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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.

BIT Impulse is a Ukrainian information technology company based in Lviv. BIT Impulse specializes in analytical projects. It helps businesses analyze all business processes, create and implement effective analytical steps. Our mission is to simplify business life. We are turning work with complex and voluminous data into an accessible and easy process. BIT Impulse’s IT solutions have been on the market for over 15 years. BIT Impulse is the developer of the original BAT software (Business Analysis Tool) software, which has already been used by more than 100 Ukrainian and international companies.

Nova Digital is a Ukrainian IT company that is one of the largest providers of system solutions for manufacturing, logistics, and infrastructure companies. The company has extensive expertise in these industries. Nova Digital creates and maintains software products that process 30,000 transactions per second.   

Coderfy, a bespoke software development company, specializes in crafting tailored solutions for diverse industries, including web and software development, quality assurance, UI/UX design, and advanced ChatGPT chatbots. Based in Ukraine, USA, and the UK, we provide cost-effective and timely solutions, seamlessly executing projects aligned with your strategic goals. Experienced in: Custom Software Development🚀💻: We create scalable, robust, and tailor-made software solutions that drive efficiency and growth for businesses of all sizes. Web Design and Development🎨🌐: Our team of expert designers and developers craft stunning websites and web applications that leave a lasting impression on users while delivering exceptional functionality. Mobile App Development📱✨: We excel in developing feature-rich mobile apps that cater to diverse platforms, ensuring seamless user experiences. IT Consulting🤝🔍: Our seasoned consultants provide strategic guidance to help clients leverage technology for competitive advantage, offering insights that align IT with business goals. Custom ChatGPT chatbots🤖💬. Leveraging OpenAI's advanced language models, we design and develop custom ChatGPT chatbots that enhance customer engagement, streamline operations, and provide valuable assistance on your website in 24 hours. Stack Programming Languages📝💻: JavaScript, TypeScript, PHP Frontend🖼️🌐: React, Angular, Next. js, Nuxt. js, Vue. js, HTML/CSS/JS + JQuery, Bootstrap, Tailwind, yii2 Mobile App Development📱🚀: React Native, Flutter Backend⚙️🔧: Node. js, Express. js, Nest. js Databases🗃️🔍: MySQL, MongoDB, Redis, Firebase DevOps and Repositories🛠️🔄: Linux Repositories, Docker, Kubernetes, CI/CD, Git, Gitlab, Github Other Technologies🌐🔧: Nginx, Strapi, Sendgrid, Postman, Twilio, REST API, WebSocket Choose Coderfy for a customized approach to software development that's "Half the price & Faster twice!"

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.

At Blackbird, we empower startups to thrive. Specializing in Seed and Series A companies, we extend runways by enabling engineering teams to focus on growth-driven features while we take care of everything else. With offices not only in Ukraine but also in Colombia, Spain, and Poland, we bring deep expertise in SaaS, cloud-native products, frontend applications with React, and both native and cross-platform mobile apps—all within a fast-growing tech ecosystem that operates with zero downtime. Want to know how we can help? Reach out! Our team will conduct a comprehensive tech assessment and present tailored options to elevate your startup to the next level.

Cody Solutions - Increases revenue per employee by business process automation, offering end-to-end services from process mining to custom AI, RPA and IoT solutions. We help businesses boost efficiency, cut costs with seamless technology integration across industries like logistics & inventory, healthcare, retail, and education.  

Our teams work best as single product engineering units, with goals such as growing an MVP towards product-market-fit, scaling technically and product-wise, or acting as R&D teams within larger companies building product MVPs or pivoting. WHY REBBIX TEAMS ARE EFFECTIVEStrong engineering managersTrack record in building successful online marketplaces and travel productsCo-located teamsResults-oriented cultureOUR EXPERTISEEngineering managementSoftware developmentGrowth & SEOProduct designProduct managementSRE & DevOpsData Analytics

CIGen is a global digital transformation partner focused on modernizing and scaling essential business applications with cloud-powered solutions across Europe and North America. ​Our software engineering expertise helps clients optimize their systems to support growth, streamline operations, reduce technical debt, and leverage data for more informed, impactful decision-making.  As a Gold Microsoft Partner, CIGen is well-regarded for its expertise in the following areas:​Azure cloud-native development​Application modernization​Cloud migration​AI/ML development​Data analytics​ CIGen. io has successfully delivered over 40+ projects, maintaining a 92% customer satisfaction rate. ​Our Azure-savvy cloud engineers and architects develop tailored software solutions using . NET Core, Python, Node. js, Angular, React, and . NET MAUI to meet specific business requirements. To enhance clients' systems with robust data analytics capabilities, we leverage Azure Data Factory, Azure Synapse, and Azure Databricks for efficient data integration, analysis, and processing. ​ The company’s industry expertise spans transportation and logistics, fintech, manufacturing, retail, and eCommerce making CIGen a trusted partner for businesses looking to leverage cloud technology to enhance operational efficiency and drive growth.

We help growing companies fit Salesforce to their digital strategies and thus make it a market advantage. We love non-trivial and complex requests in product development, technology strategy, legacy migration, and customization. Our superpowers in Salesforce are:- Consultancy on Salesforce use cases, capabilities and potential;- Smoothing out your Salesforce for an awesome user experience for Clients' teams;- Making a Client's Salesforce development roadmap live or creating one;- Salesforce customization of nearly any type;- Salesforce support and its continuous development. Our company is driven by the values of 3T: Trust, Transparency and Teamwork. This means we value open and honest relationships, which allows us to build fruitful cooperation and true partnership.

You’ve got the strategy. We turn it into working solutions. For 20+ years, Sigma Software has worked with Fortune 500 companies, global vendors and technology start-ups. Our mission is to help innovation leaders move critical initiatives forward by aligning teams, systems, and priorities. With 1,800 engineers in AI, data, cloud, embedded, and cybersecurity, we deliver solutions that scale and last, with ISO-certified quality, security, and compliance embedded from day one. Strategic Initiatives we support:AI Adoption – use AI where it brings tangible value, starting from first pilots and scaling to wider use. Digital Product Innovation – create new software or add digital layers to existing products and services, built with security and compliance in mind. Experience Design – shape journeys across apps and portals so users reach the right outcomes with less friction. Regulatory Compliance – navigating the regulatory landscape complexity and translating standards into working processes for audit-ready operations. Operational Efficiency – replace slow or manual work with modern, automated solutions that cut cost and effort. Managed Services – ensure stability, security, and uptime without draining internal teams. Our work goes beyond solution delivery. Sigma Software Labs works with startups to shape and test new ideas. Sigma Software University not only grows future engineers but also helps our clients build internal capabilities through tailored literacy programs and training. Our R&D teams experiment with emerging technologies early, so when they become relevant, our clients can adopt them faster and with less risk. Together, this cycle of delivery, learning, and exploration makes us better partners and strengthens the outcomes we deliver.