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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

Obriy AI is a Ukrainian technology company specializing in building agent-based AI solutions for business. Founded in 2023, our team combines over 60 years of entrepreneurial and technical expertise in IT, artificial intelligence, and enterprise operations. Our flagship product, Sure AI, is a multi-agent system that automates first-line support and business communication. Sure integrates with popular platforms (Zendesk, Telegram, Viber, Instagram, etc. ), answers customer inquiries 24/7, reduces operator workload by up to 30%, and improves overall service quality. Beyond Sure, we are developing Lens (a knowledge and training platform) and Oz (a workflow management tool). Our solutions target enterprise retail and e-commerce and are already being piloted by leading market players. Key achievements:Graduated from the YEP! Accelerator program and became semi-finalists at IT Arena. Launched pilot integrations with enterprises handling thousands of customer requests monthly. Built a proprietary Trustworthy AI architecture with contextual routing and safety guardrails. Our mission is to help businesses scale faster by reducing support costs and elevating customer experience.

At Velstadt, we empower organisations with cutting-edge cybersecurity services that ensure resilience against evolving cyber threats. Our expertise lies in delivering tailored security strategies in line with international standards such as ISO/IEC 27001, GDPR, NIS2 and others, helping organisations protect their critical information systems and maintain compliance.  Why Velstadt?→ Tailor-made Security Solutions - We adapt our approach to meet your unique business needs. → Innovative Technology - Leveraging the industry-leading tools, including our proprietary Threat Intelligence Platform. → Proven Expertise - Comprehensive hands-on experience securing organisations across all industries. Our Core Services:→ SOC-as-a-Service - 24/7 threat monitoring, incident detection, and automated response. → Penetration Testing - Identifying and mitigating/remediating vulnerabilities before attackers can exploit them. → Threat Intelligence - Delivering real-time insights on emerging threats, APT, IOCs, and IOAs, while our Threat Hunting proactively identifies and remediates hidden threats within the infrastructure before they escalate. → Dark Web Monitoring - Detecting leaks and exposure of sensitive data on hidden dark web platforms, forums, and other sources. → Cloud Security - Robust protection for your cloud infrastructure on AWS, Azure, and GCP. → Vulnerability Management - Detecting and addressing vulnerabilities to maintain a secure environment. → Security Consulting & Virtual CISO - Providing expert guidance to help organisations develop and implement robust cybersecurity strategies, manage incidents, and ensure regulatory compliance. At Velstadt, we don't just mitigate threats - we build security ecosystems that drive long-term resilience. Contact us today for a tailored security strategy that will keep your organisation ahead of cyber risks.

Uptech is a mobile and web development company where ideas and expertise meet to become great software solutions. We help aspiring startups, and well-established businesses bring their bold ideas to life and launch mobile and web apps. Over more than 8 years of work, we've worked with some of the innovative companies, including Aspiration, Dollar Shave Club, Drone Base, Yaza. We've seen our clients grow from small startups to scalable companies – and celebrated every victory with them (and our clients raised $2. 2M 🚀)Our mission is to build successful software solutions that make a change in people’s lives. And we dare to make a change with you!By working with us, you not only get a 5-star product. You get- smooth communication & full support,- transparency of all processes,- a proactive experienced team,- an outside perspective view of the product, and- openness.  What services we provide:Discovery Stage (Business analysis)UX/UI DesignMobile App DevelopmentWeb App DevelopmentCustom Software DevelopmentWebsite DevelopmentStaff AugmentationOur technology stack: Kotlin, Java, Swift, React, Node. js, AWS. To know the price and duration of development, contact us at hello@uptech. team. We will specify the features of your app and provide you a full time&cost estimate.

Link The World To Digital. We are a leading software development company based in Ukraine, specializing in delivering tailored software solutions and top-notch IT consulting services globally. Our expert technical team, headquartered in Kyiv, consists of highly skilled web and mobile developers, inquisitive business analysts, talented UI/UX designers and QA engineers, and dedicated project managers. As a software outsourcing company and web development agency, we thrive on unlocking new opportunities for start-ups and establishment businesses that are looking to drive innovation and growth. Our main values are high-quality work, agile development methodologies, and excellent communication with clients at all stages of work. We assist our clients in achieving digital transformation by serving as a strategic partner, which results in the enhancement of their products, acceleration of service delivery, optimization of operational efficiency, and expansion into new markets. We are rapidly implementing AI and machine learning solutions into our clients' products and evolving as an AI development company. Our services include: Discovery stage (Business analysis) UX/UI design Mobile App Development Web App Development QA and testing DevOps IT consulting Our holistic approach ensures that we address every aspect of your project, from concept to deployment, to provide you with the most effective digital solutions. Proudly recognized as an Upwork Top Rated Agency, we've consistently proven our commitment to delivering excellence and innovation in every project we undertake.

