Holdapp

A software company dedicated to achieving your objectives, we provide extensive app development services. Founded in 2012, Holdapp has developed over 70 applications for more than 30 clients across various sectors, including sports betting, e-commerce, and cryptocurrency. Our areas of expertise encompass mobile app development (both native iOS & Android apps and cross-platform solutions) and web app development, which includes both frontend and backend services. We utilize programming languages such as Swift, Kotlin, Flutter, Kotlin Multiplatform, Java, and Objective-C for mobile products, while for web applications, we prefer React, Node.js, Ruby, and PHP. Our approach is based on agile methodologies, allowing for a seamless workflow and giving you greater control over the development process. Quality assurance is a critical aspect of what we do, as our QA specialists rigorously test all applications to ensure they function perfectly. At Holdapp, we guide our clients throughout the entire journey. We conduct Product Design workshops to assist in defining product strategy, preparing UX/UI designs, and providing advice on technology-related matters. Once the app is ready for launch, we handle its deployment on app stores. Whether you're embarking on a complex, long-term project or just need a straightforward MVP, we’re here to help you create a high-performing product. Get in touch with us at contact@holdapp.pl.