the way and they made corrections accordingly. We’ve heard feedback that our sites are very modern and attractive. Users are really happy with how the platforms look.” – Founder, Digital Payment Company

    Former clients
    Buzzmove
    Quadrotech
    Modum
    Alprockz
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Kyyiv, Ukraine
    4.9
    4.9
    8 Clutch reviews
  • 11

    MANGOSOFT

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

    Notable Project

    Mangosoft works on backend web development for a financial technology lending platform. The team augments the current in-house development team, helping mainly with backend work. They also work on APIs, frontend, database, and security, as needed. Overall, the client was impressed with the team's work. 

    "They always double check their work and make sure it’s done correctly. They don’t turn anything in that hasn’t been properly reviewed by their team." — CEO, Lending Platform

    Former clients
    Meethoneybee
    Liveraise
    Veggie Weekend
    Rage of Realms
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Kiev, Ukraine
    4.9
    4.9
    6 Clutch reviews
  • 12

    CML Team LTD

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

    Notable Project

    CLM Team LTD recently worked on front-end development for a broker office. They created a back-office system to improve solution processes for that client.

    “Having a fully-functional back office system was vital for providing brokerage solutions to our clients.” — COO, Broker Office

     

    Former clients
    Cryptotax
    Cryptominer World
    PartyBunny
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    4 Clutch reviews
  • 13

    Prime Holding JSC

    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.

    Notable Project

    Prime Holding JSC provided web development and data migration services to an e-learning platform. The team created web applications that stream audio, video, and voice, using HTML5 and WebRTC. The team meets and exceeds expectations. 

    “Essentially, we have never had a situation where our team could not do what was needed within the timeframe that was needed.” — Chief of Innovation, E-Learning Platform

    Former clients
    HiCash
    SizeCatch
    Modern Money
    Algo Store
    $ $ $ $ $
    equalizer $25,000+
    group250 - 999 Employees
    place Kiev, Ukraine
    5.0
    5.0
    3 Clutch reviews
  • 14

    j:Mind.Systems

    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.

    Notable Project

    j:Mind.Systems custom created a titling tool for an entertainment company. They performed in-depth market research and UI development, and enabled the tool to display information on live, web-based broadcasts. These HTML5-based flash-free titles has enabled the efficient creation of additional custom titles. Stakeholders are pleased with the product and use it daily to enhance live broadcasts.

    “The Esports Title Solution is the perfect tool for us. We use it almost every day to make eSports tournaments more TV-like, more advanced, and more interactive. j:Mind.Systems’ workflow was aided by excellent time management skills.” – CPO, Entertainment Company

    Former clients
    Enestech
    WePlay! Esports
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    2 Clutch reviews
  • 15

    EvaCodes

    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.

    Notable Project

    A shop-builder startup hired EvaCodes to provide front end development for their mobile app and related websites. EvaCodes worked on the designs and the wireframe provided by the startup and developed them into a fully functional iOS app that connects to an external website. They completed the project and met the startup's expectations with their work. To date, the resulting app hasn't been launched yet, but feedback from initial user tests have been mostly positive.

    "We were very satisfied with the work of EvaCodes and plan to continue working with them in the future." - COO, Shop-Builder Startup 

    Former clients
    Dimo
    Nebeus
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    2 Clutch reviews
  • 16

    MadFish.Solutions

    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.

    Notable Project

    MadFish.Solutions developed software for a tech company. The company needed a prototype built quickly using existing front and back-end implementations. The company was satisfied with MadFish.Solutions’ work.

    “The expert level of coding skills, passion about their work and customer focus.” - CEO, Tech Company

    Former clients
    DataRoot Labs
    Thanos Wallet
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    4.8
    4.8
    2 Clutch reviews
  • 17

    Vareger Group

    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. 

    Notable Project

    Vareger Group provided staff augmentation services to assist a technical consultant with multiple development projects. The team was professional, adaptable, and effective. 

    "I’ve been pleased with what they’ve been able to produce." – CTO, Cloud Platform Company

    Former clients
    Alliance for Public Health
    Code Factory
    Effex
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    4.6
    4.6
    4 Clutch reviews
  • 18

    Rcoded

    Rcoded is a mobile application development company located in Kyiv, Ukraine. They were founded in 2017. They have about 3 teammates who also offer web development and UX/UI design services. Typically, their clients are small businesses and midmarket firms in IT, financial services, and consumer products and services.

    Notable Project

    Rcoded developed native iOS and Android mobile applications following design guidelines for a spa booking platform. They built features that allow users to manage their business operations including schedules, appointments, and client communications. They facilitated seamless product launches.

    "They are professional, and it’s easy to communicate with them."— Founder & CEO, Spa Booking Platform

    Former clients
    Total Security
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kyiv, Ukraine
    5.0
    5.0
    2 Clutch reviews
Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT