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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

You’ve got the strategy. We turn it into working solutions. For 20+ years, Sigma Software has worked with Fortune 500 companies, global vendors and technology start-ups. Our mission is to help innovation leaders move critical initiatives forward by aligning teams, systems, and priorities. With 1,800 engineers in AI, data, cloud, embedded, and cybersecurity, we deliver solutions that scale and last, with ISO-certified quality, security, and compliance embedded from day one. Strategic Initiatives we support:AI Adoption – use AI where it brings tangible value, starting from first pilots and scaling to wider use. Digital Product Innovation – create new software or add digital layers to existing products and services, built with security and compliance in mind. Experience Design – shape journeys across apps and portals so users reach the right outcomes with less friction. Regulatory Compliance – navigating the regulatory landscape complexity and translating standards into working processes for audit-ready operations. Operational Efficiency – replace slow or manual work with modern, automated solutions that cut cost and effort. Managed Services – ensure stability, security, and uptime without draining internal teams. Our work goes beyond solution delivery. Sigma Software Labs works with startups to shape and test new ideas. Sigma Software University not only grows future engineers but also helps our clients build internal capabilities through tailored literacy programs and training. Our R&D teams experiment with emerging technologies early, so when they become relevant, our clients can adopt them faster and with less risk. Together, this cycle of delivery, learning, and exploration makes us better partners and strengthens the outcomes we deliver.

Jappware - we build your software product.   1—We have our own software products and understand the entire product development cycle rather than just coding and implementing tasks. 2—We grow an engineering culture that understands the business side and acts as a part of our client's company. 3—Products we build for our clients become a massive multiplicator of their business evaluation.  Top EngineersJappware engineers are technically advanced specialists with strong technical skills and innovative, critical thinking, and problem-solving skills. Some of their main features include a high level of English, soft skills, and the ability to communicate ideas.  Latest TechnologiesConstantly following modern, up-to-date, and trusted technologies, we have gained the experience to choose the best technical solutions based on business needs rather than trends that didn't prove themselves during the time. Jappware is a community leader above others.  TrustWe aim at integrity, experience, and technique. We foster honesty and openness, and mutual trust is the foundation of the successful accomplishment of any process. Honesty and trustworthiness are the two main elements of what we invariably offer to our clients.  QualityOur attention to detail and quality is unmatched in the IT industry. We are willing to succeed in our solutions and value our customers' success equally as our own. Our work is not just the service we provide; it's about sharing development risk.  AttitudeWe are willing to succeed in our solutions and value our customers' success equally as our own. Our work is not just the service we provide. It's about sharing development risk.

The Real-Time Business Platform

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.

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

Your Strategic Partner in Building Exceptional Software and Product Teams**Web, Mobile, Data Science, IoT Solutions. **  SovaHub bridges the gap between international organisations and top-tier talent, creating seamless partnerships for nearshore operations. Through our EU-compliant Irish operation partner, we connect businesses with highly skilled professionals from Ukraine for remote and in-house team solutions, enabling organisations to maximise growth, innovation, and efficiency.  **Core Expertise Areas:**  - Web & Mobile Development  - Data Science & AI/Machine Learning  - Cloud Solutions & Microservices  - Industrial IoT & XR Solutions  - Cross-Platform Solutions   **Our Offerings:**  SovaHub empowers companies with business-driven digital solutions tailored to their needs. We combine innovative technologies with transparent processes, ensuring timely and budget-friendly project delivery for enterprises, startups, and clients globally. Whether through team augmentation or full project outsourcing, we provide skilled teams to meet IT, administrative, and engineering needs efficiently.  **Proven Delivery Models:**  - *Discovery Phase*: Define goals, challenges, and vision alignment.  - *Team Selection*: Rapid access to top talent, optimally aligned with your culture and skillset needs.  - *Execution*: Agile processes, collaborative methodologies, and adaptable development cycles.   With SovaHub, focus on your core objectives while we handle the complexities of technology and staffing. Reach out to discover how our expertise can drive your business forward.

Founded in 2022, in the heart of Kyiv, Zapal aims to provide top-notch IT solutions with product vision. We ignite SMBs, startups, SaaS platforms, businesses, and NGO’s with our powerful engineering & design solutions.  Thus, you may focus on scaling up and traction, while we handle all the tech and push the boundaries of your project. Our clients’ success stories already include projects like: Investment platform development, Educational project release, Mental Health App creation, retail company & HoReCa software development & lots of others. Core Services to boost your project with Zapal:Web developmentMobile development based on Flutter and React NativeDevOps engineeringAutomation and manual quality assuranceUI/UX designIdentity and branding designZapal’s product-centric IT services are already in France, UK, USA, Canada and more to be deployed. Our expertise, dedication, and creativity has already developed innovative and cost-effective solutions for our clients, optimized and automated processes, and boosted sales for businesses. Zapal aims to build strong, long-lasting partnerships. You too?Let’s ignite your project with our powerful design and engineering solutions!Contact Zapal: hello@zapal. tech, or directly our CTO: bohdan. kucheriavyi@zapal. tech

We help growing companies fit Salesforce to their digital strategies and thus make it a market advantage. We love non-trivial and complex requests in product development, technology strategy, legacy migration, and customization. Our superpowers in Salesforce are:- Consultancy on Salesforce use cases, capabilities and potential;- Smoothing out your Salesforce for an awesome user experience for Clients' teams;- Making a Client's Salesforce development roadmap live or creating one;- Salesforce customization of nearly any type;- Salesforce support and its continuous development. Our company is driven by the values of 3T: Trust, Transparency and Teamwork. This means we value open and honest relationships, which allows us to build fruitful cooperation and true partnership.

Proffiz specializes in custom software development for manufacturing, fintech, photo & imaging, and other industries. We craft innovative solutions such as industrial automation platforms, image-processing software, and tailored business tools to help clients streamline operations and enhance efficiency.  

At ConceptArea, we are dedicated to providing innovative solutions and cutting-edge technologies to meet the evolving needs of our clients. With a focus on creativity, collaboration, and excellence, we strive to deliver tailored solutions that drive business growth and success. Our team of skilled professionals combines expertise in IT Consulting, IoT, Mobile App Development, and Web Development to deliver comprehensive solutions that exceed expectations. ConceptArea is your trusted partner for turning ideas into reality.

Maven Solutions is a software solutions service provider focusing on building the technical backbone for some of the most complex digital businesses as platforms critically needed for automation, digitization, and software modernization. Customers of Maven Solutions rely on its certified expertise, which is delivered by Kubernetes Consulting, DevOps Consulting, AI Cloud Consulting, and Platform Engineering services.