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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 build products that make money

Python, Django, DevOps and JS Experts Quintagroup is a professional team of experts that provides consulting, Python/DevOps/JS custom software product development to organizations interested in deploying web-based solutions on the base of an open platform. Python development, Django development, SaaS development Cloud/AWS/DevOps (Ansible, Docker, Terraform, Kubernetes, etc) Python e-commerce with Django Oscar and Saleor multi-vendor marketplaces, multi-tenant e-commerce solutions Auction development (Reverse, Dutch, English, etc), custom auctions software Public Procurement, Open Procurement solutions API development and automated testing Plone development, Plone hosting Pyramid development Odoo / OpenERP development Responsive Plone Themes Responsive Web design Mobile web applications UX/UIs.

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.

T18 is a leading Ukrainian IT company that specializes in software development for clients in the financial sector. We offer a broad range of services and products, including web design and development, integration with financial systems and implementation of highly-scalable banking products. Our products are highly acclaimed for technological and innovative features, which helped our customers become top competitors in the market.

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

At Blackbird, we empower startups to thrive. Specializing in Seed and Series A companies, we extend runways by enabling engineering teams to focus on growth-driven features while we take care of everything else. With offices not only in Ukraine but also in Colombia, Spain, and Poland, we bring deep expertise in SaaS, cloud-native products, frontend applications with React, and both native and cross-platform mobile apps—all within a fast-growing tech ecosystem that operates with zero downtime. Want to know how we can help? Reach out! Our team will conduct a comprehensive tech assessment and present tailored options to elevate your startup to the next level.

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.

IoT, Digital Health, Fintech, and custom software Vakoms is a custom software development company, delivering end-to-end IT solutions and services, including IoT. Product development solutions Full cycle product development Prototyping and MVP development Firmware and embedded development Software development services Internet of Things (home automation), firmware & embedded software for digital health companies fintech development Web: web apps, APIs, Big Data and cloud solutions Mobile: native and cross-platform apps for iOS and Android Desktop: native and cross-platform apps for Windows, macOS, Linux Key technologies Python, Java, C/C++, Node. js, JavaScript, TypeScript, Angular, React, Qt, QML, Swift, Kotlin. Cooperation models Dedicated team Staff augmentation

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.    

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 

Since 2013, Relevant Software has been delivering tailored software development solutions across diverse sectors such as fintech, healthcare, and construction, partnering with mid-sized businesses and large enterprises, including those in the Fortune 500. We also help our clients gain a competitive advantage, reach new markets, and enhance operational efficiency through innovative technologies such as IoT, machine learning, and AI.  With self-sufficient teams and timely delivery, we provide end-to-end software development solutions that solve complex challenges, ensuring your business stays efficient, competitive, and always relevant.  10+ years of software development excellence. 200+ projects across diverse industries. 150+ dedicated software engineers. 92% of the team are senior and middle-level engineers. 97% client retention for new projects and support. 80% employee retention with a 5-year average tenure.