Find a company

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

Sigma Software Labs is the corporate venture capital wing of Sigma Software – TOP 100 Global IT Outsourcing by IAOP. We use the synergy of the Customers and Partners network to scale portfolio startups, helping our clients solve their business needs more efficiently. Labs' investment strategy is focused on companies, where a team could become an active partner facilitating their growth in terms of not just investments, but B2B contacts, fundraising opportunities, and access to infrastructure and resources of Sigma Software.

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.

AltexSoft is a Travel and Hospitality Technology Consulting company. We work with online travel agencies, travel management solution providers, and travel tech startups to build custom software. Over 200 worldwide businesses (100 of which are US-based) have chosen us as their Technology Consulting Partner. Bespoke Product Development. We provide a full range of product development services, from idea elaboration through product engineering and introduction to the market to further growth and expansion. Our experienced business analysts dive into your business to completely get all your requirements, limitations, and challenges. Our team then adjusts the processes for your convenience to successfully deliver your product. It’s as simple as that. Our services include- Software Product Development- UX/UI Consulting- AI Strategy & Development- Data Science and Machine Learning- Enterprise Architecture ConsultingFocus on the Travel Domain. We leverage industry-specific knowledge and our experience to help companies in the travel industry stay ahead of the competition. - Dedicated Travel Technology Competency Center, which focuses on accumulating industry knowledge and transforming it into innovative solutions for our customers. - More than 100 customers in travel including Online Travel Agencies, Travel Management Companies, Destination Management Companies, SaaS providers in hospitality and airline industries, etc. - Voice in the industry: 4 million readers visit altexsoft. com blog yearly to learn more on travel and technology insights. Our YouTube channel additionally attracts 1 million viewers annually. - Experience working with major travel APIs and providers including Amadeus, Sabre, TravelPort, HotelBeds and many more.

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.

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.

Your Salesforce Success Partner. Redtag delivers custom Salesforce solutions that elevate business operations for companies across various sectors. With a decade of global experience, our team of 100+ certified experts has successfully completed over 500 projects, aligning technology with client-specific goals to enhance operational effectiveness.  At Redtag, we believe in growth — both for our clients and our team. Our vision, 'Chance to Grow,' embodies our dedication to creating a supportive community driven by innovation, integrity, and respect. This environment promotes both professional and personal development. Our mission is to guide businesses toward success and develop talent within the Salesforce ecosystem, focusing on tangible outcomes and building lasting partnerships.  Our Services: Health CheckRedtag’s Health Check evaluates and optimizes your Salesforce setup to ensure alignment with your business objectives, enhancing system efficiency and functionality. Solution Design & ImplementationTailor-made Salesforce solutions from Redtag feature Quick Start packages for rapid deployment, comprehensive development, and migration services for a seamless CRM experience. Managed ServicesWe keep your Salesforce system finely tuned with Managed Services that offer strategic support and operational improvements to maintain high performance and reliability. Staff AugmentationOur staffing services supply skilled Salesforce professionals who integrate seamlessly with your team, enhancing your business strategy and operational goals.  Whether you need a tailored Salesforce setup, expert consultation, or reliable staff augmentation, Redtag is equipped to elevate your CRM capabilities and drive your success.

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.  

Creative studio of brave ideas, people & solutions. twid is a creative studio of brave ideas, people, solutions, and clients. We create love around brands and help them to stand out. Our solutions are always based on a deep understanding of the market, competitors, and audience. This allows us to grasp people's attention and arouse strong emotions. Here's what we can do for you: 1. Brand strategy It consists of market research, the study of competitors, products, and customers. In the end, you get a brand positioning model and an understanding of how your product/service differs from competitors. 2. Visual identity Includes a design system and everything that will help clients recognize you: from logo and colors to social network content and merch. 3. Website and mobile app development We have extensive experience and an impressive portfolio in this field. Our solutions include presentation websites and complex e-commerce solutions built from scratch. 4. Communication strategy We find insight and shape the brand's communication based on desk research and interviews. We show how creative ideas are distributed through different channels to provide a coherent impression. 5. Ad campaigns It will allow you to speak out loud and develop your brand. Our team leads ad campaign production at all stages: from creative ideas and video production to further distribution. Additionally: naming, copywriting, sound design, 2D/3D graphics animation, and product packaging design.

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.  

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.