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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.

StartupSoft is a trusted partner for augmenting your in-house team with remote, top-tier software engineers, including those specializing in AI/ML. Working with startups and Fortune 10 corporations, we ensure the perfect cultural & technical fit, and handle all the back-office management, so you can focus on what matters.

Our teams work best as single product engineering units, with goals such as growing an MVP towards product-market-fit, scaling technically and product-wise, or acting as R&D teams within larger companies building product MVPs or pivoting. WHY REBBIX TEAMS ARE EFFECTIVEStrong engineering managersTrack record in building successful online marketplaces and travel productsCo-located teamsResults-oriented cultureOUR EXPERTISEEngineering managementSoftware developmentGrowth & SEOProduct designProduct managementSRE & DevOpsData Analytics

Avenga is an international consultancy and technology partner delivering unique solutions that solve complex business and societal challenges. With 6000+ specialists they operate globally and provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development. Avenga serves a wide range of industries, from telecom and satellite operators to banking, manufacturing, automotive, mobility, and healthcare - driving their AI-first transformation.  Their AI capabilities are embedded across all offerings, enabling organizations to drive intelligent automation, accelerate decision-making, and deliver highly personalized user experiences. Avenga is a part of the technology pillar within the family owned KKCG Group.  

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.

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.  

We are a group of Ukrainian FinTech companies with a fast-evolving business ecosystem. Our core business, Checkbox — already #1 in the market of digital cash registers (DCR). From small coffee shops to industry giants, we give businesses peace of mind by eliminating bureaucracy, ensuring secure trade, and keeping them fully compliant with the law. Meet the main products of our fast-evolving FinTech ecosystem:Checkbox – a market-leading digital cash register solutionCheckbox Banking – smart solutions for payments and SMB financingDubidoc – a document workflow for IT teams with AI featuresPosbox – a smart AI-powered POS that makes growth easyand many more products are coming soon! Among our clients: Glovo, KFC, Foxtrot, Luxoptica, INTERTOP, Synevo, Puma, MHP

Wisery. io is the smart way to connectInstead of paper cards that get lost or outdated, Wisery gives you customizable digital business cards, dynamic QR codes, and link-in-bio pages—all in one place. Your Apple/Google Wallet. Share your contact details, portfolio and social links instantly just from your Wallet and let others add your contacts with a single tap.  Wisery is fast, interactive, and fosters efficient connections, reducing the hassle of manual data transfers.  With Wisery, networking becomes seamless, memorable, and built for today, while reducing paper waste.

Spacebring is the coworking space management software designed to streamline operations, save time, and increase customer loyalty. Save 15–20 hours per week by automating bookings, invoicing and other administrative tasks. Deliver an exceptional customer experience through a branded web portal and mobile app that ensures consistent engagement. Get started within hours and focus on growing your coworking or shared space business — onboarding with Spacebring has never been easier.

8allocate is an AI solutions development company that helps businesses accelerate growth, streamline operations, and enhance decision-making. Founded in 2015 and headquartered in Tallinn, Estonia, with R&D centers across Central and Eastern Europe (Poland, Ukraine, Romania) and Latin America, we empower organizations in FinTech, EdTech, Construction Technology, and other high-growth industries. We build AI-driven solutions that transform operations, unlock new efficiencies, and enable real-time decision-making. From automation and predictive analytics to Agentic AI and scalable cloud-based platforms, these solutions provide a strategic advantage by seamlessly integrating AI into business processes, ensuring adaptability, resilience, and sustained growth.

We tech your business with the perfect solutions. Perfsol is a software development company that designs, builds, and delivers products of world-class standard for Fortune 500 companies and promising startups. We provide software development teams of the best engineers worldwide. Key clients: Urban Dictionary, Facebook, Allego, MXNEY With over a decade of experience in technology, design, and product development, we’re experts at delivering digital solutions that have a real, demonstrable business impact for our partners. Core Services: Web Development UX/UI Design Mobile App Development Product Management DevOps When do clients need us? Extend in-house team Build MVP from scratch Launching products Redesign the design of the existing app Why us? 📌 We don't mimic technical expertise. 📌 We make IT understandable for non-IT professionals. 📌 We play transparently and for the long term. 📌 We integrate into processes, explore, and improve systems. 📌 We analyze, advise, optimize, and implement solutions for business automation. 📌 We analyze, advise, and implement solutions for business automation.

Allzap is a Ukrainian IT company that has been developing digital solutions for the automotive market since 2017. We are a team of 10 specialists building software products for businesses engaged in selling auto parts, importing cars from the USA, logistics, and related services. Our Experience:Over 9 years of expertise in developing specialized Automotive software. A DIIA. City resident, confirming compliance with modern IT business standards. Creators of two commercially successful CMS products used by hundreds of companies. Our Core Products:Allzap CMS – a ready-to-use platform for online auto parts stores. It features VIN-based search, supplier integration, API access, SEO, and marketing modules. Currently used by 1,000+ clients. Allauto CMS – a solution for companies selling cars from Copart and IAAI auctions. Includes automated benefit calculation and price comparison between the US and Ukrainian markets. Our Specialization:Development of turnkey digital products for the automotive industry. Automation of complex business processes (large databases, pricing engines, integrations). Long-term client support and continuous product development.  We are open to collaboration with international partners seeking a reliable technology provider in the automotive segment.