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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! 

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.

At Voicerhub, we specialize in transforming customer feedback into actionable insights. With years of experience in CX analytics, AI-powered speech analysis, and multi-channel feedback management, we help businesses enhance customer satisfaction and improve their online reputation.  Our solutions, Voicer and TONY, empower companies to gather and analyze reviews from multiple sources, optimize customer interactions, and boost ratings on platforms like Google Maps. We’ve successfully implemented our technologies in global enterprises, helping them strengthen their brand and customer trust.  We understand that every business is unique, which is why we tailor our approach to your specific needs. Whether you’re a retail chain, service provider, or enterprise-level company, Voicerhub provides the tools and expertise to elevate your customer experience. Let’s build stronger connections with your customers together!     У Voicerhub ми перетворюємо відгуки клієнтів на цінні інсайти. Завдяки досвіду в CX-аналітиці, AI-обробці мовлення та багатоканальному збору зворотного зв’язку, ми допомагаємо бізнесу підвищити рівень задоволеності клієнтів і зміцнити репутацію в інтернеті.  Наші рішення, Voicer та TONY, дозволяють компаніям ефективно збирати та аналізувати відгуки з різних джерел, покращувати взаємодію з клієнтами та підвищувати рейтинги на таких платформах, як Google Maps. Ми успішно впровадили свої технології у міжнародні компанії, допомагаючи їм зміцнювати бренд та довіру клієнтів.  Ми розуміємо унікальність кожного бізнесу, тому адаптуємо підхід відповідно до ваших потреб. Незалежно від того, чи ви роздрібна мережа, постачальник послуг або велика корпорація, Voicerhub надасть вам інструменти та експертизу для покращення взаємодії з клієнтами.  Будуймо міцніші відносини з вашими клієнтами разом!

100+ successful projects. 4+ years for driving growth. 10+ countries. Industries ranging from AI to Fashion. We transform your ideas into impactful visual stories, helping brands establish emotional connections that resonate deeply with audience and drive measurable result. Our expertise includes:✅Product design - crafting products users truly love✅Web/Mobile Application Design - intuitive experiences your customers expect✅UI/UX Design & Prototyping - ensuring every interaction counts✅WOW-Website Design - websites that instantly captivate visitors✅Web Development - seamless, scalable and reliable solutions Trusted by innovators in:✅ Emerging Startups in AI, ML, WEB3✅ Public Security, Cybersecurity✅ MedTech & Fintech✅ Art & Fashion, Events✅ AR and VR creators and more… Ready to elevate your business through powerful visual communication?Let us create something exceptional together😉

Scalable Solutions for Growing Tech CompaniesuSoftware helps you rapidly build and support your dream team, providing access to top-tier talent from Eastern Europe, handling all operational logistics, and offering a seamless onboarding process. Flexibility & Compliance: Stay compliant with local regulations effortlessly. Rapid Onboarding: First candidates within 10 days & hired within 45 days. Cost-Efficient: Access highly skilled talent at competitive rates. Comprehensive Support: We manage all financial, legal, and operational logistics.

 Qream is a design transformation agency that crafts standout websites and brand identities for tech companies, helping them break through market noise with bold, strategic design. Our focus is on creating meaningful design that drives positive change across industries like Web3, Blockchain, MedTech, FinTech, EdTech, and more.

ORIL is a custom software development company established in 2015 with an R&D Center in Lviv and Headquarters in the US. The company specializes in PropTech and also develops technology solutions for various industries, including FinTech, IoT, HealthTech, Marketplaces, and Transportation & Automotive. By focusing on understanding and addressing the needs of each client, we have earned the trust of over 50 companies, making us a reliable partner. Our services include:– Product Strategy Consulting– UI/UX Design– Product Development– Digital Transformation– Salesforce Development– AI EnablementWith over 9 years of experience in web and app development, ORIL has successfully delivered business solutions to clients worldwide. From product strategy and design to implementation and scaling, we offer full-cycle software development. We create web and mobile applications, as well as complex custom platforms, designed to boost user engagement and meet industry demands. We also support organizations in their digital transformation, enhancing operational efficiency and strengthening their market presence.   

