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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! 

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.

We connect tech-oriented companies and startups with exceptional remote software engineers across the world, focusing on talent from Eastern Europe.

ByteAnt is a web development agency and a software developer. We specialize in . NET, Azure and Umbraco CMS website development. Our software products: ByteEditor Website Builder for Umbraco CMS and ByteArbor Marketplace Builder.

R&D teams for any challenge. Crunch is a digital partner for global organizations that want to grow their business fast or strengthen their software development capabilities. Our expertise gives companies in the US, UK, Canada, Switzerland, Germany, Netherlands, Denmark, and Norway a competitive edge to achieve business goals. Our expertise includes end-to-end software development, digital services and consulting, AI&ML development, DevOps and cybersecurity competencies. Why companies choose us: Full-cycle development from a rough idea to ongoing support and maintenance; Effective recruitment process allows us to build dedicated teams faster than other IT companies do; Assemble the team of middle and senior qualified software engineers nearshore; Proven DevOps expertise that allows organizations to automate core processes. Technologies we work with: Backend: Python, Java, C#, . NET, Ruby on Rails, Node. js, C++, Scala Frontend: Angular, React, Vue. js, jQuery, Ember, TypeScript Mobile: React Native, Xamarin, Ionic, Kotlin, Swift Just drop us a line, we are ready to implement all your bold ideas!

 ImproveIT Solutions is a TOP-rated European software development company with 10 years on the market and senior Web, Mobile, AI, and DevOps engineers. Trusted by 80+ companies worldwide, we help you build high-quality digital products, scale your engineering team flexibly, reduce development costs, and collaborate under clear, EU-compliant agreements.  One Partner for Web, Mobile, AI, and Cloud - you get everything in one place:- Custom software development for Web/SaaS, Mobile, and AI/ML- MVP development- Dedicated development teams (buyout option) and IT staff augmentation- DevOps and Cloud engineering (AWS, GCP, Azure)- Engineering consulting and discovery- UX/UI and product support- Build Operate Transfer (BOT) model for long-term tech scaling Proven Expertise Across Industries:- Healthcare and Wellness- Cybersecurity- FinTech and Accounting- Logistics and Delivery- Real Estate- Education and E-learning- Retail- Travel and Hospitality- Media and Entertainment Why Companies Trust ImproveIT Solutions:- Proven delivery track record - 200+ software projects completed with consistent 5-star reviews- Strong engineering culture - only vetted mid-senior and senior developers- Transparent processes - predictable sprints, clear reporting, fast communication- Zero risk start - flexible scaling and quick trial- Full IP protection - all code and rights belong to you- Business-oriented mindset - support for architectural and product decisions, and long-term planning With ImproveIT Solutions, you get a reliable nearshore European engineering team that helps you:- Deliver high-quality software faster- Scale engineering capacity efficiently- Protect your budget with predictable costs- Secure all IP rights- Maximize ROI at every development stage Contact us via:Web: www. improveit. solutionsE-mail: info@improveit. solutionsWhatsApp +380502096705OUR SERVICES

Friction-Free Offshoring. Quality, Guaranteed. We love offshoring but hate when people get lousy products because of poor communication or bad developers. Our mission is to bridge the gap between businesses and offshore developers. We manage small-medium sized IT projects to make sure businesses get the quality product they need at a price they can stomach. COMMUNICATION IS KEY Worried about language (or culture) barriers? We know a breakdown in communication can stop a project dead in its tracks. That’s why we have native English, German and Ukrainian speaking staff who understand the language, and the culture. CUTTING EDGE TECHNOLOGY We use the right technology to get the job done, mixing old workhorse tech with the best of what’s new. In the end, you get the perfect mix of usability and innovation to keep you running for years to come. IT’S THE QUALITY, STUPID Other guys over-promise and under-deliver. We don’t want you to settle for less than you deserve. We deliver a polished product that you can be proud to show off and use.

​WeSoftYou is a multi-awarded custom software development agency with 7 years of experience and 80 full-time employees. We are a trusted partner for the U. S. government, Fortune 500 companies, Unicorns, and even Seed to Growth stage companies, with over 100 projects completed with a 5-star rating.

UKEESS Software House is a custom software development and consulting company. Our services are not limited to outsourcing for software vendors and custom application development for ultimate customers. We also provide augmentation services for your existing teams, creating small development excellence teams for your enterprise, BP modeling and analysis, quality and comprehensive testing for existing software solutions, full-time software support for developed solutions, IT consulting, and remote administration.

Since 1999, UST has collaborated with the world's leading companies, creating a powerful impact through transformation. Our digital solutions, proprietary platforms, engineering expertise, R&D, and innovation ecosystem transform key challenges into impactful, disruptive solutions. With deep industry knowledge and a future-ready approach, we bring expertise, innovation, and agility to our clients’ organizations—delivering measurable value and driving positive, lasting change for them, their customers, and communities worldwide. In 2022, UST expanded its presence in Eastern Europe by acquiring the Ukrainian outsourcing company ITernal Group, marking its first office in Ukraine. This acquisition strengthened UST’s position in the Ukrainian market and contributed to the development of the local IT ecosystem. (inventure. com. ua).  In 2024, UST further expanded its SAP partnership into the Ukrainian market in the Sell and Service areas, achieving Silver partnership status.  Together, with 30,000+ employees across 30+ countries, we build for boundless impact—touching billions of lives in the process. For more insights, watch this discussion.  

IPTel is a communication, automation and sales platform that quickly adapts to your business needs. We have been operating on the market for over 10 years, helping businesses optimise internal processes, unify communication channels, save time, and increase sales. 500+ businesses and government institutions have already entrusted us with their communicationsOver 500 custom projects deliveredAverage partnership duration — 4 yearsIn 2024, IPTel received the Seal of Excellence award from the European CommissionWe were the first in Ukraine to implement the Voice Fake Detector — a solution for detecting fake voices. We also actively customise functionality to meet business needs, which is why we are chosen by financial, medical, governmental organisations, and contact centres.