Top 70 Blockchain Developers in Ukraine

4ire Labs was tasked with creating a mobile app for a document management company. The client wanted an app that would allow users to create and sign documents directly from their mobile phones in order to help their customers save time. 4ire Labs initially developed and launched an Android version of the app, and following its success, the client requested an iOS version. The client was impressed with the team at 4ire Labs' flexibility and communication skills throughout the project. 

"4ire Labs really impressed me. I liked the flexibility and speed of their communication; they also have rockstars in design and usability." - CEO, Document Management 

S-PRO was hired by a hockey league in order to develop a mobile app for the organization. The client wanted a mobile app that would allow hockey players to easily schedule events and collect payment from team members. S-PRO developed the app for Android and iOS using React and also designed the user interface. The client was impressed with the team at S-PRO's responsiveness despite a significant time difference. 

"Anytime I needed anything, they were available for me, and that’s really important." - Managing Director, Hockey League 

Perfectial increased software reliability and scalability for an online advertising software company. Their ongoing work with the client includes software and web development, API development, and reporting development. The client appreciated Perfectial’s collaboration and high-quality work.

“The general feedback has been that they are extremely efficient at getting work completed and out the door.” – CEO, Online Advertising Software Company

Merehead created a B2B platform for group-based hiring for a staffing company. They provided design and basic development and integrated features like Stripe billing processes, along with offering maintenance and additions. The recently published website has already attracted interest from sales prospects.

“They have amazing design skills. They’re also proficient in development, which is where our CTO focused, but he didn’t have to work on the design side at all. I would recommend Merehead to anyone looking for design services.” – Co-Founder, Staffing Company

Infopulse designed and developed a mobile application for an Olympic committee within a tight timeline. The app included functionalities that allowed video content sharing and scheduling information.

“Their openness, professionalism, attentiveness, and responsibility are what’s most impressive about them.” – Marketing Manager, Olympics Committee

Inn4Science worked on blockchain development for an online commodity exchange. They provided services including a proof of concept, business analysis, blockchain and web development, design, and technical support. The client was satisfied with the outcome of the project. 

“Every member of their team was professional and welcomed the use of an agile methodology. The designers captured our ideas perfectly, and the working process was quite seamless and comfortable.” – COO and Co-Founder, Online Commodity Exchange 

Dapplica provided various services for a blockchain company. Dapplica worked on various projects for the company, including design, development, and blockchain work. The company is happy with Dapplica’s quality of work.

“Dapplica is an industry leader.” - Co-Founder, Blockchain Company

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

Peiko designed a corporate website from the ground up for an insurance company. They also built a CRM using PHP, HTML, CSS, and MySQL. Peiko’s commitment to understanding business goals and needs has translated into notable results, including high client satisfaction.

“They’ve successfully applied an agile approach to our project. Balancing quantity with quality in their workflow, they meet deadlines and maintain a high level of professionalism.” – Head of Marketing Communication, Insurance Company

482.solutions used an IBM Hyperledger Fabric model to create an identity management and authentication system powered by blockchain for an IT and services company. They also added innovative features on top of the existing framework. They impressed the client with their reliable communication, high-quality work, and expert advice.

“They’re always very prepared. Before we started working with them, we had several meetings in which they brought a lot of materials, samples, case studies, and they always tell us what will be best for our business.” – CEO, IT & Services Company

Adoriasoft completed multiple development projects for a PC software company. They worked including product API and development and database maintenance. Over time, the agency took on more projects for the client.

"They’re very prompt, attentive and organized. They’re a very professional organization." — Product Marketing Manager, PC Software Company

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

An alternative payment processing network hired HiTech Service to augment its existing development team and create a retail-oriented cryptocurrency payment network. The agency delivered in every aspect. 

"We compared HiTech to several other outsourcing firms we’d worked with in the past, and HiTech's strengths made them a great fit for this project." – Founder, Cryptocurrency Network 

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

Teamvoy was hired by a museum game development company to build an interactive mobile app. The platform was built in React Native and was designed to pair with an exhibit about capitalism. The team’s work ultimately had a positive impact on the museum.

