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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

For more than 10 years, URich has been specializing in developing complex websites, and user-friendly and attractive mobile applications that fully meet the expectations of its customers. We have rethought the company's vision and mission in these turbulent times. The company has focused on custom development of complex e-commerce systems, warehouse accounting systems, and ERP systems for process automation using a modern technology stack. We are also a partner of Shopify in developing themes and applications for this system. Trust is key when it comes to choosing a partner for your project. We understand that, which is why we're proud to say that we've successfully delivered over 300 projects for clients in 35+ countries. The secret of our success lies in the collective efforts of a team that values honesty, hard work, professionalism, and communication skills.

We offer expert SERVICES for your business needs, discover how we can help your business succeed. Web DevelopmentWe specialize in designing and developing custom, responsive and user-friendly websites that align with your business goals and objectives. Mobile DevelopmentWe offer professional mobile app development services to create cutting-edge, high-performing and user-friendly mobile applications across various. UI/UX DesignWe provide expert UI/UX design services to create intuitive and visually stunning digital interfaces that enhance user experience and drive conversions. We provide innovative technology SOLUTION for your business growth, browse to see how we can help your business reach new heights. Dedicated TeamDedicated Team helps companies achieve cost-efficient and flexible delivery of IT services by providing access to our skilled team. For BussinesBusiness Solution provides established companies with customized technology solutions that drive efficiency, growth. For StartUpStartUp Solution helps new businesses establish a solid online presence and streamline operations with cutting-edge technology. Ready to share your business idea WITH US?We are professionals, engineers, and designers who solve complex business challenges and create the best solutions.

Those who strive to be special, become significant. Award-winning creative studio from Ukraine. Bambuk creates a comprehensive product and specializes in strategy, branding, web and video production, developing sustainable solutions based on high-quality research and deep insights that reveal the uniqueness of each business. For more than 18 years, we have worked with the world's largest and most famous companies, such as Applied Materials, Ambiq, Tefal, Groupe SEB, Amazon, Credit Agricole, Mondelez, etc.

Temy provides convenient software development services for full-fledged companies and startups implementing their ideas into rewarding software solutions. Founded in 2014 Temy has proved to be successful and a fast-growing Ukrainian company. Now we have two development offices in Lviv and Kyiv. Our individual approach to every client, attention to details, in-time task delivery and ability to find talents in a very short time frames have helped us to establish the long-term and successful relations with many clients in the Germany, Israel, USA, Switzerland. We're opened to new opportunities and adore challenging projects.

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.

 Your Shopify expert to deliver the products the customers love. Founded in 2015, Grodas is a full-service digital agency that supports the eCommerce businesses across the globe. Connecting product, design, and technical expertise, we transform your brand with Shopify solutions, freeing you to focus on your business core. Balancing inspiration with conversion with Grodas - Your Shopify success partner.

Integrity Vision is a Ukrainian IT services company. It automates business by developing end-to-end solutions. This helps to increase the efficiency of organisations. Business processes are optimised, which has a positive impact on the ease and speed of business operations.

Beskyd Com is a company that has been implementing innovative financial technologies in Ukrainian banking institutions since 2003. Our solutions for electronic banking using local bank cards were widely used even before the entry into the Ukrainian market of such giants as Visa and Mastercard and worked in the National Bank of Ukraine, JSC Oschadbank, Privatbank, and a number of other banks in Ukraine and Moldova. Today, we proudly provide 24/7 operation of the SBON+ platform at JSC Oschadbank, which accepts and processes more than 25% of all utility, budget, and other payments in cash and non-cash form in Ukraine. Since 2019, we have been providing a full range of IT outsourcing and outstaffing services, helping companies effectively develop, maintain, and modernize their software solutions. We involve our specialists at all stages of the development life cycle — from design to implementation and support. Our solutions already support real business processes in the seaport of Senegal, the  bike-sharing system, and the railway infrastructure of Ireland. For five years, we have specialized in developing distributed Web3 applications for DeFi projects based on leading blockchains such as Solana, NEAR Protocol, and others. We integrate artificial intelligence into decentralized applications (dApps), create AI bots to automate complex business processes, and develop smart contracts of any complexity — from MVP prototypes to scalable and reliable systems.

Creating High Value for the Future. With delivery centers in Ukraine and the Netherlands, we design, develop and support innovative software solutions, helping companies to reach their goals, create high value and stay ahead of competitors. We provide Western European and US based clients a high value services, where quality and performance are equally important. Having a strong team of skilled innovative developers, quality engineers, project managers and business analysts, PROBEGIN is an experienced system integrater and has build many high value platforms over the years for it’s clients. We are growing steady and setting up virtual nearshore development centers (NDC) for diverse software development companies in the financial, e-commerce, health care, media & entertainment,energy, games and gambling verticals. PROBEGIN is a technology solutions company with 6 years of experience on the market and over 250 satisfied clients. We help leading companies and tech startups to stay ahead of competition with skilled talented IT specialists and business insights. We value the relation highest and adopt our services on the needs of our client. We prefer to be on the background, so you can shine with your product, project or services. We sharpened our expertise to deliver highly-functional solutions and establish long-term partnership with our clients. We have integrated Agillity in our corporate culture and we understand in order to deliver agile services, we should be Agile individuals. The key approach from PROBEGIN is that we customize how we work for you, adopting the team to your company and assisting through the full life cycle of your product, project or service. Regardless of technology platform, PROBEGIN can work either as a custom software project developer or as a seamless addition to your in-house technology staff. Get in touch with us now and experience our approach first hand.

we bring you solutions. Web Architecture - API Design and Development - Content Management System Development - Custom Front And Backend Development - Jamstack Architecture - Microservices Architecture Web Design - Branding And Visual Identity - Landing Page Design And Conversion Rate Optimization - Responsive Web Design - Web Application Design IT Consulting - Cyber Vulnerabilities - Cybersecurity Practices - Scalability Of The Tech Asset - GDPR Processes Technical Support - Maintenance & Support - Hosting infrastructure architecting

Scimus is a Trusted Web Development & Quality Assurance Company. We offer customized software development and QA services that power your company's operations. As industry professionals, we leverage our expertise to build full-cycle scalable web and mobile solutions that help you navigate advanced digital transformations.  Main services we offer :WEB DEVELOPMENT: Redesigning and building flawless websites is our forte. With unfailing commitment, our expert team will create customer-centric, intuitive, and responsive websites that help your company achieve tangible results.  WEB APP DEVELOPMENT: We deliver dynamic and feature-rich applications tailored to your business needs. Our specialists will harness the power of Reactjs/Vue/Laravel/Symfony/NodeJs to build robust applications that address your specific challenges.  MOBILE APP DEVELOPMENT: We have a wealth of experience building high-performing iOS and Android mobile applications. We guarantee user satisfaction with a specific focus on design, robustness, usability, and accessibility.  HARDWARE: We have experience building code that communicates with the hardware and makes our customers' lives easier and more convenient.  SOFTWARE TESTING AND QA SERVICES: Identify bugs and errors in your applications through our quality assurance services. We leverage cutting-edge technologies, taking a robust end-to-end testing approach to ensure the application functions effectively and efficiently.