Find a company

Techstack company is an international strategic technology partner with strong Ukrainian roots, delivering comprehensive digital transformation services worldwide. We unite nearly 200 experts across borders, combining staffing, engineering, and optimization services into one powerful offering. With over a decade of excellence, we’ve become a trusted partner for global businesses — 30% of which are $1B+ enterprises — delivering full-stack teams and empowering software engineering leaders. Rooted in our Ukrainian engineering heritage and strengthened by our international presence, Techstack unites the best of Eastern European technical excellence with global business practices, making us a partner capable of both precision in execution and vision in strategy. 💫 The Techstack Difference
Strategic Partnership:- Engineering with product ownership, aligned with your goals- Strong technical leadership and proactive delivery planning- Long-term scalability built into every architectureProfessional Excellence:- Senior-level expertise across all technologies- Cross-functional teams with diverse skill sets- Proficiency with modern tech stacksTransparent Communication: - Regular updates and detailed reporting- Direct access to your dedicated team- Clear project roadmaps & milestone trackingQuality-First Approach:- Rigorous code reviews and comprehensive testing protocols- Strict coding standards adherence- Industry best practices in every deliveryBusiness Value Focus:- Transparent pricing with no hidden fees- Resource optimization strategies- Value-driven development aligned with your goals- Scalable architecture design- User-centric development methodologyModern Technical Capabilities: - Cloud-native solutions- AI & ML integration|- Automated workflows- Agile methodology- Advanced DevOps practicesWe align with your product and business strategy, bring disciplined engineering practices, and build solutions designed for scalability, resilience, and long-term growth. Let’s build something that lasts! 

Vignette ID is a system and revolutionary application that simplifies the process of paying for road usage in Europe. The first multi-state road payment app in nine European countries, it allows you to buy a vignette for multiple cars and countries at once. The application is easy to use and helps you pay for roads in Slovenia, Austria, Switzerland, Slovakia, Czech Republic, Hungary, Bulgaria, Romania, Moldova and tunnels in Austria in just a few minutes.

Uitop is a UI/UX design and development agency that creates UX-first SaaS interfaces that are easy to scale and sell. Using a result-oriented design process, we have helped more than 108 software startups build interfaces for their platforms that are now recognized by industry-leading companies and associations, investors, corporate users, and generate revenue.  

We provide comprehensive solutions that help you grow your business in the digital environment. From effective software to integration services.

Unibrix provides web and app development services for clients all over the world. We are a team of tech people who know how to utilize the best tech inventions in the world of programming and create the right mix of technologies to create clients’ solutions. Based in Ukraine, our team is accustomed to working with clients from around the world. We’ve been recognized as a trusted partner of the TOP US media streaming platform, which engages with more than 100 mln users daily. Our services are all about code quality and trust.

Spacebring is the coworking space management software designed to streamline operations, save time, and increase customer loyalty. Save 15–20 hours per week by automating bookings, invoicing and other administrative tasks. Deliver an exceptional customer experience through a branded web portal and mobile app that ensures consistent engagement. Get started within hours and focus on growing your coworking or shared space business — onboarding with Spacebring has never been easier.

For over 10 years, we’ve helped startups and enterprises worldwide digitalize their processes, launch successful products, and scale with confidence. We build with the latest technologies—React, React Native, GraphQL, TypeScript, and Node. js— to deliver applications that are stable, scalable, and future-ready.  Industries & business domains we serveManufacturing, Facility management, Logistics & supply chain management, Fintech, Human capital, B2B solutions, Healthcare, ESG & sustainability, E-commerce, Productivity & task management.  Trusted by global brandsHive – Project management tool used by thousands of teamsA. Anthony Corp – Enterprise facility management platformSYNTHO – Music platform that reached $700K in revenue in 2024Multi App – Fintech app with 100K+ downloadsPiraeus Bank Ukraine What we do best🚀 Dedicated teams & engineers – Experts who integrate seamlessly with your workflow🛠️ Full-cycle product development – From strategy and design to launch and support⚡ MVP development – Rapid, market-ready solutions to test and scale your idea✅ Quality assurance & testing – Reliable, bug-free performance every time🎨 UX/UI design – Intuitive interfaces that delight usersOur mission is simple: deliver products that our clients are proud of — and that their customers love.

