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

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 over 10 years, we’ve helped startups and enterprises worldwide digitalize their processes, launch successful products, and scale with confidence. We build with the latest technologies—React, React Native, GraphQL, TypeScript, and Node. js— to deliver applications that are stable, scalable, and future-ready.  Industries & business domains we serveManufacturing, Facility management, Logistics & supply chain management, Fintech, Human capital, B2B solutions, Healthcare, ESG & sustainability, E-commerce, Productivity & task management.  Trusted by global brandsHive – Project management tool used by thousands of teamsA. Anthony Corp – Enterprise facility management platformSYNTHO – Music platform that reached $700K in revenue in 2024Multi App – Fintech app with 100K+ downloadsPiraeus Bank Ukraine What we do best🚀 Dedicated teams & engineers – Experts who integrate seamlessly with your workflow🛠️ Full-cycle product development – From strategy and design to launch and support⚡ MVP development – Rapid, market-ready solutions to test and scale your idea✅ Quality assurance & testing – Reliable, bug-free performance every time🎨 UX/UI design – Intuitive interfaces that delight usersOur mission is simple: deliver products that our clients are proud of — and that their customers love.

We provide certified experts in React, Node, and React Native. But that's just the beginning of what we offer. At koitechs, we pride ourselves on having a diverse team of developers with varying skill sets to match the specific needs of each project. Our extended hours support ensures that we are available to address any concerns or questions you may have outside of the standard working hours of the developer. With several managers available 16 hours a day, we are dedicated to providing consistent and reliable communication for <CET/PDT> time zone.  One of our key strengths is our Quality Assurance process, which starts during development. Our developers utilize QA techniques to identify and eliminate most bugs before the feature even reaches the client or QA engineer. In difficult situations, our in-house developers are always available to assist one another, ensuring timely and high-quality delivery.

At CodeIT, we accelerate digital transformation through cutting-edge software product development. Our team of early technology adopters and rockstar innovators delivers top-quality solutions for businesses worldwide. We believe in fostering a global community of skilled developers eager to tackle complex software projects. By adopting emerging technologies and championing innovative approaches, CodeIT helps shape the future of the tech industry.

Avenga is an international consultancy and technology partner delivering unique solutions that solve complex business and societal challenges. With 6000+ specialists they operate globally and provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development. Avenga serves a wide range of industries, from telecom and satellite operators to banking, manufacturing, automotive, mobility, and healthcare - driving their AI-first transformation.  Their AI capabilities are embedded across all offerings, enabling organizations to drive intelligent automation, accelerate decision-making, and deliver highly personalized user experiences. Avenga is a part of the technology pillar within the family owned KKCG Group.  

Where science and technology work for you. At Abto Software, we harness the power of cutting-edge technologies to deliver custom solutions tailored to your business needs. As a Microsoft Gold Certified Partner, we specialize in areas like . NET development, AI and machine learning, cloud solutions, mobile and web development, and legacy system modernization. Since 2007, our team has successfully delivered over 50 enterprise-level projects across industries such as healthcare, retail, FinTech, energy, and government. Our expertise spans from building scalable cloud-native applications to deploying AI-powered tools that streamline operations and enhance decision-making. Key achievements include crafting healthcare platforms that improve patient outcomes, developing AI-driven recommendation engines for retail, and migrating legacy ERP systems to modern architectures. What sets us apart is our client-first approach—we listen, collaborate, and deliver solutions that drive measurable results. Whether you're a startup or an established enterprise, we ensure transparency, flexibility, and technical excellence in every project. Let us transform your vision into reality. Partner with Abto Software to elevate your business through innovative technology.

Global Technology Partner. Intellias is a global technology partner to top-tier organizations and digital natives, helping them accelerate their pace of sustainable digitalization. For over 20 years Intellias has been building mission-critical projects and delivering measurable outcomes that meet our clients’ business needs. We are contributing to the success of the world’s leading brands, among which are HERE Technologies, DKV, Swissquote Bank, Syngenta, TomTom, HelloFresh, Xerox PARC, and Travis Perkins. We help organizations from across a variety of industries create innovative digital products and experiences using deep expertise in emerging technology, domain knowledge, and high-performance product culture. Based on the business’s strategic objectives, we enhance the product vision, technology utilization, and production capabilities. Intellias empowers businesses to embrace innovation at scale through its global delivery capabilities in CEE, Western Europe, LATAM and India. The company has been recognized as a Leader in the Global Outsourcing 100 list by IAOP, ranked by Inc. 5000, and acknowledged in Forbes and in the GSA UK Awards.

Generect is generating real-time data for B2B sales. Key Achievements:•AI-Driven Email Finder with 98% accuracy, uniquely validating catch-all domains. • Partnerships with Top Lead Generation Companies, including Reply. io, Snov. io, and Netpeak. •Successful Product Hunt Launch, gaining exposure to 200,000+ users. • Trusted by Venture Capital Funds & Accelerators, helping automate lead sourcing. •TechChill & IT Arena Showcases, driving customer adoption and strategic collaborations.  Unlike traditional data providers, Generect does not rely on third-party services for validation, ensuring superior accuracy and compliance.    

Expert design & development team to create top-notch 💫 product experience. Since 2016 we’ve created 90+ projects for startups and businesses worldwide. Our work has global 🏆 awards and is loved by hundreds of thousands of people 🌎We deliver the best product experience by blending three key areas of expertise: product♟️ strategy, user-centric🧍design, and 🛠️ custom development.

Linkup Studio is a full-cycle digital product development company with 11 years of market experience. We specialize in software design, development, management, and marketing. Founded in Lviv, Ukraine, our main operations are now based in Wroclaw, Poland, with representatives in Tallinn, Estonia, and New York, USA. Over the past eleven years, we have worked in more than 35 countries and successfully completed over 150 projects worldwide. We’ve collaborated with renowned brands such as Porsche, TATA, BOSCH, FreeStone Group, and Reverso, earning top design and software awards. Linkup is part of InSoft Partners, a group of companies with over 1,000 talented professionals operating globally.

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.