Find a company

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

Full-service Software Haven Volpis has expertise in diverse niches, from HealthTech and Social Media to Fleet Management, Navigation, Wellness, and EdTech. Now, we're ready to infuse innovation with your groundbreaking ideas. 🟢 WHY US: ▪ Care about relationships. “Clients for life” and “same boat” approach; ▪ Close collaboration - the more you'll be involved the better the result is; ▪ Deliver 101% result with Agile; ▪ Dedicated project managers and transparent delivery tracking to maintain ongoing feedback; ▪ The full-cycle development course, from Business Analysis and planning to QA and incremental improvements. ▪ Both Native & Cross-platform Mobile App development. 🟢 COMPANY PROFILE: ▪ Providing development services starting from 2016; ▪ 35+ team members and keep on growing; ▪ Leading Software Development Agency on Clutch in 2020. ▪ Top User Experience Company in GPS, Navigation & GIS on Clutch in 2024. 🟢 OUR SERVICES: ▪ Product Development; ▪ Mobile App Development (Native and Cross-platform); ▪ Android and iOS App Development; ▪ Full-Stack Web Development; ▪ Discovery Phase & Business Analysis; ▪ UX & UI Design (Web and Mobile); ▪ UX Research and audit; ▪ Product Redesign; ▪ Quality Assurance & Project Management; ▪ Maintenance and Support; ▪ Staff Augmentation. 🟢 TECHNOLOGIES: ▪ Mobile App Development: Android App Development (Java, Kotlin), iOS Development (Objective-C, Swift), Cross-platform App Development (Flutter); ▪ Web Development: JavaScript and related Front-End & Back-End frameworks (React. js, Vue. js, Node. js, Express. js, Nest. js), TypeScript; ▪ UX & UI Design: Figma, Sketch, InVision, Adobe Creative Suite 🟢 BUSINESS MODELS: ✔Time and Material (you pay exactly for the time spent on delivery) ✔Fixed-Price (we estimate the project scope and give definitive cost numbers) ✔Dedicated Team (our engineers get embedded into your team for the project timeframe and adopt your corporate culture)

NERDZ LAB is a full-cycle software product design and development company. We’re here to bring your project idea to life, and help it grow and succeed. Founded in 2017 in Lviv, Ukraine, today we’re a team of 80+ professionals with a passion for what we do. We offer full-cycle software product development, from prototyping and UI/UX design for MVP validation to market-ready mobile and web app development, all backed by the expertise of our CTO as a service/fractional CTO model, and ongoing support. With our wide experience working with startups and growing businesses, we know what it takes to grow a product and make it thrive. What we do:- UI/UX and product design- Mobile app development- Web development- Quality assurance- ConsultingCooperation models:- Time & material- Dedicated development team- Fixed-price

 Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.  The company specializes in cybersecurity, construction and modernizing IT infrastructure, cloud technologies, virtualization, and professional technical support 24/7 at all stages of implementation.  Seeton`s portfolio includes over 1,000 successfully implemented projects and long-term partnerships with more than 100 global solution vendors, such as Akamai, Cisco, Dell Technologies, IBM, Oracle, VMware, and others. This ensures clients have access to modern technologies that meet the highest quality standards. With a wide network of partners, Seeton innovates projects, adapting them to business needs in various industries. Cybersecurity is a strategic priority for Seeton. Partnership with over 40 leading cybersecurity solution vendors allows the company to implement advanced data protection technologies. The experts of the CyberSecurity group, who have more than 300 certifications in the industry of information security, guarantee a deep analysis of risks and customized solutions. Seeton not only responds to existing threats, but also actively anticipates future challenges, providing customers with confidence in their security.  Seeton - провідний системний інтегратор, який допомагає бізнесам трансформувати свої процеси через автоматизацію та інтеграцію новітніх технологій. Компанія спеціалізується на кібербезпеці, побудові та модернізації ІТ-інфраструктури, хмарних технологіях, віртуалізації та професійній технічній підтримці 24х7 на всіх етапах впровадження.  Портфоліо Seeton налічує понад 1000 успішно реалізованих проектів та довгострокові партнерства з більш ніж 100 світовими виробниками рішень, такими як Akamai, Cisco, Dell Technologies, IBM, Oracle, VMware та ін.  Це забезпечує клієнтам доступ до сучасних технологій, що відповідають найвищим стандартам якості. Завдяки широкій мережі партнерів Seeton впроваджує інновації у проектах, адаптуючи їх до потреб бізнесу в різних галузях. Кібербезпека є стратегічним пріоритетом Seeton. Співпраця з понад 40 провідними виробниками рішень з кібербезпеки дозволяє компанії впроваджувати передові технології захисту даних. Експерти команди CyberSecurity, які мають більше 300 сертифікатів у галузі інформаційної безпеки, гарантують глибокий аналіз ризиків та індивідуально підібрані рішення.  Seeton не лише реагує на існуючі загрози, але й активно прогнозує майбутні виклики, забезпечуючи клієнтам впевненість в їхній безпеці.

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.

Ciklum is a global Experience Engineering firm that stands at the forefront of innovation, blending next-generation product engineering, exceptional customer experiences, and cutting-edge AI. Its global team of over 4,000 highly skilled engineers, experience design specialists and consultants joins forces to engineer technology that paves the way for the future of your business.

Levi9 IT Services is a new generation IT service company with headquarters in Amsterdam and six delivery centers in Eastern Europe. Founded in 2001 and named after Comet Levy9. The explosion from its collision with Jupiter in 1994 changed the sky forever. Levi9 also aims to make a difference in the history of the IT industry by changing the approach to outsourcing. The company creates innovative solutions for more than 50 clients and specializes in developments for B2B and B2C businesses in the fields of finance, automotive, e-commerce, etc. The company has been operating in Ukraine since 2008 and has a team of almost 300 IT specialists involved in projects remotely or working in modern offices in Kyiv and Lviv. Levi9 specialists regularly support the defenders of Ukraine in frames of military tax project & with different donation projects, the company doubles the tax & levi niners decide where to direct the funds. This way, over 26 million UAH were accumulated in 2 years.

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.  

Where the magic happens. We make healthcare and insurance software that works for humans, not the other way around. How We Work: 1. Listen & Learn FirstBefore we write any code or design any screens, we take time to understand what you're really trying to solve. Your challenges become our challenges. 2.  Radical HonestyNo fancy promises or complicated jargon. We tell it like it is, share progress openly, and tackle problems head-on. 3.  Brilliant in BasicsSmall things make big differences, especially in healthcare and insurance. We're the team that catches what others miss.  

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

JetSoftPro is a team and network of tech professionals ready to help your business achieve its technology objectives, through superior software development and data science.  Our mission is to assist clients worldwide with digital transformation of their businesses by providing the most innovative, efficient and value-added solutions and services from one point in “One-Stop-Shop” paradigm.  Our slogan is the embodiment of our cooperation approach. We work with Clients as a Partner, helping build their business: Agility. We are agile – quick on our feet. Our R&D team focuses on adopting the newest technologies into our best practices. Performance.  Our open-source software development environment allows us to deliver high-quality software with a tenfold increase in productivity. Scale. We serve our clients as a one-stop-shop company. Our partnership eco-system helps us provide multiple services to our customers. Our strong Project Management competency ensures high quality.  Why JetSoftPro? 15+ years in worldwide tech outsourcing 270+ completed projects 100+ happy clients 200+ employees in the network 95% of customers ready to recommend JetSoftPro 

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.