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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! 

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.

Tallium is a trusted partner for your business innovations. We are focused on crafting custom mobile and web applications for both startups and large enterprises, assisting our awesome clients and partners all the way from concept and design to finished product, launch, and maintenance. Our close-knit team consists of 100+ IT experts, including top-skilled UI/UX Designers, professional Software Engineers, QA Engineers, Project Managers, Product Owners, and Business Analysts. We have extensive expertise in FinTech, Healthcare, and Education, as well as in creating functional and large-scale marketplaces, social platforms, engaging mobile applications, and advanced AI algorithms. We are also happy to provide Consulting services on building reference Agile development processes using SAFe frameworks, as well as to ensure Staff Augmentation and empower existing teams with our best talents. Working with customers from all over the world, we promote innovation, push the boundaries of design and use only the latest technologies to charge great ideas with technical excellence and flawless execution.

Founded in 2014, LaSoft has grown from a small, visionary startup to a global leader in IT solutions, helping businesses tackle their most complex challenges with cutting-edge technology. With a presence in Ukraine and Poland, LaSoft unites 120+ talented professionals across multiple countries, delivering exceptional digital solutions and fostering a culture of collaboration and growth. Specializing in high-loaded dashboards, MVP development, and full-cycle software services, LaSoft has successfully delivered 85+ projects worldwide, driving business success through data-driven strategies, seamless user experiences, and top-tier design and development. Our expertise spans UI/UX design, web app development, QA, and project management, ensuring that every client’s vision is executed to perfection. What sets LaSoft apart is our holistic approach: we focus not just on building great products but on enhancing profitability, optimizing costs, and expanding user engagement. Our in-house product managers and test-driven methodology ensure that each project is strategically aligned with long-term goals for measurable success. With offices in dynamic tech hubs like Lviv and Łódź, and a global team working remotely, we’re positioned to meet the needs of businesses across industries. Join us on the journey of growth and innovation—let’s build the future together.

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.

Welcome to INNONEERS! We're on a mission to revolutionize outsourcing. As a newly founded company, we're committed to delivering innovative outsourcing solutions that drive success for businesses. Our vision is to become your trusted partner in transforming digital ideas into exceptional web, mobile or desktop solutions. Join us on our journey as we build expertise from the ground up, and together, we'll shape the future of outsourcing. Connect with us to stay updated on our exciting developments and be part of our story.

Product development company that drives growth COAX has been transforming bold concepts into market-ready products for 14 years. Our team offers full-cycle development services for startups and established businesses in B2B and B2C markets. WHAT WE DO Product discovery and strategy development Fast and scalable MVP development Implementation of complex cloud solutions AI/ML integration and custom model development Product-as-a-Service Seamless API integrations IoT integrations of any complexity Bespoke web, mobile, and cross-platform development Legacy software modernization and reengineering User-centered and sustainable UI/UX design Comprehensive quality assurance and testing automation DevOps and Site Reliability Engineering (SRE) IT consulting and ongoing post-launch support Digital marketing We're all about delivering excellence, and we do it fast. More than just development – we offer deep commitment, expertise, and community support. We drive growth through technology, helping our clients find shortcuts they never thought of – and win user hearts with optimal solutions. INDUSTRIES WE KNOW BEST ✓ Travel & hospitality ✓ Ecommerce ✓ Finance ✓ Transport & logistics ✓ Real estate & construction ✓ Health & fitness We build lasting partnerships, earning your trust with tangible results. That's why we choose to focus on several niches instead of trying to be Jack of all trades – and it pays off with in-depth expertise and ability to deliver exceptional solutions. WHY CHOOSE COAX ➊ A team adjusting to your schedule and needs ➋ Guaranteed data protection ➌ Skilled engineers with a holistic approach to development ➍ Efficient and transparent processes ➎ Expertise in your niche Need a hand with developing software solution that hits the spot?

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.

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.  

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

The best tech is built by computer nerds. NerdySoft is a software development and consulting agency proudly established and run by a team of fintech nerds. We serve leading global companies in the FinTech and Banking industries. From the initial idea and design to architecture, implementation and ongoing maintenance, we effectively cover every step of the whole journey. With a strong engineering culture, our company helps to build secure and scalable software solutions loved by millions of users globally.

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.