Solidity is a leading IT company renowned for delivering innovative and reliable solutions to businesses around the world. Specialising in high-performance systems, Solidity ensures that customer's operations run smoothly around the clock. The company's expert team, trusted technologies and commitment to innovation make it a preferred partner for organisations seeking to optimise their business performance. Solidity partners with global vendors to deliver cutting-edge solutions that ensure security, operational efficiency and competitiveness in a rapidly evolving marketplace.  The company's core services include Financial Security, providing advanced fraud prevention and risk management solutions; Custom Software Development, creating scalable solutions tailored to business needs; and IT Infrastructure Solutions, designing and supporting systems that optimise business operations and ensure business continuity.  With strong partnerships with industry leaders such as IBM, Cisco, Check Point and Red Hat, Solidity integrates the latest technologies to deliver secure, reliable and high-performance solutions that enable businesses to thrive in a dynamic digital landscape.

 Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.  The company specializes in cybersecurity, construction and modernizing IT infrastructure, cloud technologies, virtualization, and professional technical support 24/7 at all stages of implementation.  Seeton`s portfolio includes over 1,000 successfully implemented projects and long-term partnerships with more than 100 global solution vendors, such as Akamai, Cisco, Dell Technologies, IBM, Oracle, VMware, and others. This ensures clients have access to modern technologies that meet the highest quality standards. With a wide network of partners, Seeton innovates projects, adapting them to business needs in various industries. Cybersecurity is a strategic priority for Seeton. Partnership with over 40 leading cybersecurity solution vendors allows the company to implement advanced data protection technologies. The experts of the CyberSecurity group, who have more than 300 certifications in the industry of information security, guarantee a deep analysis of risks and customized solutions. Seeton not only responds to existing threats, but also actively anticipates future challenges, providing customers with confidence in their security.  Seeton - провідний системний інтегратор, який допомагає бізнесам трансформувати свої процеси через автоматизацію та інтеграцію новітніх технологій. Компанія спеціалізується на кібербезпеці, побудові та модернізації ІТ-інфраструктури, хмарних технологіях, віртуалізації та професійній технічній підтримці 24х7 на всіх етапах впровадження.  Портфоліо Seeton налічує понад 1000 успішно реалізованих проектів та довгострокові партнерства з більш ніж 100 світовими виробниками рішень, такими як Akamai, Cisco, Dell Technologies, IBM, Oracle, VMware та ін.  Це забезпечує клієнтам доступ до сучасних технологій, що відповідають найвищим стандартам якості. Завдяки широкій мережі партнерів Seeton впроваджує інновації у проектах, адаптуючи їх до потреб бізнесу в різних галузях. Кібербезпека є стратегічним пріоритетом Seeton. Співпраця з понад 40 провідними виробниками рішень з кібербезпеки дозволяє компанії впроваджувати передові технології захисту даних. Експерти команди CyberSecurity, які мають більше 300 сертифікатів у галузі інформаційної безпеки, гарантують глибокий аналіз ризиків та індивідуально підібрані рішення.  Seeton не лише реагує на існуючі загрози, але й активно прогнозує майбутні виклики, забезпечуючи клієнтам впевненість в їхній безпеці.

We provide certified experts in React, Node, and React Native. But that's just the beginning of what we offer. At koitechs, we pride ourselves on having a diverse team of developers with varying skill sets to match the specific needs of each project. Our extended hours support ensures that we are available to address any concerns or questions you may have outside of the standard working hours of the developer. With several managers available 16 hours a day, we are dedicated to providing consistent and reliable communication for <CET/PDT> time zone.  One of our key strengths is our Quality Assurance process, which starts during development. Our developers utilize QA techniques to identify and eliminate most bugs before the feature even reaches the client or QA engineer. In difficult situations, our in-house developers are always available to assist one another, ensuring timely and high-quality delivery.

Wisery. io is the smart way to connectInstead of paper cards that get lost or outdated, Wisery gives you customizable digital business cards, dynamic QR codes, and link-in-bio pages—all in one place. Your Apple/Google Wallet. Share your contact details, portfolio and social links instantly just from your Wallet and let others add your contacts with a single tap.  Wisery is fast, interactive, and fosters efficient connections, reducing the hassle of manual data transfers.  With Wisery, networking becomes seamless, memorable, and built for today, while reducing paper waste.

A human-oriented software development company. We care your customers' needs are met while you have a great project-flow experience with us—from investigation and development to post-release support. Since 2013, we have grown to a team of 120 devoted professionals and delivered over 300 projects for 17 markets worldwide. How it works? Discovery phase, which includes market research, competitive analysis, target audience analysis, and positioning Design. Thinking sessions and Empathetic interviews with your future customers Architecting, Prototyping and Design, UX/UI Engineering Testing Release Support Post-release support Your idea is matured, gets real, and thrives. Truly an unforgettable experience. Get the IT solution that achieves your goals and enjoy how your idea is coming to life.