Established in 2008Offices in Kyiv (Ukraine) and Warsaw (Poland)100+ completed IT projects50+ clientsMajor domain expertise: e-Commerce, Logistics, Games, Security, Telecom

DevHired: Empowering Startups and Businesses with Custom Software Development and SaaS Solutions Our Experience and Technical ExpertiseWith years of experience, we have refined our skills in custom software and SaaS development. From ideation to deployment, we ensure top-tier solutions that meet client objectives. Specializing in industries such as SaaS, eCommerce, and finance, we provide forward-thinking solutions that propel businesses to the next level of success. Our Core CapabilitiesBespoke Software DevelopmentWe specialize in designing custom software that aligns perfectly with our clients' needs, ensuring seamless scalability and efficiency in business operations. SaaS PlatformsWith extensive experience in developing subscription-based platforms, we deliver secure, scalable, and easy-to-use SaaS solutions that drive business growth and operational effectiveness. Dedicated TeamsOur dedicated teams of professionals bring together the expertise and resources necessary to execute projects on time and with precision, ensuring the highest quality of work. Comprehensive QA and Ongoing SupportBeyond development, our robust quality assurance services ensure everything works seamlessly, and our support team provides reliable post-launch assistance. Our Achievements and MilestonesSuccessful LaunchesFrom inception to successful launch, we have worked on a variety of projects that have helped businesses scale, streamline processes, and improve customer experience. Trusted PartnershipsOver the years, we’ve earned the trust of leading brands and startups by delivering impactful solutions that drive measurable results. Innovative SolutionsWe continue to push the envelope with new technologies, ensuring that our clients benefit from the latest in development trends and best practices.

Qualified Consult is a European software development company specializing in IT solutions for the sports and events industry. We provide full-cycle custom development services, including mobile and web applications, CRM systems, platform modernization, and tech consulting. Our clients include event organizers, federations, and sports startups across the EU. We offer:– Dedicated development teams and team augmentation– Mobile-first platforms (iOS, Android, hybrid)– Web portals, CMS, CRM and API integrations– Technical audit, MVP validation, and ongoing supportTrusted by clients like Hyrox, Rimi Marathon, and Fabory Sport Events, we focus on delivering scalable and secure digital solutions tailored to the specific needs of sports and event tech businesses.

Together, Beyond Expectations. With nearly two decades of experience on the global IT market, CHI Software is your go-to provider of AI solutions, bringing a real difference to businesses. We create intelligent virtual assistants that boost customer engagement, optimize workflows, and improve overall business performance even with minimum budgets. CHI Software offers full-cycle chatbot development, from conceptualization and design to implementation and ongoing support. In our work, we apply natural language processing (NLP), machine learning, and deep learning, ensuring our solutions are scalable and can be integrated with various platforms like websites, mobile apps, and social media channels. Our team takes a personalized approach to each project, delivering solutions tailored to specific business goals. Our extensive experience with AI, alongside our commitment to innovation, enables us to create chatbots that not only meet but exceed expectations. Partner with CHI Software to experience the full potential of AI chatbot technology (it’s huge!) and stay ahead in the rapidly evolving digital landscape.

CallChecker is an AI-powered call analytics platform designed to give businesses complete control over their call-based operations. Whether you’re managing a call center, sales team, or customer support department, CallChecker helps you monitor 100% of your calls, surface valuable insights, and make data-driven decisions that drive growth. We don’t just help teams hear what’s being said — we help them understand what it means. What sets us apart:► Analyze every call (not just a sample) to ensure total visibility► Cut costs by 10x by automating manual quality control processes► Transform agent training and coaching with fast, AI-backed feedback► Ensure rule compliance through AI-enhanced script tracking► Enable faster onboarding and smarter development decisionsWith multilingual support and rapid setup, CallChecker is the go-to solution for teams looking to scale quality, not just volume.