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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.

“Vchasno” offers digital solutions for simple and transparent business management, including electronic document management, HR process automation, issuance of electronic receipts, creation of secure digital signatures, contract exchange with partners, processing of waybills, and submission of reports for private entrepreneurs. All services are provided online — quickly, conveniently, and with full legal security.  Vchasno’s digital services are part of the Ukrainian product IT company group — Vchasno Group. Vchasno offers the following range of services: Vchasno. EDO — a convenient service for managing all your documents in one place: create, sign, exchange, and store them online. Vchasno. Kadry — an HR electronic document management service. Vchasno. Kasa — a software-based cash register (PRRO) for issuing receipts and fiscalizing payments. Vchasno. KEP — a secure digital signature service. Vchasno. Zvit — a unified platform for small and medium-sized businesses, enabling you to prepare and submit reports, sign documents, and manage bank accounts from a single dashboard. Vchasno. EDI — a solution built on international standards to automate and optimize electronic document flow. Its main goal is to digitize all document-related processes across industries — from retail and logistics to banking. Vchasno. TTN — a reliable tool trusted by thousands of carriers and suppliers. It simplifies goods tracking and digitizes the exchange of waybills.

ARTJOKER is a full-scope outsourced software consulting company that provides product discovery, custom software solutions, and cost-saving DevOps services for startups, medium-sized businesses, and large corporations in Fintech, Ecommerce, Real Estate, and Logistics. We focus on integrating AI into our solutions to enhance innovation and efficiency. For 18 years, ARTJOKER, as an EU-based company, has been a reliable partner for businesses in Western Europe, Israel, and the USA. Our team offers expert engineering support and valuable insights to help our clients solve their most challenging business problems.

Behind Successful Company Are Dedicated People. Behind Every Successful Company Are Dedicated People. Ralabs is an established tech partner to leaders in many industries, including healthcare, fintech and more. Our software solutions strictly adhere to the major international regulations bodies, including GDPR, HIPAA, PCI and DSS, ensuring comprehensive compliance. With over 9 years in the tech industry, our team of 150+ engineers have successfully completed 100+ projects, earning the trust and referrals of our clients. Our Services Include:- Dedicated Teams (React, Python, Node. js, Ruby and others)- Web & Mobile Custom Software Development- Cloud Integration & Serverless Architecture- MVP, PoC, and Project Discover- Open AI Stack Integration- Codeless Development- AI & Data Engineering- UI/UX Design- IoTIT Services:- Custom Software Development: Developing tailor-made software solutions, addressing your tech needs and requirements. - Digital Transformation: Assisting in digital transformation of your organizations systems, optimizing processes and enhancing operational efficiency. - Tech Consultation: Comprehensive technology consultations to help organizations leverage the latest advancements in software and digital solutions. - Product UI/UX Design: Designing products end to end, ensuring intuitive and user-friendly interfaces that enhance the overall user experience. - Post-production Support: Committed beyond development, as we provide ongoing support to ensure smooth operations and address any technical issues that may arise. Discover how Ralabs solutions are ready to transform your businesses tech needs by contacting us today!

We create memorable digital experience. URBSoft is a team of young and ambitious people who will help you look at your product with new eyes! Our Mission: We are here to develop for you a quality product that will take your business to a whole new level. We work and improve every day so that the difference between expectation and reality is minimal. Our Values: Efficiency We know which resource is the most valuable, and we respect our client's time. That's why our team is always ready to meet tight deadlines while doing quality work! Trust. We work for the future, so we will do everything to make you remember us only in a positive way! Quality. As banal as it may sound, but it is no less important. In our view, quality is the work that makes you say "Wow, that's what we wanted! Our Philosophy: We are the ones who do our work with a smile on our faces. We are the ones who are not pissed off by the word "edit". We are the ones who create a product as if it were for ourselves. We are those who believe in a powerful symbiosis of enthusiasm and great skills. We believe this list will grow. But for now, it's the foundation by which we are already prepared to do the possible and the impossible! There are no limits to perfection, but we are constantly looking for them! That is why the final result is so important for us, which will lead us and our client to a new level of success. We are ready to prove all the above not only in words but also during cooperation!

