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Since 1999, UST has collaborated with the world's leading companies, creating a powerful impact through transformation. Our digital solutions, proprietary platforms, engineering expertise, R&D, and innovation ecosystem transform key challenges into impactful, disruptive solutions. With deep industry knowledge and a future-ready approach, we bring expertise, innovation, and agility to our clients’ organizations—delivering measurable value and driving positive, lasting change for them, their customers, and communities worldwide. In 2022, UST expanded its presence in Eastern Europe by acquiring the Ukrainian outsourcing company ITernal Group, marking its first office in Ukraine. This acquisition strengthened UST’s position in the Ukrainian market and contributed to the development of the local IT ecosystem. (inventure. com. ua).  In 2024, UST further expanded its SAP partnership into the Ukrainian market in the Sell and Service areas, achieving Silver partnership status.  Together, with 30,000+ employees across 30+ countries, we build for boundless impact—touching billions of lives in the process. For more insights, watch this discussion.  

FIVE provides services in the following technological directions:Cloud servers and servicesDesktop applicationsWeb applications and websitesMobile applicationsEmbedded developmentWe have only happy customers! We have successfully completed every project FIVE engineers have been working on!We don't charge for management, all of our invoices include only technical hours. We propose architecture and project analysis for free!We know how to build efficient team and can find great talets to empower your business.

30 Years of Future-Proof Software Excellence For over three decades, we’ve delivered world-class software to Fortune 500 companies and innovative startups, navigating every economic climate to optimize production costs and maximize ROI. Our clients trust us to solve complex business challenges with top-tier technical expertise, leading to increased revenue, secured investments, and improved margins. All our technical talent is in-house; we never outsource. We prioritize urgency, clear communication, and the execution power of a large enterprise. With continuous software lifecycle support, we ensure your technology projects consistently meet your business goals. Waverley’s specialists confirmed their competence in: AI & Chatbot development Software product engineering Enterprise digital transformation and consultation Cloud Migration & DevOps IoT architecture & delivery. Proven by Multiple Awards and Listed In: Top 1 Chatbot Companies in Ukraine by The Manifest, 2024 Top 5 Robotics Companies by Clutch, 2024 Top 5 AI Developers by Clutch, 2024 Top 5 Latin America Java Developers, 2024 Top 10 Ukraine Custom Software Developers by Clutch, 2024 Top 10 Eastern Europe IoT Companies by Clutch, 2024 Top 15 Top Diversity & Inclusion Software Development Companies by Clutch, 2024 Top 20 Machine Learning Companies in Eastern Europe by Clutch, 2024

Forbytes, a dynamic technology company headquartered in Wrocław, Poland, is committed to driving digital transformation through innovative software solutions. Founded in 2011, we have grown into a trusted partner for businesses across Europe and the US, delivering cutting-edge solutions that empower growth and efficiency. With a focus on e-commerce, BI, data engineering, system integration, and AI, we deliver tailored solutions for diverse industries, including retail, real estate, fintech, gaming, logistics, travel management and more. Our team of skilled engineers leverages PHP, . NET, and NodeJS to create high-quality, efficient software that drives growth and transformation.

Trusted software development partner. Brainence is a software development company building first-class products and growing development teams. Over the past 7 years, we've teamed up with over 50 startups and established enterprises, helping them create impactful software solutions and hire top tech talent. Our services: Full-cycle custom software development Dedicated engineering teams for hire Web and mobile development SaaS development and cloud migration Customization development UI/UX design Quality assurance and testing DevOps Our technology stack: ReactNative Angular React . NET . NET Core Node. js ASP. NET

Leobit is a full-cycle . NET, AI, and web application development provider for technology companies and startups primarily located in the US, EU, and the UK. We have representative offices in Austin, TX (USA), Tallinn (Estonia), Kraków (Poland), London (UK) and the development center in Lviv (Ukraine) with 170+ talented software engineers, architects, QA experts, and UI/UX designers. Our Achievements:Microsoft Solutions Partner - Digital & App InnovationISO 9001:2015 and ISO 27001:2022 CertifiedISTQB Gold PartnerTop . NET Developers in 2025 by ClutchCustomer Service Department of the Year in 2025 by Stevie® AwardsLeobit has successfully delivered over 150 well-designed and well-factored web & mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups. Our Services:. NET software developmentAI/LLM software developmentCustom software developmentDedicated development teamWeb app developmentMobile app developmentCloud developmentSoftware architecture designUI/UX designBusiness analysisQuality assuranceApp support & maintenanceTechnology consultingOur Key Technologies:Microsoft Stack: . NET, ASP. NET, C#, Azure, WCF, Entity Framework, MaUI, BlazorWeb/Frontend: React, Angular, Vue, jQuery, TypeScriptBackend: . NET Core/C#, Ruby, Node, PHP, PythonMobile Technology Stack: iOS, Android, Flutter, Swift, KotlinAI integration

