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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

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.

 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'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.

Euristiq is a global software development company, specializing in innovative digital solutions. As an AWS partner and ISO 27001 certified provider, we ensure the highest standards of security and excellence. We build long-term relationships that benefit our customers, and empower them to break grounds in their industries.  Our expertise focuses on providing practical tech solutions that help businesses work smarter and grow. We specialize in legacy systems modernization, improving performance, security, and compatibility with today’s digital tools, so you’re always ready for the future. With cloud computing, we create flexible, secure systems that scale as your business expands, helping you manage your resources efficiently. Our data management and analytics services turn complex data into clear insights, making it easier to understand your business and identify growth opportunities. We connect devices through IoT to streamline operations and provide real-time insights, so you can make better decisions faster.  We deliver for:- Ryanair, the Europe's largest airline. We modernized a critical application serving over 3 million daily users, enhancing performance and user experience. - Gen Digital, joint Norton and Avast company. We developed a secure, real-time document verification system, streamlining identity authentication processes for Canadian and U. S. Governments. - Philips, electronics manufacturing corporation. We engineered an intelligent, adaptive street lighting control system, advancing smart city initiatives.

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.

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.

Conscensia is a Danish software development company with headquarters in Aalborg (Denmark) and development centers in Lviv (Ukraine), Warsaw (Poland) and Porto (Portugal). With the right nearshore partner, you can scale your development and reduce time-to-market on cost-effective and flexible terms. Conscensia has more than 18 years of experience in helping companies create the best software solutions for their businesses. We focus on development within JAVA, . NET, JavaScript (both frontend and backend), Azure, Python, PHP, DBA, BI, Mobile Development (iOS/Android), Quality Assurance, and others.  Our development centers have a Scandinavian management style that focuses on personal development and work-life balance.  

We are specializing in design development, consulting, testing, and 3D prototyping to bring your concepts to life. We deliver tailored engineering solutions that address complex technical challenges across various industries, including consumer electronics, automotive, medical equipment, construction, robotics, and AR/VR technologies. With expertise in industrial design, CAD modeling, 3D printing, reverse engineering, and manufacturing support, we help our clients optimize their manufacturing processes, create prototypes, and implement advanced analyses like FEA/CFD. Our mission is to provide innovative, precise, and efficient engineering services that empower our clients to transform ideas into reality. Based in Lviv, we combine cutting-edge technology with exceptional attention to detail to ensure quality and excellence in every project. Let us collaborate to bring your vision to life.

 GRT is all about creating smart, scalable solutions that drive real results. With over 12 years in the game and 120+ successful projects, we’ve helped businesses like yours turn big ideas into impactful products.  Here’s what working with us looks like: 🚀 Tailored Solutions, Tangible Results - Logistics app? We cut delivery wait times by 34% for one of our clients. -Healthcare IoT solution? 96% bug-free performance in just three months for another.  🤝 A Partner, Not Just a Provider - We don’t just take your project and run. From discovery workshops to regular updates, we collaborate with you every step of the way.  🛠 Expertise You Can Trust - We specialize in logistics, healthcare, and entertainment apps, but we are not limited to those. - Cutting-edge tech stack: Flutter, Laravel, Vue. js, AWS, and more.  🔄 Processes That Work for You - Discovery → Design → Development → Support—our milestone-driven process ensures clarity and results at every stage.  At GRT, we focus on what matters to you: delivering solutions that scale with your growth, delight your users, and create measurable value.  Let’s build something extraordinary together. Ready to chat?

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

Python, Django, DevOps and JS Experts Quintagroup is a professional team of experts that provides consulting, Python/DevOps/JS custom software product development to organizations interested in deploying web-based solutions on the base of an open platform. Python development, Django development, SaaS development Cloud/AWS/DevOps (Ansible, Docker, Terraform, Kubernetes, etc) Python e-commerce with Django Oscar and Saleor multi-vendor marketplaces, multi-tenant e-commerce solutions Auction development (Reverse, Dutch, English, etc), custom auctions software Public Procurement, Open Procurement solutions API development and automated testing Plone development, Plone hosting Pyramid development Odoo / OpenERP development Responsive Plone Themes Responsive Web design Mobile web applications UX/UIs.