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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 are a professional design and development agency based in the USA and Ukraine, offering unique, high-quality IT solutions for businesses of all sizes. Our team of experts specializes in three key areas:Development:Web development, DevOps services, IoT integrations, and full-cycle development from idea to support. We utilize modern technologies to create reliable and scalable solutions. Healthcare:Development of medical applications compliant with FHIR and HIPAA standards. Our solutions include telemedicine platforms, medical data integration, and booking systems for healthcare institutions, ensuring security and efficiency. Video Solutions:Advanced video solutions, including the development of streaming platforms, real-time transcoding, video monetization, and integration with IP cameras and WebRTC. We create high-quality and reliable video platforms of any complexity. From idea to implementation and ongoing support, we manage the complete development cycle, providing custom design, secure infrastructure, and innovative solutions that reflect your unique identity and drive your market success.

Fintech Software Development Partner . doCode is your global software development partner from Eastern Europe. One of our main goals is to help businesses go more digital through our engineering and development expertise. We thrive specifically but not limited to Fintech and we provide services from MVP mobile banking apps to complex enterprise-grade financial solutions. If you share your concept, with our expertise, we’ll make it a successful product. Official AWS Partner ISO 27001 certified Our services: - Expert Consulting - High-level Architecture Development - Proof of Concept - Efficient Cloud Solutions - Full-cycle Product Development & Support - Product Maintenance & Support Cooperation models: - Project development (outsourcing model) - IT staff augmentation - Dedicated teams (outstaffing model) The technologies we use: Front-End: React. js, Vue. js, Angular Back-End: Node. js, Java, GoLang, . NET Mobile Development: React Native, Flutter, Kotlin, Swift DevOps: Amazon Web Services, Google Cloud Platform Design & BA: Prototyping, UI/UX design, Product design & Analytics, Design research & analysis Our already made solutions: CRM systems Administration tools Monitoring systems Custom web platforms Custom mobile applications Data Analytics Fintech: Onboarding & AML | KYC | KYB UK Local Payments | SEPA | SWIFT Currency Exchange Mobile banking | Digital Wallet Card issuing & management BaaS API implementation

We develop modern web applications and software tools for international companies and startups, and we assist with migrating applications to a world-class level

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.

Unibrix provides web and app development services for clients all over the world. We are a team of tech people who know how to utilize the best tech inventions in the world of programming and create the right mix of technologies to create clients’ solutions. Based in Ukraine, our team is accustomed to working with clients from around the world. We’ve been recognized as a trusted partner of the TOP US media streaming platform, which engages with more than 100 mln users daily. Our services are all about code quality and trust.

Intsurfing, established in 2016, specializes in big data. We build robust data pipelines, ETL processes, and data harvesting flows. Our team leverages Scala, Java, . NET, C#, and Python on AWS, GCP, and Azure platforms to ensure your data infrastructure is efficient, secure, and built to handle growth. Our clients gain the ability to collect, process, and analyze data from nearly any source—websites, images, PDFs, and multilingual documents. Whether you need real-time data for operational decisions or structured insights for long-term strategies, we make it happen. In 2020, we launched Nannostomus, a cloud-based tool that simplifies web scraping. It empowers teams, even those with minimal technical skills, to collect and utilize web data while keeping costs low.  Choose Intsurfing for your next big data initiative and benefit from the expertise behind 220+ completed projects.   

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.

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

SuoQ. App is a leading provider of smart AI-powered queue management and customer experience solutions, trusted by businesses and government agencies worldwide. Our expertise lies in creating scalable, cloud-based, and on-premise systems that streamline service delivery, reduce wait times, and enhance client satisfaction. With years of experience in queue automation, appointment scheduling, feedback collection, and digital signage, we have successfully implemented solutions for banks, healthcare providers, public service offices, retail chains, and educational institutions. Each project is tailored to our client’s unique needs, ensuring maximum efficiency and ROI. We believe that time is the most valuable resource for both customers and service providers. That’s why SuoQ focuses on seamless integration, user-friendly interfaces, and real-time analytics — giving you full control over service flow and performance. Partner with SuoQ to transform the way you serve your clients and make every interaction faster, smarter, and more enjoyable.

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.

 We are SP-Lutsk LLC, a Ukrainian IT company headquartered in Lutsk. With a team of 30+ professionals, we help businesses worldwide automate processes, reduce costs, and launch scalable digital products. Our mission is to turn ideas into reliable, future-proof software solutions.   Our ExpertiseWeb Development — modern, scalable web solutions with React, Next. js, Django, Node. jsMobile App Development — high-performance iOS & Android appsUI/UX Design — intuitive and user-centric digital experiencesQA & Testing — comprehensive functional and UX testingCybersecurity — full-stack protection of apps and dataAutomation & Integrations — system integration, workflow optimization, trigger-based systemsDevOps / DevSecOps — CI/CD pipelines, cloud (AWS, Kubernetes, Docker), Infrastructure as Code   Experience & AchievementsDelivered 50+ projects across e-commerce, SaaS, logistics, and warehouse managementBuilt SKUdrop (e-commerce/logistics), optimizing international shipping and order managementDeveloped SaaS products such as QRCodeveloper, AI Excel Bot, and JustHeadshots. ai used by clients all over the worldEstablished global collaborations with partners in the US, Australia, EU and Asia   Why Clients Choose UsTailored approach: solutions aligned with specific business goalsTransparency: regular reporting, demos, and open communicationFlexibility: Agile methodology and fast adaptation to changesQuality focus: code reviews, testing, and technical debt managementLong-term support: post-launch maintenance, optimization, and scaling  We don’t just deliver tasks — we aim to become your trusted technology partner.