“They find fast and good solutions.” — CEO, Game Development Company

IdeaSoft.io recently worked on web development for a broker company. They implemented a ranking system through a database they developed for that client.

“The database is available to specific customers, and it’s going quite well.” — CEO, Broker Company

 

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

StartupCraft built an application for an employee maintenance platform. They built an AWS hosted application for desktop and mobile platforms using Ruby on Rails and React Native. The application provided scheduling and resource solutions for companies the client was working with. The client was impressed with the performance and functionality of the software.

“They manage projects exceptionally well and are on top of their tasks. They're both prompt and accessible.” – CEO, Employee Maintenance Platform
 

Reinvently designed an iOS prototype for an online startup. The startup specializes in online reviews and Reinvently helped with the design and developed app features the client requested.

“I find Reinvently to be very creative and experienced. They've helped us establish some features that turned out to be very helpful in the testing phase.” – Co-Founder, App

A procurement platform hired Hacken to organize a live hacking event for their core business. the event included preliminary vulnerability assessment, scoping and policy crafting, inviting and selecting hackers, credentials provisioning, technical communication and support of the event as well as triage of the bugs. The event was held to show the level of security of the platform. The event revealed the platform's vulnerabilities and how to address them. 

"We discovered valuable vulnerabilities in our product and received general recommendations how to improve our security." - CIO, Procurement Platform

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

Qualium Systems built a custom web-based platform on Node.js for a computer software company. Using pre-designed software specifications, they created prototypes, loaded data, and completed five integrations. Their work met expectations for quality because they paid close attention to instructions. 

"Qualium Systems followed instructions very well. As long as our side was clear, the deliverables came back exactly as we expected. Unlike other offshore teams I’ve worked with, they asked questions whenever they had concerns or needed clarification." – Owner, Computer Software Company  

A B2B education company hired Brocoders to develop an e-learning app. Brocoders used Ruby on Rails and Javascript to develop the app, which included custom features such as a database management platform, bulk data importer, and specific workflow processes.

"We can speak freely with their team, identify what needs to be done, and refine it. ... They listen, provide input, and actually care about what we're doing." – Head of Product, Education Company

Ezetech provides WordPress development for a creative marketing agency. The team builds digital marketing web solutions that target millennials. They also handle project management, CMS customization, content migration, server optimization, and website maintenance. Overall, the client was impressed with the team's work. 

"They managed applications well and managed the timelines." — CEO, Creative Marketing Agency

Clever Solution provided PPC, SEO, and social media support to a rehabilitation clinic that wanted a stronger online presence. The project included creating content, building backlinks to the website, and managing PPC campaigns and social media accounts for the client.

“As clinicians, we are not familiar with marketing, so they helped me through the process of delivering information to a general population. They explained things well and gave me ideas, steering me toward what the public wanted to know.” – Medical Director, Rehabilitation Clinic

MadAppGang helped design an online shopping company’s user interface. They implemented and debugged their app, for both Android and iOS platforms. The client was pleased with their successful results.

“I’ve worked with developers from all over the world, and MadAppGang is in the top 2%-3% I’ve ever seen.” –CEO, Online Shopping Company

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

HebronSoft designed an administrative platform for a medical device manufacturer. The platform managed both the manufacturer's own apps and backend systems. It allows the manufacturer's clients to monitor their patients using their devices. The MVP is soon scheduled for launch at the time of writing, and the manufacturer is satisfied with HebronSoft's work.

"HebronSoft’s customer service is phenomenal. They care about us as more than a client. We're not just a customer; they actually take a personal interest in our success. Liliya even introduces me to potential clients in the US even though they're based out of Ukraine." - CEO, Medical Device Manufacturer

A sports services company hired openGeeksLab to develop an app targeting the golf industry. They developed the backend with Node.js and the frontend with React Native, Flux, and RxJS. This app tracks and records golf scores, statistics, real-time performance, geolocation, and social media sharing. The client saw high user flow and a 45% increase in profit.

“They constantly strive for excellence, which sets them apart from other companies. They build highly-professional apps, provide unique solutions, and respond to tough time challenges.” – CEO, Sports Services Company
 

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