You’ve got the strategy. We turn it into working solutions. For 20+ years, Sigma Software has worked with Fortune 500 companies, global vendors and technology start-ups. Our mission is to help innovation leaders move critical initiatives forward by aligning teams, systems, and priorities. With 1,800 engineers in AI, data, cloud, embedded, and cybersecurity, we deliver solutions that scale and last, with ISO-certified quality, security, and compliance embedded from day one. Strategic Initiatives we support:AI Adoption – use AI where it brings tangible value, starting from first pilots and scaling to wider use. Digital Product Innovation – create new software or add digital layers to existing products and services, built with security and compliance in mind. Experience Design – shape journeys across apps and portals so users reach the right outcomes with less friction. Regulatory Compliance – navigating the regulatory landscape complexity and translating standards into working processes for audit-ready operations. Operational Efficiency – replace slow or manual work with modern, automated solutions that cut cost and effort. Managed Services – ensure stability, security, and uptime without draining internal teams. Our work goes beyond solution delivery. Sigma Software Labs works with startups to shape and test new ideas. Sigma Software University not only grows future engineers but also helps our clients build internal capabilities through tailored literacy programs and training. Our R&D teams experiment with emerging technologies early, so when they become relevant, our clients can adopt them faster and with less risk. Together, this cycle of delivery, learning, and exploration makes us better partners and strengthens the outcomes we deliver.

Gart Solutions is a DevOps and Cloud solutions provider and a trusted partner in Digital Transformation for businesses.  We tackle tech challenges associated with Digital Transformation, allowing businesses to focus on scaling.  Our solutions help customers improve efficiency, reduce costs, automate operations, eliminate human errors in development, achieve the next level of infrastructure maturity, accelerate time-to-market, and more.  Explore our case studies: https://gartsolutions. com/case/ 

Innovative IT Software Solutions. TEAM International is a trusted technology partner and IT service provider to industry leaders worldwide. We employ 1000+ creative and talented people in the USA, Colombia, Poland, Portugal, Mexico, Argentina, and Ukraine. At TEAM, we're driven by a clear goal to improve our common tomorrow and our children's future through relevant solutions and innovation. And as an IT service company, we believe that with the right people and approaches, technology can make our lives better. SERVICES Software development outsourcing Intelligent business automation Software QA & testing Microsoft services Professional IT consulting Data analytics services Managed IT services AI & Cybersecurity Studio Data Studio Design Studio Cloud Studio TEAM International was recognized by Clutch as one of the Leading Service Providers globally. Additionally, the company was included in the Software 500 ranking and named one of the Global Outsourcing 100 companies by IAOP for several years in a row. CERTIFICATIONS & PARTNERSHIPS Microsoft Gold Partner since 2011 (12 competencies) Amazon Consulting Partner since 2017 (exclusive cloud-native & hybrid solutions) UiPath Diamond Business Partner since 2010 (superior RPA & hyperautomation tools) YOUR BENEFITS OF WORKING WITH TEAM TEAM is US-owned and -managed, so all contracts are signed with the American legal entity We're a mid-sized company, so we're big enough to deliver but still small enough to care We're interested in stable and long-term partnerships, so clients stay with us for 3+ years TEAM is managed and run by IT industry veterans who have walked a mile in your shoes and understand your challenges well Senior-heavy engineering teams that share your brand values and contribute to your business success High employee retention rate, so we ensure stable delivery, increased productivity, and high engagement

Reenbit is a сlient-focused software development company based in Eastern Europe. We stand out from the crowd because we're a solution partner ready to take customer challenges head on. We propose profound technical expertise and can work within any models that fit our client's needs, offering a dedicated team approach or staff augmentation. Our core specialities are software development and cloud consulting. Additionally, we offer mobile development, quality assurance, business analysis and business intelligence services. Cloud engineering services:Cloud consultingCloud developmentData engineeringSecurityDevOps maintenance and supportSoftware development services: Web developmentBack-end developmentFront-end developmentSaaS developmentDatabase consultingPOC, MVP, Prototype improvementWe are experts in the following technologies and tools:. NET: . NET Framework, . NET CORE, . NET 5/6, ASP. NET/CORE/MVC/Web Forms, Razor, Blazor, Entity Framework/Core, Web API, Roslyn. Azure: App Services, Function Apps, Logic Apps, Virtual Networks, Application gateways, Storage Accounts, Notification Hub, SignalR, Azure SQL, SQL Elastic pools, Data Factory, Event Hub, API Management, Service Bus, Azure Active Directory, Key Vault, Application Insights, Azure Cosmos DB, ARM Templates. Database: MS SQL, MySQL, PostgreSQL, Maria DB, Mongo DB, Cosmos DB, Azure Table Storage,  Redis DB, Azure Data Factory. Data Engineering: Power BI, Azure Data Factory, Azure Data Lake. CI/CD: Azure DevOps, Docker, Kubernetes, Github Actions, Jenkins. Cross-platform mobile development: React Native, Ionic. WEB: Angular, React, Node. js. Reenbit. Superior technical solution delivery to businesses on the verge of transformation.

We connect tech-oriented companies and startups with exceptional remote software engineers across the world, focusing on talent from Eastern Europe.

Blackthorn Vision is a software development company that specializes in creating custom solutions to meet any business needs. Founded by a team of experienced engineers, we’ve been providing our services since 2009. We are dedicated to helping companies bring their ideas to life and embrace innovations. Our team is focused on delivering quality products and supporting clients at every stage of their project’s lifecycle – from product discovery to implementation to post-launch optimization. Blackthorn Vision is there when you need us most. Reach out today and start making your vision a reality tomorrow!