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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! 

Scelex is a software and service technology company. We deliver tailored software solutions through a dedicated end-to-end development process, utilizing the latest technologies to address the distinct needs of each client. We've brought together all the best practices and ideas, that we discovered while working in large IT-corporations, to create a unique company, that will satisfy clients' business needs and produce high-quality solutions.  Scelex's mission is to empower businesses through innovative technology solutions that enhance efficiency, drive growth, and create competitive advantages in the ever-evolving digital landscape. Our expertise includes:- Serverless Architecture- Frontend Development based on React- Backend Development based on Node. js- Mobile Development based on React Native for both iOS and Android devices- Amazon Web Services (AWS)- DevOps Engineering- UI/UX Design- Quality AssuranceWe are eager to collaborate with you and help transform your ideas into leading products. Contact us to discuss how our expertise can contribute to your project's success.

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The InterLink company started its history in 1998 with several enthusiastic people. Their cooperation established InterLink company in 2000. We have experience building own products and working with our customers throughout the world on their ideas making them happen. We were one of the first companies that joined the Agile manifesto and actively use agile processes like Scrum and Kanban.  Among our customers are entrepreneurs with ambition startup ideas and well-known corporations (Nokia, Siemens, Xerox, BMW, Dell).  We know how to build fast for startups and how to build robust and long-living applications for enterprises.

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.

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 are a reputable IT Innovation House with a strong track record in supporting businesses from Pre-Seed to Series C, global accelerators, and VCs alike. Employing our ScaleFlex™ methodology as a framework for all engagements, we free business leaders to focus on commercial priorities.  

Teamvoy is a technology consulting and custom software development company founded by engineers with a passion for innovation and measurable business impact. We build scalable web, mobile, and AI-driven solutions for clients across fintech, manufacturing, healthcare, and insurance. For over a decade, we’ve helped companies worldwide optimize operations, improve customer experiences, and unlock new revenue through modern systems and data-driven automation. Our expertise spans the full software lifecycle — from analysis and architecture to development, DevOps, AI integration, and long-term support.  Our Expertise- Fintech & Banking: Core banking, neobanks, payment gateways, open banking, and digital wallets. - Manufacturing & Industrial: ERP/MES integration, workflow automation, predictive analytics, and IoT connectivity. - Insurance & Healthcare: Secure portals, claims automation, data processing, and compliance with GDPR, HIPAA, and PCI DSS. - AI & Data Solutions: Machine learning, predictive analytics, cost optimization.  ServicesFull-cycle development • System integration • Data migration • AI engineering • Product design • DevOps • QA & maintenance Our MissionWe combine technology, strategy, and creativity to help businesses modernize.  Teamvoy - we bring the tech, you get the wins. 📧 contact@teamvoy. com🌐 https://teamvoy. 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.

Your vision - our solutionVISO is a full-cycle software development company specializing in web, mobile, and AI-powered application development. We cater to businesses of all sizes, from startups to enterprises, providing innovative, scalable solutions that deliver measurable impact. Our AchievementsDelivered 30+ projects across various industries. Recognized for exceptional client satisfaction with a 4. 7/5 referral rate. Partnered with 25+ businesses, building lasting relationships Our ServicesWe offer a comprehensive range of services designed to bring your vision to life:Custom Software DevelopmentWeb DevelopmentMobile Application Development (iOS & Android)AI and Machine Learning SolutionsUI/UX DesignDiscovery Phase and Market ResearchQuality Assurance & TestingApp Support and Maintenance

PayForce is a Ukrainian group of companies that develops ready-to-implement fintech solutions, provides support, tokenization, and transaction services for remote customer service and attracting new customers.  PayForce products are currently used by about 5 million people. Among the company's products is its own online banking system, iBank, which includes more than 20 ready-made modules and has already been implemented in more than 10 banks, including KredoBank, Industrial Bank, Agroprosperis Bank, International Investment Bank, and others. The PayForce platform has open APIs in accordance with the PSD2 standard, which allows its integration not only in Ukraine but also in other countries where this format is standard.  

Sombra: Turning tech challenges into success. Sombra is a global software development and consulting company. With over 335 experts across Europe, Latin America, Canada, and the US, that develops, crafts, and delivers IT solutions in financial services, healthcare, e-commerce, energy, logistics, telecommunications, and many others. In an industry where grand promises often overshadow what really matters, we focus on getting things done right for over 10+ years. We cut through the buzzwords to deliver the right solutions for your business with real impact and measurable results. With an average client engagement of nearly 4 years and a Net Promoter Score of 84, we build enduring relationships that adapt to your evolving business needs. With 98% of our projects delivered on time and within scope, we bring the right expertise to complement your tech strategy. Choose Sombra as your strategic partner for solutions grounded in reality, driven by your success, and always done right.