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.  

Indeema Software Inc.  is a tech company with proven expertise in the Internet of Things (IoT). As a trusted partner for businesses and startups, we assist them in digital transformation and the development of hardware and software. Among our main services are web and mobile development for IoT products, cloud infrastructure design and development, embedded and firmware.  The range of products we develop is quite wide, ranging from solutions for the energy sector and industrial equipment diagnostics to smart systems for homes or cities.   We offer:Consulting - assistance with project documentation, specification, tech-stack and architecture selection, development of PoC’s and MVP’s. Outsourced project development - for clients lacking technical expertise in-house. Team augmentation services - for clients with technical expertise but not enough engineering capacity. Dedicated team services - for clients with technical expertise and large engineering capacity needs.  Our Technology stack includes:Web -  Javascript: Angular, React, Node, Vue, NestMobile - Android Java / Kotlin, iOS - Swift / Objective-C)Embedded - C / C++Cloud - AWS, Azure, Google CloudFor more information connect with us on:Website - https://indeema. com/ Email - ask@indeema. com 

We create Conversational AI We are BotsCrew, and we create Conversational AI and smart AI Agents. At BotsCrew, we believe that exceptional products are born through great collaboration. That is why we are not just a chatbot company but a reliable AI partner for the world’s most innovative companies. Today, everyone says they’re customer-centric. But it’s not always true under the hood. We believe it’s in our DNA - to help our customers be successful. Our passion is your success. We provide end-to-end AI development services: Generative AI chatbots based on GPT-4, ChatGPT development Discovery Phase (tech investigation) Conversational Design Chatbot Support & Maintenance Why should you trust us? Since 2016 we have created over 150 AI chatbots on FB, WhatsApp, Telegram, Website, Skype, etc. We happen to work with more than 100 amazing clients from all over the world. Our clients include startups that raised 10m now and companies like Samsung NEXT, Mars, Natera, Virgin, Honda, Adidas, and others. Our recognitions: #1. Top B2B company in 2022 by Clutch #2 Top chatbot development company by Clutch in 2017, 2018, 2019, 2020, 2022, 2023, 2024 #3. Top 30 Artificial Intelligence Companies in 2019 by Techreviewer #4. Top 50 Chatbot Development Companies in 2019 by Manifest #5. Listed amongst 15 of the Best Whatsapp Chatbot Tools to Use in 2020 by InfluencerMarketingHub

Software symphony for your business growth. Bits Orchestra is a full-cycle software development company specializing in digital transformation. Proven Success: With over 130 successfully delivered projects, we have empowered startups, SMBs, and enterprise leaders like Shaw Industries Group to achieve their digital transformation goals. As a Bronze Kentico Partner and recognized by Clutch in 2024 as one of the top 100 fast-growing companies and top Umbraco development companies, Bits Orchestra is your trusted partner for innovative solutions. With a development center in Lviv, Ukraine, our team of over 50 talented software engineers, QA experts, and UI/UX designers is dedicated to delivering high-quality solutions. Services we offer: Team Extension (Staff Augmentation, Dedicated Teams) Custom Software Development Enterprise Application Integration Web & Mobile Development UI/UX Design . NET development Our Key Technologies: Frontend: JavaScript/TypeScript, HTML5/CSS3, React, Angular, Vue, PWA Backend: Microsoft . NET, . NET core, ASP. NET Zero, ASP. NET, Entity Framework, Node, C# CMS(Content Management Systems): Kentico, Kontent. ai, Orchard Core, Umbraco, Sitecore AI integration Why choose Bits Orchestra? For Software Development projects: Bits Orchestra tailors every project to your specific needs, focusing on clarity and a client-driven approach. We maintain transparent billing and processes, along with comprehensive reporting and dedicated project teams—ensuring your project receives focused, expert attention without distraction. For Team Augmentation: Our team augmentation services stand out for their transparency in pricing and the thorough vetting of team members. Whether your project requires long-term engagement or short-term assistance, our flexible hiring models and dedicated account management streamline the process for efficiency and effectiveness. Bits Orchestra harmonizes technology with business goals to create symphonies of digital transformation.

