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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

We're a full-cycle consulting and software development company, with expert product teams experienced in Finance and Media & Entertainment, with a special emphasis on Ticketing. At Softjourn, we turn ideas into working software and are passionate about our work. Our team specializes in creating software for fintech, event ticketing, and media companies. We know your industry and speak the same language.  We work closely with our clients from start to finish. Our engineers use their skills and industry knowledge to build software that meets your current needs and helps you grow. As technology changes, we proactively keep up with new developments to ensure your business stays competitive.

Become a Digital Leader. Exadel is a leading global consulting and engineering company that delivers technology transformation to help customers become digital leaders in their industries. Through continuous innovation, accelerated change, and expert proficiency, Exadel drives the business outcomes clients need and approaches each partnership with open collaboration combined with deep industry and technology expertise. Exadel specializes in five high-impact service areas, including strategy and technology consulting, AI and data management, digital experience, digital products and platforms, and managed services. Founded in 1998 in Silicon Valley, Exadel is a Forrester-recognized leader in Agile Development with delivery centers across the United States, LATAM, Europe, and Asia.

SIM-Networks (Netversor GmbH) is a European IaaS provider with over 10 years of experience in cloud technologies, server infrastructure, and IT outsourcing. We help businesses scale by providing reliable, secure, and high-performance servers in certified data centers in Germany. Our team delivers tailored solutions for businesses of all sizes—from startups to international corporations. ServicesIaaS (Infrastructure as a Service): dedicated and virtual servers, SIM-Cloud (built on VMware)Private and hybrid cloud solutionsServer administration and 24/7 technical supportCybersecurity and backup solutionsData and IT infrastructure migrationHigh-load clusters and Big Data solutionsDomainsCloud technologiesCorporate IT infrastructureCybersecuritySystem integrationBackup and disaster recoveryTechnology StackVMware, Proxmox, OpenStackLinux (Ubuntu, Debian, CentOS), Windows ServerKubernetes, Docker, CI/CDZabbix, Prometheus, Grafana (monitoring)Firewall and DDoS protection (Fortinet, Cloudflare)Networking technologies: Cisco, Juniper, MikroTik 

Infrustructure Operations with Confidence. IOPS. TEAM is a Ukrainian DevOps company that provides comprehensive services to help customers develop, deploy, and maintain cloud-based solutions. Our DevOps professionals have extensive experience in assisting customers to implement and sustain their DevOps solutions efficiently and securely. With our comprehensive range of services, we are committed to helping our customers find the right solution for their needs. Our team of experts is available to provide customized solutions that meet each client's individual needs. We are dedicated to providing our customers with the highest quality service and support, and our commitment to delivering fast and effective solutions is unmatched.

Digital transformation services including consulting, analytics and engineering. Grid Dynamics empowers enterprise-scale companies to drive revenue growth, boost efficiency, and maximize the impact of their digital modernization initiatives. Our clients span diverse industry verticals such as Retail, Manufacturing and CPG, Insurance, Wealth Management, Banking and Payments, Pharma and Life Sciences, and High-tech. We co-innovate with clients to help them solve complex business challenges and uncover new revenue streams through our technology consulting, platform and product engineering, AI, and advanced analytics services. With expertise in simplifying and modernizing business operations, we enable clients to make data-driven decisions and support an evolving digital customer, from initial engagement to post-purchase support, driving efficiency and growth across business operations. In addition to our work with enterprise leaders, we serve as a trusted co-innovation partner for startups, helping them address key challenges and transition into young enterprises poised for sustainable growth. By combining our deep technical expertise with a collaborative approach, we empower businesses—from startups to enterprises—to reach new heights. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, application modernization, cloud & DevOps, and customer experience. Grid Dynamics offers a range of starter kits to its clients, enabling increased speed-to-market with business driving solutions. Grid Dynamics is headquartered in Silicon Valley with a global footprint (Americas, Europe, and India) and a follow-the-sun delivery model bolstered by engineering talent driven by innovation, technical mastery, and resulting in transformational business outcomes.

Emotion is a boutique digital studio that creates websites and web app designed to elicit strong emotional responses while delivering a seamless user experience. We design and develop interfaces, create concepts for digital products, and bring them to life. Our projects prioritize aesthetics, current technologies, and human-centric marketing. Our Services:Website (App) Design & Development: Promo sites, corporate platforms, multi-page websites, and e-commerce solutions with modern CMS and features. Digital Automation: Integration of analytics, CRMs, payment systems, and AI tools to streamline your business processes.  We offer tailored solutions to meet your goals and help your business grow. Let's explore how we can help you achieve your business objectives through exceptional web design, intuitive user interfaces, and strategic digital marketing! 

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

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.

TRANSFORM YOUR PRODUCT’S TECH FOUNDATION. PERFORMANCE. SCALABILITY. USABILITY.

At B&B Solutions, we specialize in crafting custom IT solutions that empower businesses to thrive in the digital age. Our team of skilled professionals is dedicated to delivering scalable, secure, and high-performance technology tailored to your unique needs. With deep expertise in custom software development, DevOps automation, and cloud-based solutions, we have successfully built and optimised digital ecosystems for businesses across diverse industries. Whether you require a robust e-commerce platform, an innovative service marketplace, or a tailored B2B solution, we have the knowledge and experience to bring your vision to life. At B&B Solutions, we believe in collaborative partnerships — working closely with our clients to understand their challenges and develop solutions that drive efficiency, growth, and long-term success. Our mission is to simplify complexity and create technology that enhances operations, boosts revenue, and delivers lasting value. Let’s shape the future of digital commerce—together.

Link The World To Digital. We are a leading software development company based in Ukraine, specializing in delivering tailored software solutions and top-notch IT consulting services globally. Our expert technical team, headquartered in Kyiv, consists of highly skilled web and mobile developers, inquisitive business analysts, talented UI/UX designers and QA engineers, and dedicated project managers. As a software outsourcing company and web development agency, we thrive on unlocking new opportunities for start-ups and establishment businesses that are looking to drive innovation and growth. Our main values are high-quality work, agile development methodologies, and excellent communication with clients at all stages of work. We assist our clients in achieving digital transformation by serving as a strategic partner, which results in the enhancement of their products, acceleration of service delivery, optimization of operational efficiency, and expansion into new markets. We are rapidly implementing AI and machine learning solutions into our clients' products and evolving as an AI development company. Our services include: Discovery stage (Business analysis) UX/UI design Mobile App Development Web App Development QA and testing DevOps IT consulting Our holistic approach ensures that we address every aspect of your project, from concept to deployment, to provide you with the most effective digital solutions. Proudly recognized as an Upwork Top Rated Agency, we've consistently proven our commitment to delivering excellence and innovation in every project we undertake.