Create winning solutionsBinariks is a tech partner that helps businesses undergo digital transformation at every stage of their journey and provides engineering services and consultancy by vetted experts. We provide software engineering and consulting services, build teams and products, and design complex architectures for international software companies and global enterprises. Binariks adheres to international security standards and holds AWS Select Consulting Partner, Google Cloud Partner, Gold Microsoft Partner, ISO 9001:2015, ISO 27001:2022 security and quality certificates. Industries:Healthcare✔️Healthcare Interoperability Solutions✔️Healthcare Cloud Solutions✔️Remote Patient Monitoring Software✔️Telemedicine Software DevelopmentFintech💳 Banking Software Development Services💳 Payment Software SolutionsEducation / Insurance / Delivery / AutomotiveExpertise:🔹 Cloud development & adoption🔹 Cloud migration & consulting🔹 ML&AI🔹 Big Data🔹 IoTServices:🔹 Full-Cycle Custom Software and App Development💠 Custom Web Development💠 Mobile App Development🔹 AWS Consultancy🔹 Google Cloud Platform Consulting🔹 Dedicated Development Teams🔹 Architecture Consulting🔹 UI/UX Design Services🔹 Quality Assurance Services 

SOFTWARE DEVELOPMENT & MANAGED SERVICES FOR AWS-BASED BUSINESSESWe build, modernize, and support software products optimized for cost, security, and top performance. By partnering with Romexsoft, you gain the benefits of a high-performing in-house team — without the overhead costs. Established in 2004, Romexsoft is an AWS Advanced Tier Services Partner, a trusted software development vendor, and a managed services provider. We have a proven track record in industries such as Healthcare, Biotech, Fintech, E-commerce, EdTech, and AdTech. Our services:- Custom Software Development (web and mobile)- AWS Cloud Consulting- Software Testing- DevOps Services (24x7 AWS DevOps Support, Cost Optimization, Security Optimization, Modernization, CI/CD)Expertise:- Cloud Application Development- Application Modernization- AWS Cloud Migration- Infrastructure on AWS- DevOps Services- 24x7 DevOps Support

We support digital transformation for governments.  Kitsoft is a tech company based in Ukraine with a 10-year expertise in GovTech and Smart City. We develop digital solutions for both central government and cities. In 2022, we gathered all our experience and created the low-code platform Liquio for fast digitization.

ELITEX. Beyond expectations. Since 2015, we have been successfully delivering projects, as well as building engineering teams for our customers from the USA, UK & EU. We have delivered for companies in FinTech, News & Media, Content Management, E-learning, Property Management, Telecommunications & E-Commerce. We hire only the best talent. Our experts have experience writing software for Fortune 500 & Fortune Global 500 companies. ELITEX mission is to build a lasting partnership with every customer, based on strong expertise, attention to details, efficient communication, and mutually beneficial collaboration. Our approach results in synergy between the customer and our team. This makes us successful.  

Your Vision, Our Digital Excellence - Since 2019At Spotium 360, we believe great software comes from great partnerships. As a Ukraine-based development studio, we work alongside our clients to understand your unique challenges and build solutions that drive real business growth. Over the past 5 years, we've collaborated with companies across various industries to deliver cutting-edge digital solutions that make a measurable impact. The TeamUX/UI Designers - understand your users' needs and behaviorsFrontend Developers - bring your vision to life with pixel-perfect precisionBackend Developers - ensure your systems are secure, fast, and reliableProject Managers - keep you informed every step of the way using AGILE methodologyTech stackBackend Solutions: Python with frameworks tailored to your requirementsFrontend Development: Modern JavaScript frameworks for responsive user experiencesDesign Process: Figma and professional tools that streamline collaboration with youInfrastructure: DevOps practices that ensure your applications run smoothlyIndustriesFintech - We'll help you build secure, compliant financial solutions your customers trustHealthcare - develop HIPAA-compliant applications that improve patient outcomesRetail & E-Commerce - create platforms that convert visitors into loyal customersIT & Technology - build enterprise solutions that scale with your growthAutomotive - develop connected solutions that drive innovationSpotium 360✓ You Get Proven Results - 5+ years of successful projects across multiple industries✓ You Stay in Control - Our AGILE approach keeps you involved and informed✓ You Get Everything You Need - Full-stack expertise means no coordination headaches✓ You Work with Industry Experts - We speak your language and understand your market✓ You Get Quality Guaranteed - Rigorous testing ensures your solution works flawlessly

Hesh is an operating system for the craft economy. We offer a comprehensive solution for small and medium-sized businesses (SMBs) in manufacturing. The platform combines the functionality of Product Lifecycle Management (PLM), Enterprise Resource Planning (ERP), Manufacturing Execution Systems (MES), and Material Requirements Planning (MRP), all working together with AI-powered agents.