LetsData uses AI to scan millions of media and social media publications, detecting early signals of deliberate information manipulation by cybercriminals, hostile states, or competitors.

Quality and Expertise. Founded in 2000, Soft industry Alliance focused on building a strong core team of professionals. Today, SIA is an international company, with offices in Ukraine and Estonia, with a team of 100 strong specialists in development, testing, business analytics, and project management. Growth, development, balance and harmony – this is the concept of the infinity sign. Being placed on our logo, this symbol reflects the Soft Industry’s business model: full software development life cycle and focus on a win-win long-term partnership. Our expertise: - Industrial automation; - Enterprise software development; - Custom software development; - Web development; - Mobile application development; - DevOps; - Testing & QA; - Dedicated team (Team-As-a-Service) / outsource.

Since 2011, we have been designing and building information networks and computer systems and implementing information security solutionsWe specialize in providing services in the field of cybersecurity, corporate networks and data management such as: - Risk Based Vulnerability Management (RBVM) - Penetration Testing - Security Assessment - Code Analysis- Data Masking - Network Design We also have a Technical Support Services (TSS) team at various levels.  OUR COMPETENCIES AND VENDORS  Comprehensive cybersecurity solutions (CyberSec): Vendors: CrowdStrike, ESET, Trellix, Cisco, Fortinet, Tenable, F5, Forcepoint, Delinea, Splunk, Picus;Areas: 1. Endpoint protection (EPP, EDR): ESET, Trellix, CrowdStrike, Cisco, Fortinet 2. Vulnerability management IT/OT/WEB: Tenable 3. Protection of services: - Identity protection: Tenable, CrowdStrike - Web Application Firewall: F5, Fortinet - Mail Security Gateway: Fortinet, Cisco, Trellix - MFA: Cisco, ESET, Fortinet 4. Data Loss Prevention (DLP): Trellix, Forcepoint, ESET 5. Control of privileged users (PAM): Delinea 6. Cloud access security broker (CASB): Trellix, Forcepoint 7. Log collection and analysis, incident management (SIEM/SOAR/UEBA): Splunk 8. Proactive security, attack simulation (BAS): Picus 9. Cloud protection (CNAPP/CSPM/CIEM/CWPP/KSPM/IaC/Cloud Detection and Response): Tenable, CrowdStrike 10. Services: Risk-based Vulnerability Management (RBVM), Security Control Validation (SCV), TSS Networking Vendors: Cisco, Aruba, Fortinet, Juniper; Areas: 1. Corporate networks (LAN/Wi-Fi/WAN, SD-WAN, SD-LAN, Enterprise Management & Monitoring) 2. Data center networks (DC Classic, SD-DC, DC Management & Monitoring) 3. Network security (NGFW, NAC, NTA, SWG, SSE, DDoS Protection, Security Management & Monitoring) Computing Vendors: NetApp, IBM, HPE, DellEMC, VMware, Commvault;Areas:1. Virtualization and Clouds (Computing Virtualization (DC), Storage Virtualization (DC), Network Virtualization (DC), Workplaces and Applications Virtualization (Remote work), Hybrid Cloud Platform, Virtualization Management and Automation, Cloud services based on Hyperscalers and СP, Cloud Management and Automation, Container Solutions)2. Infrastructure components (Server for high-performance tasks, Server for productive tasks, virtual infrastructure, Entry-Level Server, High-performance Storage, Object Storage, File Storage, Entry-Level Storage, SAN) 3. Ensuring reliability (Disaster Recovery, Backup and Restore) 4. Application level (OS, Office SW, Databases) Data control (Data Management) Vendors: Delphix, IBM VDP, DataSunrise, Micro Focus, OpenText;Areas:1. Database management (Virtualization of databases and applications, control and audit of access to the database)  2. Data management and security (Data masking, Data encryption)3. Software security (Checking source code and software for SAST, DAST, RAST vulnerabilities)